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<span id="openzim-page-title" class="mw-page-title-main"><span class="mw-page-title-main">Open Game</span></span>
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</style><div role="note" class="hatnote navigation-not-searchable">This article is about the chess opening and is not to be confused with <a href="Open_gaming" title="Open gaming">open gaming</a> or <a href="Open_(sport)" title="Open (sport)">Open (sport)</a>.</div>
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</style><table class="infobox"><caption class="infobox-title">Open Game</caption><tbody><tr><td colspan="2" class="infobox-image"><div class="chessboard thumb noviewer"><div class="center" style="line-height:130%;margin:0 auto;max-width:254px">
</div><div class="thumbinner" style="width:246px"><table cellpadding="0" cellspacing="0"><tbody><tr><td></td><td style="height:18px;width:26px">a</td><td style="height:18px;width:26px">b</td><td style="height:18px;width:26px">c</td><td style="height:18px;width:26px">d</td><td style="height:18px;width:26px">e</td><td style="height:18px;width:26px">f</td><td style="height:18px;width:26px">g</td><td style="height:18px;width:26px">h</td><td></td></tr><tr><td style="width:18px;height:26px">8</td><td colspan="8" rowspan="8"><div class="chess-pieces notheme" style="position:relative"><span class="notpageimage" typeof="mw:File"><span></span></span><div style="top:0px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a8 black rook"></span></span></div><div style="top:0px;left:26px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b8 black knight"></span></span></div><div style="top:0px;left:52px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c8 black bishop"></span></span></div><div style="top:0px;left:78px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d8 black queen"></span></span></div><div style="top:0px;left:104px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e8 black king"></span></span></div><div style="top:0px;left:130px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f8 black bishop"></span></span></div><div style="top:0px;left:156px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g8 black knight"></span></span></div><div style="top:0px;left:182px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h8 black rook"></span></span></div><div style="top:26px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a7 black pawn"></span></span></div><div style="top:26px;left:26px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b7 black pawn"></span></span></div><div style="top:26px;left:52px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c7 black pawn"></span></span></div><div style="top:26px;left:78px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d7 black pawn"></span></span></div><div style="top:26px;left:130px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f7 black pawn"></span></span></div><div style="top:26px;left:156px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g7 black pawn"></span></span></div><div style="top:26px;left:182px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h7 black pawn"></span></span></div><div style="top:78px;left:104px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e5 black pawn"></span></span></div><div style="top:104px;left:104px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e4 white pawn"></span></span></div><div style="top:156px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a2 white pawn"></span></span></div><div style="top:156px;left:26px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b2 white pawn"></span></span></div><div style="top:156px;left:52px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c2 white pawn"></span></span></div><div style="top:156px;left:78px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d2 white pawn"></span></span></div><div style="top:156px;left:130px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f2 white pawn"></span></span></div><div style="top:156px;left:156px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g2 white pawn"></span></span></div><div style="top:156px;left:182px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h2 white pawn"></span></span></div><div style="top:182px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a1 white rook"></span></span></div><div style="top:182px;left:26px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b1 white knight"></span></span></div><div style="top:182px;left:52px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c1 white bishop"></span></span></div><div style="top:182px;left:78px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d1 white queen"></span></span></div><div style="top:182px;left:104px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e1 white king"></span></span></div><div style="top:182px;left:130px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f1 white bishop"></span></span></div><div style="top:182px;left:156px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g1 white knight"></span></span></div><div style="top:182px;left:182px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h1 white rook"></span></span></div></div></td><td style="width:18px;height:26px">8</td></tr><tr><td style="height:26px">7</td><td style="height:26px">7</td></tr><tr><td style="height:26px">6</td><td style="height:26px">6</td></tr><tr><td style="height:26px">5</td><td style="height:26px">5</td></tr><tr><td style="height:26px">4</td><td style="height:26px">4</td></tr><tr><td style="height:26px">3</td><td style="height:26px">3</td></tr><tr><td style="height:26px">2</td><td style="height:26px">2</td></tr><tr><td style="height:26px">1</td><td style="height:26px">1</td></tr><tr><td></td><td style="height:18px;width:26px">a</td><td style="height:18px;width:26px">b</td><td style="height:18px;width:26px">c</td><td style="height:18px;width:26px">d</td><td style="height:18px;width:26px">e</td><td style="height:18px;width:26px">f</td><td 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</style></td></tr><tr><th scope="row" class="infobox-label">Moves</th><td class="infobox-data">1.e4 e5</td></tr><tr><th scope="row" class="infobox-label"><i><a href="Encyclopaedia_of_Chess_Openings" title="Encyclopaedia of Chess Openings">ECO</a></i></th><td class="infobox-data">C20–C99</td></tr><tr><th scope="row" class="infobox-label">Parent</th><td class="infobox-data"><a href="King's_Pawn_Game" title="King's Pawn Game">King's Pawn Game</a></td></tr><tr><th scope="row" class="infobox-label">Synonym(s)</th><td class="infobox-data">Double King's Pawn Opening <br>Double King's Pawn Game</td></tr></tbody></table>
<p>An <b>Open Game</b> (or <b>Double King's Pawn Opening</b>) is a generic term for a family of <a href="Chess_openings" class="mw-redirect" title="Chess openings">chess openings</a> beginning with the moves:
</p>
<dl><dd>1. <a href="https://en.wikibooks.org/wiki/Chess_Opening_Theory/1._e4" class="extiw external" title="b:Chess Opening Theory/1. e4">e4</a> <a href="https://en.wikibooks.org/wiki/Chess_Opening_Theory/1._e4/1...e5" class="extiw external" title="b:Chess Opening Theory/1. e4/1...e5">e5</a></dd></dl>
<p>After having been the most common pair of opening moves until the 20th century, 1...e5 remains the second most popular response to White's first move 1.e4 (<a href="Sicilian_Defence" title="Sicilian Defence">1...c5</a> is slightly more popular among tournament players).<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> Black controls the d4 square in the center and maintains symmetry. Other responses to 1.e4 are termed <a href="Semi-Open_Game" title="Semi-Open Game">Semi-Open Games</a> or Single King's Pawn Games. When written in lowercase, the term "open game" refers to a chess position where <dfn><a href="Glossary_of_chess#ranks" title="Glossary of chess"><span title="See entry at: Glossary of chess § ranks" style="color:inherit;" class="glossary-link">ranks</span></a></dfn>, <dfn><a href="Glossary_of_chess#files" title="Glossary of chess"><span title="See entry at: Glossary of chess § files" style="color:inherit;" class="glossary-link">files</span></a></dfn> and <dfn><a href="Glossary_of_chess#diagonals" title="Glossary of chess"><span title="See entry at: Glossary of chess § diagonals" style="color:inherit;" class="glossary-link">diagonals</span></a></dfn> are open, and tending to more <a href="Chess_tactic" title="Chess tactic">tactical</a> gameplay. It is possible that an Open Game may lead to a <dfn><a href="Glossary_of_chess#closed_game" title="Glossary of chess"><span title="See entry at: Glossary of chess § closed game" style="color:inherit;" class="glossary-link">closed game</span></a></dfn>.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup>
</p><p>1.e4 e5 gives rise to many of the oldest and most deeply analyzed openings in the game. Play most commonly continues 2.Nf3 Nc6, which may lead to the <a href="Ruy_Lopez" title="Ruy Lopez">Ruy Lopez</a>, <a href="Italian_Game" title="Italian Game">Italian Game</a>, <a href="Scotch_Game" title="Scotch Game">Scotch Game</a>, and others. Other open games include <a href="Petrov's_Defence" title="Petrov's Defence">Petrov's Defence</a> (2.Nf3 Nf6), the <a href="Vienna_Game" title="Vienna Game">Vienna Game</a> (2.Nc3), and the <a href="King's_Gambit" title="King's Gambit">King's Gambit</a> (2.f4).
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<div class="mw-heading mw-heading2"><h2 id="Analysis">Analysis</h2></div>
<p>White opens by playing 1.e4, which is the most popular opening move and has many strengths – it immediately stakes a claim in the <dfn><a href="Glossary_of_chess#center" title="Glossary of chess"><span title="See entry at: Glossary of chess § center" style="color:inherit;" class="glossary-link">center</span></a></dfn>, and frees two pieces (the <a href="Queen_(chess)" title="Queen (chess)">queen</a> and king's <a href="Bishop_(chess)" title="Bishop (chess)">bishop</a>) for action. The oldest openings in chess follow 1.e4. <a href="Bobby_Fischer" title="Bobby Fischer">Bobby Fischer</a> wrote that 1.e4 is "Best by test." On the negative side, 1.e4 places a <a href="Pawn_(chess)" title="Pawn (chess)">pawn</a> on an undefended square and weakens the squares d4 and f4. If Black keeps the symmetry by replying 1...e5, the result is an Open Game (<a href="#CITEREFHooperWhyld1996">Hooper & Whyld 1996</a>:279) (<a href="#CITEREFWatson2006">Watson 2006</a>:87–90).
</p>
<div class="mw-heading mw-heading2"><h2 id="Variations">Variations</h2></div>
<div class="mw-heading mw-heading3"><h3 id="2.Nf3">2.Nf3</h3></div>
<p>The most popular second move for White is 2.Nf3 (the <a href="King's_Knight_Opening" title="King's Knight Opening">King's Knight Opening</a>), attacking Black's king <a href="Pawn_(chess)" title="Pawn (chess)">pawn</a>, preparing to <a href="Castling" title="Castling">castle</a> <dfn><a href="Glossary_of_chess#kingside" title="Glossary of chess"><span title="See entry at: Glossary of chess § kingside" style="color:inherit;" class="glossary-link">kingside</span></a></dfn>, and preparing for d2–d4.
</p>
<div class="mw-heading mw-heading4"><h4 id="2...Nc6">2...Nc6</h4></div>
<p>Black's most common reply to 2.Nf3 is <a href="https://en.wikibooks.org/wiki/Chess_Opening_Theory/1._e4/1...e5/2._Nf3/2...Nc6" class="extiw external" title="b:Chess Opening Theory/1. e4/1...e5/2. Nf3/2...Nc6">2...Nc6</a>, defending the king's pawn without restricting the movement of the king's bishop. From here several openings can arise.
</p><p>The <a href="Ruy_Lopez" title="Ruy Lopez">Ruy Lopez</a> or Spanish Game (3.Bb5), is one of the most popular openings at all levels of chess, and one of the most extensively analyzed. Black most common response is 3...a6, forcing White to make a decision between exchanging the bishop for the knight with 4.Bxc6 or retreating with 4.Ba4. A common alternative is the <a href="Berlin_Defence" title="Berlin Defence">Berlin Defence</a> (3...Nf6), which can continue into a heavily analyzed drawish line after 4.O-O Nxe4, the Open Berlin. Black has several less explored alternatives, the sharpest of which is the Schliemann Defence (3...f5).
</p><p>The <a href="Italian_Game" title="Italian Game">Italian Game</a> (3.Bc4) is a popular alternative, usually leading to either the <a href="Giuoco_Piano" title="Giuoco Piano">Giuoco Piano</a> (3...Bc5) or the <a href="Two_Knights_Defense" title="Two Knights Defense">Two Knights Defense</a> (3...Nf6).
</p><p>The <a href="Scotch_Game" title="Scotch Game">Scotch Game</a> (3.d4) was popular in the 19th century and is still the third most common move. Black usually replies with 3...exd4, after which White may either recapture with 4.Nxd4, usually leading to an equal game, or play the <a href="Scotch_Gambit" class="mw-redirect" title="Scotch Gambit">Scotch Gambit</a> (4.Bc4), a dangerous tactical line against an unprepared opponent.
</p><p>The <a href="Four_Knights_Game" title="Four Knights Game">Four Knights Game</a> (3.Nc3 Nf6) was also quite popular in the 19th century. It frequently leads to positional games and is generally considered less challenging for Black to defend against than the three lines above. Less commonly, 3....g6 or ...Bb4, (the <a href="Three_Knights_Game" title="Three Knights Game">Three Knights Game</a>), are possible.
</p><p>The <a href="Ponziani_Opening" title="Ponziani Opening">Ponziani Opening</a> (3.c3) was more common before the 20th century and is still occasionally used, largely as a surprise weapon. Other third moves for White such as the <a href="Konstantinopolsky_Opening" title="Konstantinopolsky Opening">Konstantinopolsky Opening</a> (3.g3), and <a href="Inverted_Hungarian_Opening" title="Inverted Hungarian Opening">Inverted Hungarian Opening</a> (3.Be2) are rarely played and offer White no advantage.
</p>
<div class="mw-heading mw-heading4"><h4 id="Other_second_moves_for_Black">Other second moves for Black</h4></div>
<p>Black's most important alternative to 2...Nc6 is <a href="https://en.wikibooks.org/wiki/Chess_Opening_Theory/1._e4/1...e5/2._Nf3/2...Nf6" class="extiw external" title="b:Chess Opening Theory/1. e4/1...e5/2. Nf3/2...Nf6">2...Nf6</a>, usually leading to <a href="Petrov's_Defence" title="Petrov's Defence">Petrov's Defense</a>, though White can avoid the extensive theory of the Petrov by playing 3.Nc3, with a likely transposition to the Four Knights Game after 3...Nc6.
</p><p>The <a href="Philidor_Defense" class="mw-redirect" title="Philidor Defense">Philidor Defense</a> (2...d6) has the disadvantage of restricting the mobility of Black's king's bishop, and typically leads to solid but passive positions for Black. For this reason, it largely fell out of favor by the early 20th century as Black players sought more dynamic options; however, it is still occasionally seen at grandmaster level.
</p><p>The <a href="Gunderam_Defense" title="Gunderam Defense">Gunderam Defense</a> (2...Qe7) is an offbeat choice which blocks the development of the king's bishop, and has never achieved widespread popularity.
</p><p>The <a href="Elephant_Gambit" title="Elephant Gambit">Elephant Gambit</a> (2...d5) and the <a href="Latvian_Gambit" title="Latvian Gambit">Latvian Gambit</a> (2...f5) are considered very risky for Black. The <a href="Damiano_Defense" class="mw-redirect" title="Damiano Defense">Damiano Defense</a> (2...f6) may be met by either 3.Nxe5 or 3.Bc4 with advantage and is almost never seen.
</p>
<div class="mw-heading mw-heading3"><h3 id="Other_second_moves_for_White">Other second moves for White</h3></div>
<p>The most popular alternatives to 2.Nf3 are 2.f4 (the <a href="King's_Gambit" title="King's Gambit">King's Gambit</a>), 2.Nc3 (the <a href="Vienna_Game" title="Vienna Game">Vienna Game</a>), and 2.Bc4 (the <a href="Bishop's_Opening" title="Bishop's Opening">Bishop's Opening</a>). These three openings have some similarities; some of the quieter lines in the Vienna and Bishop's Opening can <a href="Transposition_(chess)" title="Transposition (chess)">transpose</a> to positional variations of the King's Gambit Declined, when White plays f2–f4 before playing Nf3. The King's Gambit was popular in the nineteenth century with grandmaster and amateur alike. White offers a pawn for speedy development, as well as to attack Black's central outpost. The Vienna Game also frequently features attacks on the Black center by means of f2–f4.
</p><p>In the <a href="Center_Game" title="Center Game">Center Game</a> (2.d4), White immediately opens the center, though if the pawn is to be recovered after 2...exd4, White must prematurely develop their queen. An alternative is to <a href="Sacrifice_(chess)" title="Sacrifice (chess)">sacrifice</a> one or two pawns by offering the <a href="Danish_Gambit" title="Danish Gambit">Danish Gambit</a> (3.c3).
</p><p>The early development of the queen in the <a href="Danvers_Opening" title="Danvers Opening">Danvers Opening</a>, also known as the <a href="Parham_Attack" class="mw-redirect" title="Parham Attack">Parham Attack</a> (2.Qh5), is usually played only by amateurs, though <a href="Hikaru_Nakamura" title="Hikaru Nakamura">Hikaru Nakamura</a> has experimented with it in grandmaster tournaments and was able to achieve a reasonable position.<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> The <a href="Napoleon_Opening" title="Napoleon Opening">Napoleon Opening</a>, 2.Qf3, has even less to recommend it as Black can easily block any mating threats without compromising their development. The <a href="Portuguese_Opening" title="Portuguese Opening">Portuguese Opening</a> (2.Bb5) and <a href="Alapin's_Opening" title="Alapin's Opening">Alapin's Opening</a> (2.Ne2) are offbeat tries for White, but neither gain any advantage against correct play. The <a href="Bongcloud_Attack" title="Bongcloud Attack">Bongcloud Attack</a> (2.Ke2) is considered a joke opening.
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<div class="mw-heading mw-heading2"><h2 id="Examples_of_Open_Games">Examples of Open Games</h2></div>
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<ul><li>1.e4 e5 2.Nf3 Nc6 3.Bb5 <a href="Ruy_Lopez" title="Ruy Lopez">Ruy Lopez</a></li>
<li>1.e4 e5 2.Nf3 Nc6 3.Bc4 <a href="Italian_Game" title="Italian Game">Italian Game</a></li>
<li>1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 <a href="Giuoco_Piano" title="Giuoco Piano">Giuoco Piano</a></li>
<li>1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 <a href="Evans_Gambit" title="Evans Gambit">Evans Gambit</a></li>
<li>1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 <a href="Two_Knights_Defense" title="Two Knights Defense">Two Knights Defense</a></li>
<li>1.e4 e5 2.Nf3 Nc6 3.Bc4 Be7 <a href="Hungarian_Defense" title="Hungarian Defense">Hungarian Defense</a></li>
<li>1.e4 e5 2.Nf3 Nc6 3.Nc3 without 3...Nf6 <a href="Three_Knights_Game" title="Three Knights Game">Three Knights Game</a></li>
<li>1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 <a href="Four_Knights_Game" title="Four Knights Game">Four Knights Game</a></li>
<li>1.e4 e5 2.Nf3 Nc6 3.d4 <a href="Scotch_Game" title="Scotch Game">Scotch Game</a></li>
<li>1.e4 e5 2.Nf3 Nc6 3.c3 <a href="Ponziani_Opening" title="Ponziani Opening">Ponziani Opening</a></li>
<li>1.e4 e5 2.Nf3 Nc6 3.g3 <a href="Konstantinopolsky_Opening" title="Konstantinopolsky Opening">Konstantinopolsky Opening</a></li>
<li>1.e4 e5 2.Nf3 Nc6 3.Be2 <a href="Inverted_Hungarian_Opening" title="Inverted Hungarian Opening">Inverted Hungarian Opening</a></li>
<li>1.e4 e5 2.Nf3 Nf6 <a href="Petrov's_Defence" title="Petrov's Defence">Petrov's Defence</a></li>
<li>1.e4 e5 2.Nf3 d6 <a href="Philidor_Defence" title="Philidor Defence">Philidor Defence</a></li>
<li>1.e4 e5 2.Nf3 f5 <a href="Latvian_Gambit" title="Latvian Gambit">Latvian Gambit</a></li>
<li>1.e4 e5 2.Nf3 d5<a href="Chess_annotation_symbols#!?" title="Chess annotation symbols">!?</a> <a href="Elephant_Gambit" title="Elephant Gambit">Elephant Gambit</a></li>
<li>1.e4 e5 2.Nf3 Qf6 <a href="Greco_Defense" class="mw-redirect" title="Greco Defense">Greco Defense</a></li>
<li>1.e4 e5 2.Nf3 f6 <a href="Damiano_Defense" class="mw-redirect" title="Damiano Defense">Damiano Defense</a></li>
<li>1.e4 e5 2.f4 <a href="King's_Gambit" title="King's Gambit">King's Gambit</a></li>
<li>1.e4 e5 2.Nc3 <a href="Vienna_Game" title="Vienna Game">Vienna Game</a></li>
<li>1.e4 e5 2.Bc4 <a href="Bishop's_Opening" title="Bishop's Opening">Bishop's Opening</a></li>
<li>1.e4 e5 2.d4 exd4 <a href="Center_Game" title="Center Game">Center Game</a></li>
<li>1.e4 e5 2.d4 exd4 3.c3 <a href="Danish_Gambit" title="Danish Gambit">Danish Gambit</a></li>
<li>1.e4 e5 2.c3 <a href="Centre_Pawn_Opening" title="Centre Pawn Opening">Centre Pawn Opening</a></li>
<li>1.e4 e5 2.Ne2 <a href="Alapin's_Opening" title="Alapin's Opening">Alapin's Opening</a></li>
<li>1.e4 e5 2.Qh5 <a href="Danvers_Opening" title="Danvers Opening">Danvers Opening</a></li>
<li>1.e4 e5 2.Qf3 <a href="Napoleon_Opening" title="Napoleon Opening">Napoleon Opening</a></li>
<li>1.e4 e5 2.Bb5 <a href="Portuguese_Opening" title="Portuguese Opening">Portuguese Opening</a></li></ul>
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<div class="mw-heading mw-heading3"><h3 id="Diagrams">Diagrams</h3></div>
<div style="display:flex; flex-direction:row; flex-wrap:wrap; gap: 0.8em; align-items:stretch; justify-content:center">
<div class="chessboard thumb noviewer tleft"><div class="center" style="line-height:130%;margin:0 auto;max-width:222px">
</div><div class="thumbinner" style="width:214px"><table cellpadding="0" cellspacing="0"><tbody><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr><tr><td style="width:18px;height:22px">8</td><td colspan="8" rowspan="8"><div class="chess-pieces notheme" style="position:relative"><span class="notpageimage" typeof="mw:File"><span></span></span><div style="top:0px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a8 black rook"></span></span></div><div style="top:0px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c8 black bishop"></span></span></div><div style="top:0px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d8 black queen"></span></span></div><div style="top:0px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e8 black king"></span></span></div><div style="top:0px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f8 black bishop"></span></span></div><div style="top:0px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g8 black knight"></span></span></div><div style="top:0px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h8 black rook"></span></span></div><div style="top:22px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a7 black pawn"></span></span></div><div style="top:22px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b7 black pawn"></span></span></div><div style="top:22px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c7 black pawn"></span></span></div><div style="top:22px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d7 black pawn"></span></span></div><div style="top:22px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f7 black pawn"></span></span></div><div style="top:22px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g7 black pawn"></span></span></div><div style="top:22px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h7 black pawn"></span></span></div><div style="top:44px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c6 black knight"></span></span></div><div style="top:66px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b5 white bishop"></span></span></div><div style="top:66px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e5 black pawn"></span></span></div><div style="top:88px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e4 white pawn"></span></span></div><div style="top:110px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f3 white knight"></span></span></div><div style="top:132px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a2 white pawn"></span></span></div><div style="top:132px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b2 white pawn"></span></span></div><div style="top:132px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c2 white pawn"></span></span></div><div style="top:132px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d2 white pawn"></span></span></div><div style="top:132px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f2 white pawn"></span></span></div><div style="top:132px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g2 white pawn"></span></span></div><div style="top:132px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h2 white pawn"></span></span></div><div style="top:154px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a1 white rook"></span></span></div><div style="top:154px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b1 white knight"></span></span></div><div style="top:154px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c1 white bishop"></span></span></div><div style="top:154px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d1 white queen"></span></span></div><div style="top:154px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e1 white king"></span></span></div><div style="top:154px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h1 white rook"></span></span></div></div></td><td style="width:18px;height:22px">8</td></tr><tr><td style="height:22px">7</td><td style="height:22px">7</td></tr><tr><td style="height:22px">6</td><td style="height:22px">6</td></tr><tr><td style="height:22px">5</td><td style="height:22px">5</td></tr><tr><td style="height:22px">4</td><td style="height:22px">4</td></tr><tr><td style="height:22px">3</td><td style="height:22px">3</td></tr><tr><td style="height:22px">2</td><td style="height:22px">2</td></tr><tr><td style="height:22px">1</td><td style="height:22px">1</td></tr><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr></tbody></table><div class="thumbcaption"><a href="Ruy_Lopez" title="Ruy Lopez">Ruy Lopez</a> 2.Nf3 Nc6 3.Bb5
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<div class="chessboard thumb noviewer tleft"><div class="center" style="line-height:130%;margin:0 auto;max-width:222px">
</div><div class="thumbinner" style="width:214px"><table cellpadding="0" cellspacing="0"><tbody><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr><tr><td style="width:18px;height:22px">8</td><td colspan="8" rowspan="8"><div class="chess-pieces notheme" style="position:relative"><span class="notpageimage" typeof="mw:File"><span></span></span><div style="top:0px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a8 black rook"></span></span></div><div style="top:0px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c8 black bishop"></span></span></div><div style="top:0px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d8 black queen"></span></span></div><div style="top:0px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e8 black king"></span></span></div><div style="top:0px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f8 black bishop"></span></span></div><div style="top:0px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g8 black knight"></span></span></div><div style="top:0px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h8 black rook"></span></span></div><div style="top:22px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a7 black pawn"></span></span></div><div style="top:22px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b7 black pawn"></span></span></div><div style="top:22px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c7 black pawn"></span></span></div><div style="top:22px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d7 black pawn"></span></span></div><div style="top:22px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f7 black pawn"></span></span></div><div style="top:22px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g7 black pawn"></span></span></div><div style="top:22px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h7 black pawn"></span></span></div><div style="top:44px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c6 black knight"></span></span></div><div style="top:66px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e5 black pawn"></span></span></div><div style="top:88px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c4 white bishop"></span></span></div><div style="top:88px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e4 white pawn"></span></span></div><div style="top:110px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f3 white knight"></span></span></div><div style="top:132px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a2 white pawn"></span></span></div><div style="top:132px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b2 white pawn"></span></span></div><div style="top:132px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c2 white pawn"></span></span></div><div style="top:132px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d2 white pawn"></span></span></div><div style="top:132px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f2 white pawn"></span></span></div><div style="top:132px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g2 white pawn"></span></span></div><div style="top:132px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h2 white pawn"></span></span></div><div style="top:154px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a1 white rook"></span></span></div><div style="top:154px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b1 white knight"></span></span></div><div style="top:154px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c1 white bishop"></span></span></div><div style="top:154px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d1 white queen"></span></span></div><div style="top:154px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e1 white king"></span></span></div><div style="top:154px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h1 white rook"></span></span></div></div></td><td style="width:18px;height:22px">8</td></tr><tr><td style="height:22px">7</td><td style="height:22px">7</td></tr><tr><td style="height:22px">6</td><td style="height:22px">6</td></tr><tr><td style="height:22px">5</td><td style="height:22px">5</td></tr><tr><td style="height:22px">4</td><td style="height:22px">4</td></tr><tr><td style="height:22px">3</td><td style="height:22px">3</td></tr><tr><td style="height:22px">2</td><td style="height:22px">2</td></tr><tr><td style="height:22px">1</td><td style="height:22px">1</td></tr><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr></tbody></table><div class="thumbcaption"><a href="Italian_Game" title="Italian Game">Italian Game</a> 2.Nf3 Nc6 3.Bc4
</div></div></div>
<div class="chessboard thumb noviewer tleft"><div class="center" style="line-height:130%;margin:0 auto;max-width:222px">
</div><div class="thumbinner" style="width:214px"><table cellpadding="0" cellspacing="0"><tbody><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr><tr><td style="width:18px;height:22px">8</td><td colspan="8" rowspan="8"><div class="chess-pieces notheme" style="position:relative"><span class="notpageimage" typeof="mw:File"><span></span></span><div style="top:0px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a8 black rook"></span></span></div><div style="top:0px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c8 black bishop"></span></span></div><div style="top:0px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d8 black queen"></span></span></div><div style="top:0px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e8 black king"></span></span></div><div style="top:0px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g8 black knight"></span></span></div><div style="top:0px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h8 black rook"></span></span></div><div style="top:22px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a7 black pawn"></span></span></div><div style="top:22px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b7 black pawn"></span></span></div><div style="top:22px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c7 black pawn"></span></span></div><div style="top:22px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d7 black pawn"></span></span></div><div style="top:22px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f7 black pawn"></span></span></div><div style="top:22px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g7 black pawn"></span></span></div><div style="top:22px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h7 black pawn"></span></span></div><div style="top:44px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c6 black knight"></span></span></div><div style="top:66px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c5 black bishop"></span></span></div><div style="top:66px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e5 black pawn"></span></span></div><div style="top:88px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c4 white bishop"></span></span></div><div style="top:88px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e4 white pawn"></span></span></div><div style="top:110px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f3 white knight"></span></span></div><div style="top:132px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a2 white pawn"></span></span></div><div style="top:132px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b2 white pawn"></span></span></div><div style="top:132px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c2 white pawn"></span></span></div><div style="top:132px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d2 white pawn"></span></span></div><div style="top:132px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f2 white pawn"></span></span></div><div style="top:132px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g2 white pawn"></span></span></div><div style="top:132px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h2 white pawn"></span></span></div><div style="top:154px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a1 white rook"></span></span></div><div style="top:154px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b1 white knight"></span></span></div><div style="top:154px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c1 white bishop"></span></span></div><div style="top:154px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d1 white queen"></span></span></div><div style="top:154px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e1 white king"></span></span></div><div style="top:154px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h1 white rook"></span></span></div></div></td><td style="width:18px;height:22px">8</td></tr><tr><td style="height:22px">7</td><td style="height:22px">7</td></tr><tr><td style="height:22px">6</td><td style="height:22px">6</td></tr><tr><td style="height:22px">5</td><td style="height:22px">5</td></tr><tr><td style="height:22px">4</td><td style="height:22px">4</td></tr><tr><td style="height:22px">3</td><td style="height:22px">3</td></tr><tr><td style="height:22px">2</td><td style="height:22px">2</td></tr><tr><td style="height:22px">1</td><td style="height:22px">1</td></tr><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr></tbody></table><div class="thumbcaption"><a href="Giuoco_Piano" title="Giuoco Piano">Giuoco Piano</a> 2.Nf3 Nc6 3.Bc4 Bc5
</div></div></div>
<div class="chessboard thumb noviewer tleft"><div class="center" style="line-height:130%;margin:0 auto;max-width:222px">
</div><div class="thumbinner" style="width:214px"><table cellpadding="0" cellspacing="0"><tbody><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr><tr><td style="width:18px;height:22px">8</td><td colspan="8" rowspan="8"><div class="chess-pieces notheme" style="position:relative"><span class="notpageimage" typeof="mw:File"><span></span></span><div style="top:0px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a8 black rook"></span></span></div><div style="top:0px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c8 black bishop"></span></span></div><div style="top:0px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d8 black queen"></span></span></div><div style="top:0px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e8 black king"></span></span></div><div style="top:0px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g8 black knight"></span></span></div><div style="top:0px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h8 black rook"></span></span></div><div style="top:22px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a7 black pawn"></span></span></div><div style="top:22px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b7 black pawn"></span></span></div><div style="top:22px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c7 black pawn"></span></span></div><div style="top:22px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d7 black pawn"></span></span></div><div style="top:22px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f7 black pawn"></span></span></div><div style="top:22px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g7 black pawn"></span></span></div><div style="top:22px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h7 black pawn"></span></span></div><div style="top:44px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c6 black knight"></span></span></div><div style="top:66px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c5 black bishop"></span></span></div><div style="top:66px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e5 black pawn"></span></span></div><div style="top:88px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b4 white pawn"></span></span></div><div style="top:88px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c4 white bishop"></span></span></div><div style="top:88px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e4 white pawn"></span></span></div><div style="top:110px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f3 white knight"></span></span></div><div style="top:132px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a2 white pawn"></span></span></div><div style="top:132px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c2 white pawn"></span></span></div><div style="top:132px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d2 white pawn"></span></span></div><div style="top:132px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f2 white pawn"></span></span></div><div style="top:132px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g2 white pawn"></span></span></div><div style="top:132px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h2 white pawn"></span></span></div><div style="top:154px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a1 white rook"></span></span></div><div style="top:154px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b1 white knight"></span></span></div><div style="top:154px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c1 white bishop"></span></span></div><div style="top:154px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d1 white queen"></span></span></div><div style="top:154px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e1 white king"></span></span></div><div style="top:154px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h1 white rook"></span></span></div></div></td><td style="width:18px;height:22px">8</td></tr><tr><td style="height:22px">7</td><td style="height:22px">7</td></tr><tr><td style="height:22px">6</td><td style="height:22px">6</td></tr><tr><td style="height:22px">5</td><td style="height:22px">5</td></tr><tr><td style="height:22px">4</td><td style="height:22px">4</td></tr><tr><td style="height:22px">3</td><td style="height:22px">3</td></tr><tr><td style="height:22px">2</td><td style="height:22px">2</td></tr><tr><td style="height:22px">1</td><td style="height:22px">1</td></tr><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr></tbody></table><div class="thumbcaption"><a href="Evans_Gambit" title="Evans Gambit">Evans Gambit</a> 2.Nf3 Nc6 3.Bc4 Bc5 4.b4
</div></div></div>
<div class="chessboard thumb noviewer tleft"><div class="center" style="line-height:130%;margin:0 auto;max-width:222px">
</div><div class="thumbinner" style="width:214px"><table cellpadding="0" cellspacing="0"><tbody><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr><tr><td style="width:18px;height:22px">8</td><td colspan="8" rowspan="8"><div class="chess-pieces notheme" style="position:relative"><span class="notpageimage" typeof="mw:File"><span></span></span><div style="top:0px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a8 black rook"></span></span></div><div style="top:0px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c8 black bishop"></span></span></div><div style="top:0px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d8 black queen"></span></span></div><div style="top:0px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e8 black king"></span></span></div><div style="top:0px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f8 black bishop"></span></span></div><div style="top:0px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h8 black rook"></span></span></div><div style="top:22px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a7 black pawn"></span></span></div><div style="top:22px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b7 black pawn"></span></span></div><div style="top:22px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c7 black pawn"></span></span></div><div style="top:22px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d7 black pawn"></span></span></div><div style="top:22px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f7 black pawn"></span></span></div><div style="top:22px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g7 black pawn"></span></span></div><div style="top:22px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h7 black pawn"></span></span></div><div style="top:44px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c6 black knight"></span></span></div><div style="top:44px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f6 black knight"></span></span></div><div style="top:66px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e5 black pawn"></span></span></div><div style="top:88px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c4 white bishop"></span></span></div><div style="top:88px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e4 white pawn"></span></span></div><div style="top:110px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f3 white knight"></span></span></div><div style="top:132px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a2 white pawn"></span></span></div><div style="top:132px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b2 white pawn"></span></span></div><div style="top:132px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c2 white pawn"></span></span></div><div style="top:132px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d2 white pawn"></span></span></div><div style="top:132px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f2 white pawn"></span></span></div><div style="top:132px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g2 white pawn"></span></span></div><div style="top:132px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h2 white pawn"></span></span></div><div style="top:154px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a1 white rook"></span></span></div><div style="top:154px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b1 white knight"></span></span></div><div style="top:154px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c1 white bishop"></span></span></div><div style="top:154px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d1 white queen"></span></span></div><div style="top:154px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e1 white king"></span></span></div><div style="top:154px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h1 white rook"></span></span></div></div></td><td style="width:18px;height:22px">8</td></tr><tr><td style="height:22px">7</td><td style="height:22px">7</td></tr><tr><td style="height:22px">6</td><td style="height:22px">6</td></tr><tr><td style="height:22px">5</td><td style="height:22px">5</td></tr><tr><td style="height:22px">4</td><td style="height:22px">4</td></tr><tr><td style="height:22px">3</td><td style="height:22px">3</td></tr><tr><td style="height:22px">2</td><td style="height:22px">2</td></tr><tr><td style="height:22px">1</td><td style="height:22px">1</td></tr><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr></tbody></table><div class="thumbcaption"><a href="Two_Knights_Defence" class="mw-redirect" title="Two Knights Defence">Two Knights Defence</a> 2.Nf3 Nc6 3.Bc4 Nf6
</div></div></div>
<div class="chessboard thumb noviewer tleft"><div class="center" style="line-height:130%;margin:0 auto;max-width:222px">
</div><div class="thumbinner" style="width:214px"><table cellpadding="0" cellspacing="0"><tbody><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr><tr><td style="width:18px;height:22px">8</td><td colspan="8" rowspan="8"><div class="chess-pieces notheme" style="position:relative"><span class="notpageimage" typeof="mw:File"><span></span></span><div style="top:0px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a8 black rook"></span></span></div><div style="top:0px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c8 black bishop"></span></span></div><div style="top:0px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d8 black queen"></span></span></div><div style="top:0px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e8 black king"></span></span></div><div style="top:0px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g8 black knight"></span></span></div><div style="top:0px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h8 black rook"></span></span></div><div style="top:22px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a7 black pawn"></span></span></div><div style="top:22px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b7 black pawn"></span></span></div><div style="top:22px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c7 black pawn"></span></span></div><div style="top:22px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d7 black pawn"></span></span></div><div style="top:22px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e7 black bishop"></span></span></div><div style="top:22px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f7 black pawn"></span></span></div><div style="top:22px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g7 black pawn"></span></span></div><div style="top:22px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h7 black pawn"></span></span></div><div style="top:44px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c6 black knight"></span></span></div><div style="top:66px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e5 black pawn"></span></span></div><div style="top:88px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c4 white bishop"></span></span></div><div style="top:88px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e4 white pawn"></span></span></div><div style="top:110px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f3 white knight"></span></span></div><div style="top:132px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a2 white pawn"></span></span></div><div style="top:132px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b2 white pawn"></span></span></div><div style="top:132px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c2 white pawn"></span></span></div><div style="top:132px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d2 white pawn"></span></span></div><div style="top:132px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f2 white pawn"></span></span></div><div style="top:132px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g2 white pawn"></span></span></div><div style="top:132px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h2 white pawn"></span></span></div><div style="top:154px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a1 white rook"></span></span></div><div style="top:154px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b1 white knight"></span></span></div><div style="top:154px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c1 white bishop"></span></span></div><div style="top:154px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d1 white queen"></span></span></div><div style="top:154px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e1 white king"></span></span></div><div style="top:154px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h1 white rook"></span></span></div></div></td><td style="width:18px;height:22px">8</td></tr><tr><td style="height:22px">7</td><td style="height:22px">7</td></tr><tr><td style="height:22px">6</td><td style="height:22px">6</td></tr><tr><td style="height:22px">5</td><td style="height:22px">5</td></tr><tr><td style="height:22px">4</td><td style="height:22px">4</td></tr><tr><td style="height:22px">3</td><td style="height:22px">3</td></tr><tr><td style="height:22px">2</td><td style="height:22px">2</td></tr><tr><td style="height:22px">1</td><td style="height:22px">1</td></tr><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr></tbody></table><div class="thumbcaption"><a href="Hungarian_Defence" class="mw-redirect" title="Hungarian Defence">Hungarian Defence</a> 2.Nf3 Nc6 3.Bc4 Be7
</div></div></div>
<div class="chessboard thumb noviewer tleft"><div class="center" style="line-height:130%;margin:0 auto;max-width:222px">
</div><div class="thumbinner" style="width:214px"><table cellpadding="0" cellspacing="0"><tbody><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr><tr><td style="width:18px;height:22px">8</td><td colspan="8" rowspan="8"><div class="chess-pieces notheme" style="position:relative"><span class="notpageimage" typeof="mw:File"><span></span></span><div style="top:0px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a8 black rook"></span></span></div><div style="top:0px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c8 black bishop"></span></span></div><div style="top:0px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d8 black queen"></span></span></div><div style="top:0px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e8 black king"></span></span></div><div style="top:0px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f8 black bishop"></span></span></div><div style="top:0px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g8 black knight"></span></span></div><div style="top:0px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h8 black rook"></span></span></div><div style="top:22px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a7 black pawn"></span></span></div><div style="top:22px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b7 black pawn"></span></span></div><div style="top:22px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c7 black pawn"></span></span></div><div style="top:22px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d7 black pawn"></span></span></div><div style="top:22px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f7 black pawn"></span></span></div><div style="top:22px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g7 black pawn"></span></span></div><div style="top:22px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h7 black pawn"></span></span></div><div style="top:44px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c6 black knight"></span></span></div><div style="top:66px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e5 black pawn"></span></span></div><div style="top:88px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e4 white pawn"></span></span></div><div style="top:110px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c3 white knight"></span></span></div><div style="top:110px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f3 white knight"></span></span></div><div style="top:132px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a2 white pawn"></span></span></div><div style="top:132px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b2 white pawn"></span></span></div><div style="top:132px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c2 white pawn"></span></span></div><div style="top:132px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d2 white pawn"></span></span></div><div style="top:132px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f2 white pawn"></span></span></div><div style="top:132px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g2 white pawn"></span></span></div><div style="top:132px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h2 white pawn"></span></span></div><div style="top:154px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a1 white rook"></span></span></div><div style="top:154px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c1 white bishop"></span></span></div><div style="top:154px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d1 white queen"></span></span></div><div style="top:154px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e1 white king"></span></span></div><div style="top:154px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f1 white bishop"></span></span></div><div style="top:154px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h1 white rook"></span></span></div></div></td><td style="width:18px;height:22px">8</td></tr><tr><td style="height:22px">7</td><td style="height:22px">7</td></tr><tr><td style="height:22px">6</td><td style="height:22px">6</td></tr><tr><td style="height:22px">5</td><td style="height:22px">5</td></tr><tr><td style="height:22px">4</td><td style="height:22px">4</td></tr><tr><td style="height:22px">3</td><td style="height:22px">3</td></tr><tr><td style="height:22px">2</td><td style="height:22px">2</td></tr><tr><td style="height:22px">1</td><td style="height:22px">1</td></tr><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr></tbody></table><div class="thumbcaption"><a href="Three_Knights_Game" title="Three Knights Game">Three Knights Game</a> 2.Nf3 Nc6 3.Nc3 without 3...Nf6
</div></div></div>
<div class="chessboard thumb noviewer tleft"><div class="center" style="line-height:130%;margin:0 auto;max-width:222px">
</div><div class="thumbinner" style="width:214px"><table cellpadding="0" cellspacing="0"><tbody><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr><tr><td style="width:18px;height:22px">8</td><td colspan="8" rowspan="8"><div class="chess-pieces notheme" style="position:relative"><span class="notpageimage" typeof="mw:File"><span></span></span><div style="top:0px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a8 black rook"></span></span></div><div style="top:0px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c8 black bishop"></span></span></div><div style="top:0px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d8 black queen"></span></span></div><div style="top:0px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e8 black king"></span></span></div><div style="top:0px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f8 black bishop"></span></span></div><div style="top:0px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h8 black rook"></span></span></div><div style="top:22px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a7 black pawn"></span></span></div><div style="top:22px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b7 black pawn"></span></span></div><div style="top:22px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c7 black pawn"></span></span></div><div style="top:22px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d7 black pawn"></span></span></div><div style="top:22px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f7 black pawn"></span></span></div><div style="top:22px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g7 black pawn"></span></span></div><div style="top:22px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h7 black pawn"></span></span></div><div style="top:44px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c6 black knight"></span></span></div><div style="top:44px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f6 black knight"></span></span></div><div style="top:66px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e5 black pawn"></span></span></div><div style="top:88px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e4 white pawn"></span></span></div><div style="top:110px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c3 white knight"></span></span></div><div style="top:110px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f3 white knight"></span></span></div><div style="top:132px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a2 white pawn"></span></span></div><div style="top:132px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b2 white pawn"></span></span></div><div style="top:132px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c2 white pawn"></span></span></div><div style="top:132px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d2 white pawn"></span></span></div><div style="top:132px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f2 white pawn"></span></span></div><div style="top:132px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g2 white pawn"></span></span></div><div style="top:132px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h2 white pawn"></span></span></div><div style="top:154px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a1 white rook"></span></span></div><div style="top:154px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c1 white bishop"></span></span></div><div style="top:154px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d1 white queen"></span></span></div><div style="top:154px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e1 white king"></span></span></div><div style="top:154px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f1 white bishop"></span></span></div><div style="top:154px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h1 white rook"></span></span></div></div></td><td style="width:18px;height:22px">8</td></tr><tr><td style="height:22px">7</td><td style="height:22px">7</td></tr><tr><td style="height:22px">6</td><td style="height:22px">6</td></tr><tr><td style="height:22px">5</td><td style="height:22px">5</td></tr><tr><td style="height:22px">4</td><td style="height:22px">4</td></tr><tr><td style="height:22px">3</td><td style="height:22px">3</td></tr><tr><td style="height:22px">2</td><td style="height:22px">2</td></tr><tr><td style="height:22px">1</td><td style="height:22px">1</td></tr><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr></tbody></table><div class="thumbcaption"><a href="Four_Knights_Game" title="Four Knights Game">Four Knights Game</a> 2.Nf3 Nc6 3.Nc3 Nf6
</div></div></div>
<div class="chessboard thumb noviewer tleft"><div class="center" style="line-height:130%;margin:0 auto;max-width:222px">
</div><div class="thumbinner" style="width:214px"><table cellpadding="0" cellspacing="0"><tbody><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr><tr><td style="width:18px;height:22px">8</td><td colspan="8" rowspan="8"><div class="chess-pieces notheme" style="position:relative"><span class="notpageimage" typeof="mw:File"><span></span></span><div style="top:0px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a8 black rook"></span></span></div><div style="top:0px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c8 black bishop"></span></span></div><div style="top:0px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d8 black queen"></span></span></div><div style="top:0px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e8 black king"></span></span></div><div style="top:0px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f8 black bishop"></span></span></div><div style="top:0px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g8 black knight"></span></span></div><div style="top:0px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h8 black rook"></span></span></div><div style="top:22px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a7 black pawn"></span></span></div><div style="top:22px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b7 black pawn"></span></span></div><div style="top:22px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c7 black pawn"></span></span></div><div style="top:22px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d7 black pawn"></span></span></div><div style="top:22px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f7 black pawn"></span></span></div><div style="top:22px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g7 black pawn"></span></span></div><div style="top:22px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h7 black pawn"></span></span></div><div style="top:44px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c6 black knight"></span></span></div><div style="top:66px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e5 black pawn"></span></span></div><div style="top:88px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d4 white pawn"></span></span></div><div style="top:88px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e4 white pawn"></span></span></div><div style="top:110px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f3 white knight"></span></span></div><div style="top:132px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a2 white pawn"></span></span></div><div style="top:132px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b2 white pawn"></span></span></div><div style="top:132px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c2 white pawn"></span></span></div><div style="top:132px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f2 white pawn"></span></span></div><div style="top:132px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g2 white pawn"></span></span></div><div style="top:132px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h2 white pawn"></span></span></div><div style="top:154px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a1 white rook"></span></span></div><div style="top:154px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b1 white knight"></span></span></div><div style="top:154px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c1 white bishop"></span></span></div><div style="top:154px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d1 white queen"></span></span></div><div style="top:154px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e1 white king"></span></span></div><div style="top:154px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f1 white bishop"></span></span></div><div style="top:154px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h1 white rook"></span></span></div></div></td><td style="width:18px;height:22px">8</td></tr><tr><td style="height:22px">7</td><td style="height:22px">7</td></tr><tr><td style="height:22px">6</td><td style="height:22px">6</td></tr><tr><td style="height:22px">5</td><td style="height:22px">5</td></tr><tr><td style="height:22px">4</td><td style="height:22px">4</td></tr><tr><td style="height:22px">3</td><td style="height:22px">3</td></tr><tr><td style="height:22px">2</td><td style="height:22px">2</td></tr><tr><td style="height:22px">1</td><td style="height:22px">1</td></tr><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr></tbody></table><div class="thumbcaption"><a href="Scotch_Game" title="Scotch Game">Scotch Game</a> 2.Nf3 Nc6 3.d4
</div></div></div>
<div class="chessboard thumb noviewer tleft"><div class="center" style="line-height:130%;margin:0 auto;max-width:222px">
</div><div class="thumbinner" style="width:214px"><table cellpadding="0" cellspacing="0"><tbody><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr><tr><td style="width:18px;height:22px">8</td><td colspan="8" rowspan="8"><div class="chess-pieces notheme" style="position:relative"><span class="notpageimage" typeof="mw:File"><span></span></span><div style="top:0px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a8 black rook"></span></span></div><div style="top:0px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c8 black bishop"></span></span></div><div style="top:0px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d8 black queen"></span></span></div><div style="top:0px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e8 black king"></span></span></div><div style="top:0px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f8 black bishop"></span></span></div><div style="top:0px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g8 black knight"></span></span></div><div style="top:0px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h8 black rook"></span></span></div><div style="top:22px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a7 black pawn"></span></span></div><div style="top:22px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b7 black pawn"></span></span></div><div style="top:22px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c7 black pawn"></span></span></div><div style="top:22px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d7 black pawn"></span></span></div><div style="top:22px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f7 black pawn"></span></span></div><div style="top:22px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g7 black pawn"></span></span></div><div style="top:22px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h7 black pawn"></span></span></div><div style="top:44px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c6 black knight"></span></span></div><div style="top:66px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e5 black pawn"></span></span></div><div style="top:88px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e4 white pawn"></span></span></div><div style="top:110px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c3 white pawn"></span></span></div><div style="top:110px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f3 white knight"></span></span></div><div style="top:132px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a2 white pawn"></span></span></div><div style="top:132px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b2 white pawn"></span></span></div><div style="top:132px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d2 white pawn"></span></span></div><div style="top:132px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f2 white pawn"></span></span></div><div style="top:132px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g2 white pawn"></span></span></div><div style="top:132px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h2 white pawn"></span></span></div><div style="top:154px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a1 white rook"></span></span></div><div style="top:154px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b1 white knight"></span></span></div><div style="top:154px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c1 white bishop"></span></span></div><div style="top:154px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d1 white queen"></span></span></div><div style="top:154px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e1 white king"></span></span></div><div style="top:154px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f1 white bishop"></span></span></div><div style="top:154px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h1 white rook"></span></span></div></div></td><td style="width:18px;height:22px">8</td></tr><tr><td style="height:22px">7</td><td style="height:22px">7</td></tr><tr><td style="height:22px">6</td><td style="height:22px">6</td></tr><tr><td style="height:22px">5</td><td style="height:22px">5</td></tr><tr><td style="height:22px">4</td><td style="height:22px">4</td></tr><tr><td style="height:22px">3</td><td style="height:22px">3</td></tr><tr><td style="height:22px">2</td><td style="height:22px">2</td></tr><tr><td style="height:22px">1</td><td style="height:22px">1</td></tr><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr></tbody></table><div class="thumbcaption"><a href="Ponziani_Opening" title="Ponziani Opening">Ponziani Opening</a> 2.Nf3 Nc6 3.c3
</div></div></div>
<div class="chessboard thumb noviewer tleft"><div class="center" style="line-height:130%;margin:0 auto;max-width:222px">
</div><div class="thumbinner" style="width:214px"><table cellpadding="0" cellspacing="0"><tbody><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr><tr><td style="width:18px;height:22px">8</td><td colspan="8" rowspan="8"><div class="chess-pieces notheme" style="position:relative"><span class="notpageimage" typeof="mw:File"><span></span></span><div style="top:0px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a8 black rook"></span></span></div><div style="top:0px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c8 black bishop"></span></span></div><div style="top:0px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d8 black queen"></span></span></div><div style="top:0px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e8 black king"></span></span></div><div style="top:0px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f8 black bishop"></span></span></div><div style="top:0px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g8 black knight"></span></span></div><div style="top:0px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h8 black rook"></span></span></div><div style="top:22px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a7 black pawn"></span></span></div><div style="top:22px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b7 black pawn"></span></span></div><div style="top:22px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c7 black pawn"></span></span></div><div style="top:22px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d7 black pawn"></span></span></div><div style="top:22px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f7 black pawn"></span></span></div><div style="top:22px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g7 black pawn"></span></span></div><div style="top:22px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h7 black pawn"></span></span></div><div style="top:44px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c6 black knight"></span></span></div><div style="top:66px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e5 black pawn"></span></span></div><div style="top:88px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e4 white pawn"></span></span></div><div style="top:110px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f3 white knight"></span></span></div><div style="top:110px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g3 white pawn"></span></span></div><div style="top:132px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a2 white pawn"></span></span></div><div style="top:132px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b2 white pawn"></span></span></div><div style="top:132px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c2 white pawn"></span></span></div><div style="top:132px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d2 white pawn"></span></span></div><div style="top:132px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f2 white pawn"></span></span></div><div style="top:132px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h2 white pawn"></span></span></div><div style="top:154px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a1 white rook"></span></span></div><div style="top:154px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b1 white knight"></span></span></div><div style="top:154px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c1 white bishop"></span></span></div><div style="top:154px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d1 white queen"></span></span></div><div style="top:154px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e1 white king"></span></span></div><div style="top:154px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f1 white bishop"></span></span></div><div style="top:154px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h1 white rook"></span></span></div></div></td><td style="width:18px;height:22px">8</td></tr><tr><td style="height:22px">7</td><td style="height:22px">7</td></tr><tr><td style="height:22px">6</td><td style="height:22px">6</td></tr><tr><td style="height:22px">5</td><td style="height:22px">5</td></tr><tr><td style="height:22px">4</td><td style="height:22px">4</td></tr><tr><td style="height:22px">3</td><td style="height:22px">3</td></tr><tr><td style="height:22px">2</td><td style="height:22px">2</td></tr><tr><td style="height:22px">1</td><td style="height:22px">1</td></tr><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr></tbody></table><div class="thumbcaption"><a href="Konstantinopolsky_Opening" title="Konstantinopolsky Opening">Konstantinopolsky Opening</a> 2.Nf3 Nc6 3.g3
</div></div></div>
<div class="chessboard thumb noviewer tleft"><div class="center" style="line-height:130%;margin:0 auto;max-width:222px">
</div><div class="thumbinner" style="width:214px"><table cellpadding="0" cellspacing="0"><tbody><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr><tr><td style="width:18px;height:22px">8</td><td colspan="8" rowspan="8"><div class="chess-pieces notheme" style="position:relative"><span class="notpageimage" typeof="mw:File"><span></span></span><div style="top:0px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a8 black rook"></span></span></div><div style="top:0px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c8 black bishop"></span></span></div><div style="top:0px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d8 black queen"></span></span></div><div style="top:0px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e8 black king"></span></span></div><div style="top:0px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f8 black bishop"></span></span></div><div style="top:0px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g8 black knight"></span></span></div><div style="top:0px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h8 black rook"></span></span></div><div style="top:22px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a7 black pawn"></span></span></div><div style="top:22px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b7 black pawn"></span></span></div><div style="top:22px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c7 black pawn"></span></span></div><div style="top:22px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d7 black pawn"></span></span></div><div style="top:22px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f7 black pawn"></span></span></div><div style="top:22px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g7 black pawn"></span></span></div><div style="top:22px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h7 black pawn"></span></span></div><div style="top:44px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c6 black knight"></span></span></div><div style="top:66px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e5 black pawn"></span></span></div><div style="top:88px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e4 white pawn"></span></span></div><div style="top:110px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f3 white knight"></span></span></div><div style="top:132px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a2 white pawn"></span></span></div><div style="top:132px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b2 white pawn"></span></span></div><div style="top:132px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c2 white pawn"></span></span></div><div style="top:132px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d2 white pawn"></span></span></div><div style="top:132px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e2 white bishop"></span></span></div><div style="top:132px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f2 white pawn"></span></span></div><div style="top:132px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g2 white pawn"></span></span></div><div style="top:132px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h2 white pawn"></span></span></div><div style="top:154px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a1 white rook"></span></span></div><div style="top:154px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b1 white knight"></span></span></div><div style="top:154px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c1 white bishop"></span></span></div><div style="top:154px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d1 white queen"></span></span></div><div style="top:154px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e1 white king"></span></span></div><div style="top:154px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h1 white rook"></span></span></div></div></td><td style="width:18px;height:22px">8</td></tr><tr><td style="height:22px">7</td><td style="height:22px">7</td></tr><tr><td style="height:22px">6</td><td style="height:22px">6</td></tr><tr><td style="height:22px">5</td><td style="height:22px">5</td></tr><tr><td style="height:22px">4</td><td style="height:22px">4</td></tr><tr><td style="height:22px">3</td><td style="height:22px">3</td></tr><tr><td style="height:22px">2</td><td style="height:22px">2</td></tr><tr><td style="height:22px">1</td><td style="height:22px">1</td></tr><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr></tbody></table><div class="thumbcaption"><a href="Inverted_Hungarian_Opening" title="Inverted Hungarian Opening">Inverted Hungarian Opening</a> 2.Nf3 Nc6 3.Be2
</div></div></div>
<div class="chessboard thumb noviewer tleft"><div class="center" style="line-height:130%;margin:0 auto;max-width:222px">
</div><div class="thumbinner" style="width:214px"><table cellpadding="0" cellspacing="0"><tbody><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr><tr><td style="width:18px;height:22px">8</td><td colspan="8" rowspan="8"><div class="chess-pieces notheme" style="position:relative"><span class="notpageimage" typeof="mw:File"><span></span></span><div style="top:0px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a8 black rook"></span></span></div><div style="top:0px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b8 black knight"></span></span></div><div style="top:0px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c8 black bishop"></span></span></div><div style="top:0px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d8 black queen"></span></span></div><div style="top:0px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e8 black king"></span></span></div><div style="top:0px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f8 black bishop"></span></span></div><div style="top:0px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h8 black rook"></span></span></div><div style="top:22px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a7 black pawn"></span></span></div><div style="top:22px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b7 black pawn"></span></span></div><div style="top:22px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c7 black pawn"></span></span></div><div style="top:22px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d7 black pawn"></span></span></div><div style="top:22px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f7 black pawn"></span></span></div><div style="top:22px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g7 black pawn"></span></span></div><div style="top:22px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h7 black pawn"></span></span></div><div style="top:44px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f6 black knight"></span></span></div><div style="top:66px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e5 black pawn"></span></span></div><div style="top:88px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e4 white pawn"></span></span></div><div style="top:110px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f3 white knight"></span></span></div><div style="top:132px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a2 white pawn"></span></span></div><div style="top:132px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b2 white pawn"></span></span></div><div style="top:132px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c2 white pawn"></span></span></div><div style="top:132px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d2 white pawn"></span></span></div><div style="top:132px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f2 white pawn"></span></span></div><div style="top:132px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g2 white pawn"></span></span></div><div style="top:132px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h2 white pawn"></span></span></div><div style="top:154px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a1 white rook"></span></span></div><div style="top:154px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b1 white knight"></span></span></div><div style="top:154px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c1 white bishop"></span></span></div><div style="top:154px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d1 white queen"></span></span></div><div style="top:154px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e1 white king"></span></span></div><div style="top:154px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f1 white bishop"></span></span></div><div style="top:154px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h1 white rook"></span></span></div></div></td><td style="width:18px;height:22px">8</td></tr><tr><td style="height:22px">7</td><td style="height:22px">7</td></tr><tr><td style="height:22px">6</td><td style="height:22px">6</td></tr><tr><td style="height:22px">5</td><td style="height:22px">5</td></tr><tr><td style="height:22px">4</td><td style="height:22px">4</td></tr><tr><td style="height:22px">3</td><td style="height:22px">3</td></tr><tr><td style="height:22px">2</td><td style="height:22px">2</td></tr><tr><td style="height:22px">1</td><td style="height:22px">1</td></tr><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr></tbody></table><div class="thumbcaption"><a href="Petrov's_Defence" title="Petrov's Defence">Petrov's Defence</a> 2.Nf3 Nf6
</div></div></div>
<div class="chessboard thumb noviewer tleft"><div class="center" style="line-height:130%;margin:0 auto;max-width:222px">
</div><div class="thumbinner" style="width:214px"><table cellpadding="0" cellspacing="0"><tbody><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr><tr><td style="width:18px;height:22px">8</td><td colspan="8" rowspan="8"><div class="chess-pieces notheme" style="position:relative"><span class="notpageimage" typeof="mw:File"><span></span></span><div style="top:0px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a8 black rook"></span></span></div><div style="top:0px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b8 black knight"></span></span></div><div style="top:0px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c8 black bishop"></span></span></div><div style="top:0px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d8 black queen"></span></span></div><div style="top:0px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e8 black king"></span></span></div><div style="top:0px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f8 black bishop"></span></span></div><div style="top:0px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g8 black knight"></span></span></div><div style="top:0px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h8 black rook"></span></span></div><div style="top:22px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a7 black pawn"></span></span></div><div style="top:22px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b7 black pawn"></span></span></div><div style="top:22px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c7 black pawn"></span></span></div><div style="top:22px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f7 black pawn"></span></span></div><div style="top:22px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g7 black pawn"></span></span></div><div style="top:22px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h7 black pawn"></span></span></div><div style="top:44px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d6 black pawn"></span></span></div><div style="top:66px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e5 black pawn"></span></span></div><div style="top:88px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e4 white pawn"></span></span></div><div style="top:110px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f3 white knight"></span></span></div><div style="top:132px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a2 white pawn"></span></span></div><div style="top:132px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b2 white pawn"></span></span></div><div style="top:132px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c2 white pawn"></span></span></div><div style="top:132px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d2 white pawn"></span></span></div><div style="top:132px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f2 white pawn"></span></span></div><div style="top:132px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g2 white pawn"></span></span></div><div style="top:132px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h2 white pawn"></span></span></div><div style="top:154px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a1 white rook"></span></span></div><div style="top:154px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b1 white knight"></span></span></div><div style="top:154px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c1 white bishop"></span></span></div><div style="top:154px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d1 white queen"></span></span></div><div style="top:154px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e1 white king"></span></span></div><div style="top:154px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f1 white bishop"></span></span></div><div style="top:154px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h1 white rook"></span></span></div></div></td><td style="width:18px;height:22px">8</td></tr><tr><td style="height:22px">7</td><td style="height:22px">7</td></tr><tr><td style="height:22px">6</td><td style="height:22px">6</td></tr><tr><td style="height:22px">5</td><td style="height:22px">5</td></tr><tr><td style="height:22px">4</td><td style="height:22px">4</td></tr><tr><td style="height:22px">3</td><td style="height:22px">3</td></tr><tr><td style="height:22px">2</td><td style="height:22px">2</td></tr><tr><td style="height:22px">1</td><td style="height:22px">1</td></tr><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr></tbody></table><div class="thumbcaption"><a href="Philidor_Defence" title="Philidor Defence">Philidor Defence</a> 2.Nf3 d6
</div></div></div>
<div class="chessboard thumb noviewer tleft"><div class="center" style="line-height:130%;margin:0 auto;max-width:222px">
</div><div class="thumbinner" style="width:214px"><table cellpadding="0" cellspacing="0"><tbody><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr><tr><td style="width:18px;height:22px">8</td><td colspan="8" rowspan="8"><div class="chess-pieces notheme" style="position:relative"><span class="notpageimage" typeof="mw:File"><span></span></span><div style="top:0px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a8 black rook"></span></span></div><div style="top:0px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b8 black knight"></span></span></div><div style="top:0px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c8 black bishop"></span></span></div><div style="top:0px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d8 black queen"></span></span></div><div style="top:0px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e8 black king"></span></span></div><div style="top:0px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f8 black bishop"></span></span></div><div style="top:0px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g8 black knight"></span></span></div><div style="top:0px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h8 black rook"></span></span></div><div style="top:22px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a7 black pawn"></span></span></div><div style="top:22px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b7 black pawn"></span></span></div><div style="top:22px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c7 black pawn"></span></span></div><div style="top:22px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d7 black pawn"></span></span></div><div style="top:22px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g7 black pawn"></span></span></div><div style="top:22px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h7 black pawn"></span></span></div><div style="top:66px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e5 black pawn"></span></span></div><div style="top:66px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f5 black pawn"></span></span></div><div style="top:88px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e4 white pawn"></span></span></div><div style="top:110px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f3 white knight"></span></span></div><div style="top:132px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a2 white pawn"></span></span></div><div style="top:132px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b2 white pawn"></span></span></div><div style="top:132px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c2 white pawn"></span></span></div><div style="top:132px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d2 white pawn"></span></span></div><div style="top:132px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f2 white pawn"></span></span></div><div style="top:132px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g2 white pawn"></span></span></div><div style="top:132px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h2 white pawn"></span></span></div><div style="top:154px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a1 white rook"></span></span></div><div style="top:154px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b1 white knight"></span></span></div><div style="top:154px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c1 white bishop"></span></span></div><div style="top:154px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d1 white queen"></span></span></div><div style="top:154px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e1 white king"></span></span></div><div style="top:154px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f1 white bishop"></span></span></div><div style="top:154px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h1 white rook"></span></span></div></div></td><td style="width:18px;height:22px">8</td></tr><tr><td style="height:22px">7</td><td style="height:22px">7</td></tr><tr><td style="height:22px">6</td><td style="height:22px">6</td></tr><tr><td style="height:22px">5</td><td style="height:22px">5</td></tr><tr><td style="height:22px">4</td><td style="height:22px">4</td></tr><tr><td style="height:22px">3</td><td style="height:22px">3</td></tr><tr><td style="height:22px">2</td><td style="height:22px">2</td></tr><tr><td style="height:22px">1</td><td style="height:22px">1</td></tr><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr></tbody></table><div class="thumbcaption"><a href="Latvian_Gambit" title="Latvian Gambit">Latvian Gambit</a> 2.Nf3 f5
</div></div></div>
<div class="chessboard thumb noviewer tleft"><div class="center" style="line-height:130%;margin:0 auto;max-width:222px">
</div><div class="thumbinner" style="width:214px"><table cellpadding="0" cellspacing="0"><tbody><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr><tr><td style="width:18px;height:22px">8</td><td colspan="8" rowspan="8"><div class="chess-pieces notheme" style="position:relative"><span class="notpageimage" typeof="mw:File"><span></span></span><div style="top:0px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a8 black rook"></span></span></div><div style="top:0px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b8 black knight"></span></span></div><div style="top:0px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c8 black bishop"></span></span></div><div style="top:0px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d8 black queen"></span></span></div><div style="top:0px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e8 black king"></span></span></div><div style="top:0px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f8 black bishop"></span></span></div><div style="top:0px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g8 black knight"></span></span></div><div style="top:0px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h8 black rook"></span></span></div><div style="top:22px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a7 black pawn"></span></span></div><div style="top:22px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b7 black pawn"></span></span></div><div style="top:22px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c7 black pawn"></span></span></div><div style="top:22px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f7 black pawn"></span></span></div><div style="top:22px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g7 black pawn"></span></span></div><div style="top:22px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h7 black pawn"></span></span></div><div style="top:66px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d5 black pawn"></span></span></div><div style="top:66px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e5 black pawn"></span></span></div><div style="top:88px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e4 white pawn"></span></span></div><div style="top:110px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f3 white knight"></span></span></div><div style="top:132px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a2 white pawn"></span></span></div><div style="top:132px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b2 white pawn"></span></span></div><div style="top:132px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c2 white pawn"></span></span></div><div style="top:132px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d2 white pawn"></span></span></div><div style="top:132px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f2 white pawn"></span></span></div><div style="top:132px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g2 white pawn"></span></span></div><div style="top:132px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h2 white pawn"></span></span></div><div style="top:154px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a1 white rook"></span></span></div><div style="top:154px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b1 white knight"></span></span></div><div style="top:154px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c1 white bishop"></span></span></div><div style="top:154px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d1 white queen"></span></span></div><div style="top:154px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e1 white king"></span></span></div><div style="top:154px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f1 white bishop"></span></span></div><div style="top:154px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h1 white rook"></span></span></div></div></td><td style="width:18px;height:22px">8</td></tr><tr><td style="height:22px">7</td><td style="height:22px">7</td></tr><tr><td style="height:22px">6</td><td style="height:22px">6</td></tr><tr><td style="height:22px">5</td><td style="height:22px">5</td></tr><tr><td style="height:22px">4</td><td style="height:22px">4</td></tr><tr><td style="height:22px">3</td><td style="height:22px">3</td></tr><tr><td style="height:22px">2</td><td style="height:22px">2</td></tr><tr><td style="height:22px">1</td><td style="height:22px">1</td></tr><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr></tbody></table><div class="thumbcaption"><a href="Elephant_Gambit" title="Elephant Gambit">Elephant Gambit</a> 2.Nf3 d5!?
</div></div></div>
<div class="chessboard thumb noviewer tleft"><div class="center" style="line-height:130%;margin:0 auto;max-width:222px">
</div><div class="thumbinner" style="width:214px"><table cellpadding="0" cellspacing="0"><tbody><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr><tr><td style="width:18px;height:22px">8</td><td colspan="8" rowspan="8"><div class="chess-pieces notheme" style="position:relative"><span class="notpageimage" typeof="mw:File"><span></span></span><div style="top:0px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a8 black rook"></span></span></div><div style="top:0px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b8 black knight"></span></span></div><div style="top:0px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c8 black bishop"></span></span></div><div style="top:0px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e8 black king"></span></span></div><div style="top:0px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f8 black bishop"></span></span></div><div style="top:0px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g8 black knight"></span></span></div><div style="top:0px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h8 black rook"></span></span></div><div style="top:22px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a7 black pawn"></span></span></div><div style="top:22px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b7 black pawn"></span></span></div><div style="top:22px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c7 black pawn"></span></span></div><div style="top:22px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d7 black pawn"></span></span></div><div style="top:22px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f7 black pawn"></span></span></div><div style="top:22px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g7 black pawn"></span></span></div><div style="top:22px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h7 black pawn"></span></span></div><div style="top:44px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f6 black queen"></span></span></div><div style="top:66px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e5 black pawn"></span></span></div><div style="top:88px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e4 white pawn"></span></span></div><div style="top:110px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f3 white knight"></span></span></div><div style="top:132px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a2 white pawn"></span></span></div><div style="top:132px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b2 white pawn"></span></span></div><div style="top:132px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c2 white pawn"></span></span></div><div style="top:132px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d2 white pawn"></span></span></div><div style="top:132px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f2 white pawn"></span></span></div><div style="top:132px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g2 white pawn"></span></span></div><div style="top:132px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h2 white pawn"></span></span></div><div style="top:154px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a1 white rook"></span></span></div><div style="top:154px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b1 white knight"></span></span></div><div style="top:154px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c1 white bishop"></span></span></div><div style="top:154px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d1 white queen"></span></span></div><div style="top:154px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e1 white king"></span></span></div><div style="top:154px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f1 white bishop"></span></span></div><div style="top:154px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h1 white rook"></span></span></div></div></td><td style="width:18px;height:22px">8</td></tr><tr><td style="height:22px">7</td><td style="height:22px">7</td></tr><tr><td style="height:22px">6</td><td style="height:22px">6</td></tr><tr><td style="height:22px">5</td><td style="height:22px">5</td></tr><tr><td style="height:22px">4</td><td style="height:22px">4</td></tr><tr><td style="height:22px">3</td><td style="height:22px">3</td></tr><tr><td style="height:22px">2</td><td style="height:22px">2</td></tr><tr><td style="height:22px">1</td><td style="height:22px">1</td></tr><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr></tbody></table><div class="thumbcaption"><a href="Greco_Defence" title="Greco Defence">Greco Defence</a> 2.Nf3 Qf6
</div></div></div>
<div class="chessboard thumb noviewer tleft"><div class="center" style="line-height:130%;margin:0 auto;max-width:222px">
</div><div class="thumbinner" style="width:214px"><table cellpadding="0" cellspacing="0"><tbody><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr><tr><td style="width:18px;height:22px">8</td><td colspan="8" rowspan="8"><div class="chess-pieces notheme" style="position:relative"><span class="notpageimage" typeof="mw:File"><span></span></span><div style="top:0px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a8 black rook"></span></span></div><div style="top:0px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b8 black knight"></span></span></div><div style="top:0px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c8 black bishop"></span></span></div><div style="top:0px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d8 black queen"></span></span></div><div style="top:0px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e8 black king"></span></span></div><div style="top:0px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f8 black bishop"></span></span></div><div style="top:0px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g8 black knight"></span></span></div><div style="top:0px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h8 black rook"></span></span></div><div style="top:22px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a7 black pawn"></span></span></div><div style="top:22px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b7 black pawn"></span></span></div><div style="top:22px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c7 black pawn"></span></span></div><div style="top:22px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d7 black pawn"></span></span></div><div style="top:22px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g7 black pawn"></span></span></div><div style="top:22px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h7 black pawn"></span></span></div><div style="top:44px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f6 black pawn"></span></span></div><div style="top:66px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e5 black pawn"></span></span></div><div style="top:88px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e4 white pawn"></span></span></div><div style="top:110px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f3 white knight"></span></span></div><div style="top:132px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a2 white pawn"></span></span></div><div style="top:132px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b2 white pawn"></span></span></div><div style="top:132px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c2 white pawn"></span></span></div><div style="top:132px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d2 white pawn"></span></span></div><div style="top:132px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f2 white pawn"></span></span></div><div style="top:132px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g2 white pawn"></span></span></div><div style="top:132px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h2 white pawn"></span></span></div><div style="top:154px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a1 white rook"></span></span></div><div style="top:154px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b1 white knight"></span></span></div><div style="top:154px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c1 white bishop"></span></span></div><div style="top:154px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d1 white queen"></span></span></div><div style="top:154px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e1 white king"></span></span></div><div style="top:154px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f1 white bishop"></span></span></div><div style="top:154px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h1 white rook"></span></span></div></div></td><td style="width:18px;height:22px">8</td></tr><tr><td style="height:22px">7</td><td style="height:22px">7</td></tr><tr><td style="height:22px">6</td><td style="height:22px">6</td></tr><tr><td style="height:22px">5</td><td style="height:22px">5</td></tr><tr><td style="height:22px">4</td><td style="height:22px">4</td></tr><tr><td style="height:22px">3</td><td style="height:22px">3</td></tr><tr><td style="height:22px">2</td><td style="height:22px">2</td></tr><tr><td style="height:22px">1</td><td style="height:22px">1</td></tr><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr></tbody></table><div class="thumbcaption"><a href="Damiano_Defence" title="Damiano Defence">Damiano Defence</a> 2.Nf3 f6
</div></div></div>
<div class="chessboard thumb noviewer tleft"><div class="center" style="line-height:130%;margin:0 auto;max-width:222px">
</div><div class="thumbinner" style="width:214px"><table cellpadding="0" cellspacing="0"><tbody><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr><tr><td style="width:18px;height:22px">8</td><td colspan="8" rowspan="8"><div class="chess-pieces notheme" style="position:relative"><span class="notpageimage" typeof="mw:File"><span></span></span><div style="top:0px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a8 black rook"></span></span></div><div style="top:0px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b8 black knight"></span></span></div><div style="top:0px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c8 black bishop"></span></span></div><div style="top:0px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d8 black queen"></span></span></div><div style="top:0px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e8 black king"></span></span></div><div style="top:0px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f8 black bishop"></span></span></div><div style="top:0px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g8 black knight"></span></span></div><div style="top:0px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h8 black rook"></span></span></div><div style="top:22px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a7 black pawn"></span></span></div><div style="top:22px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b7 black pawn"></span></span></div><div style="top:22px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c7 black pawn"></span></span></div><div style="top:22px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d7 black pawn"></span></span></div><div style="top:22px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f7 black pawn"></span></span></div><div style="top:22px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g7 black pawn"></span></span></div><div style="top:22px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h7 black pawn"></span></span></div><div style="top:66px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e5 black pawn"></span></span></div><div style="top:88px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e4 white pawn"></span></span></div><div style="top:88px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f4 white pawn"></span></span></div><div style="top:132px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a2 white pawn"></span></span></div><div style="top:132px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b2 white pawn"></span></span></div><div style="top:132px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c2 white pawn"></span></span></div><div style="top:132px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d2 white pawn"></span></span></div><div style="top:132px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g2 white pawn"></span></span></div><div style="top:132px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h2 white pawn"></span></span></div><div style="top:154px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a1 white rook"></span></span></div><div style="top:154px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b1 white knight"></span></span></div><div style="top:154px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c1 white bishop"></span></span></div><div style="top:154px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d1 white queen"></span></span></div><div style="top:154px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e1 white king"></span></span></div><div style="top:154px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f1 white bishop"></span></span></div><div style="top:154px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g1 white knight"></span></span></div><div style="top:154px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h1 white rook"></span></span></div></div></td><td style="width:18px;height:22px">8</td></tr><tr><td style="height:22px">7</td><td style="height:22px">7</td></tr><tr><td style="height:22px">6</td><td style="height:22px">6</td></tr><tr><td style="height:22px">5</td><td style="height:22px">5</td></tr><tr><td style="height:22px">4</td><td style="height:22px">4</td></tr><tr><td style="height:22px">3</td><td style="height:22px">3</td></tr><tr><td style="height:22px">2</td><td style="height:22px">2</td></tr><tr><td style="height:22px">1</td><td style="height:22px">1</td></tr><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr></tbody></table><div class="thumbcaption"><a href="King's_Gambit" title="King's Gambit">King's Gambit</a> 2.f4
</div></div></div>
<div class="chessboard thumb noviewer tleft"><div class="center" style="line-height:130%;margin:0 auto;max-width:222px">
</div><div class="thumbinner" style="width:214px"><table cellpadding="0" cellspacing="0"><tbody><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr><tr><td style="width:18px;height:22px">8</td><td colspan="8" rowspan="8"><div class="chess-pieces notheme" style="position:relative"><span class="notpageimage" typeof="mw:File"><span></span></span><div style="top:0px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a8 black rook"></span></span></div><div style="top:0px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b8 black knight"></span></span></div><div style="top:0px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c8 black bishop"></span></span></div><div style="top:0px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d8 black queen"></span></span></div><div style="top:0px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e8 black king"></span></span></div><div style="top:0px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f8 black bishop"></span></span></div><div style="top:0px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g8 black knight"></span></span></div><div style="top:0px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h8 black rook"></span></span></div><div style="top:22px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a7 black pawn"></span></span></div><div style="top:22px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b7 black pawn"></span></span></div><div style="top:22px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c7 black pawn"></span></span></div><div style="top:22px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d7 black pawn"></span></span></div><div style="top:22px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f7 black pawn"></span></span></div><div style="top:22px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g7 black pawn"></span></span></div><div style="top:22px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h7 black pawn"></span></span></div><div style="top:66px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e5 black pawn"></span></span></div><div style="top:88px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e4 white pawn"></span></span></div><div style="top:110px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c3 white knight"></span></span></div><div style="top:132px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a2 white pawn"></span></span></div><div style="top:132px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b2 white pawn"></span></span></div><div style="top:132px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c2 white pawn"></span></span></div><div style="top:132px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d2 white pawn"></span></span></div><div style="top:132px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f2 white pawn"></span></span></div><div style="top:132px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g2 white pawn"></span></span></div><div style="top:132px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h2 white pawn"></span></span></div><div style="top:154px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a1 white rook"></span></span></div><div style="top:154px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c1 white bishop"></span></span></div><div style="top:154px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d1 white queen"></span></span></div><div style="top:154px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e1 white king"></span></span></div><div style="top:154px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f1 white bishop"></span></span></div><div style="top:154px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g1 white knight"></span></span></div><div style="top:154px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h1 white rook"></span></span></div></div></td><td style="width:18px;height:22px">8</td></tr><tr><td style="height:22px">7</td><td style="height:22px">7</td></tr><tr><td style="height:22px">6</td><td style="height:22px">6</td></tr><tr><td style="height:22px">5</td><td style="height:22px">5</td></tr><tr><td style="height:22px">4</td><td style="height:22px">4</td></tr><tr><td style="height:22px">3</td><td style="height:22px">3</td></tr><tr><td style="height:22px">2</td><td style="height:22px">2</td></tr><tr><td style="height:22px">1</td><td style="height:22px">1</td></tr><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr></tbody></table><div class="thumbcaption"><a href="Vienna_Game" title="Vienna Game">Vienna Game</a> 2.Nc3
</div></div></div>
<div class="chessboard thumb noviewer tleft"><div class="center" style="line-height:130%;margin:0 auto;max-width:222px">
</div><div class="thumbinner" style="width:214px"><table cellpadding="0" cellspacing="0"><tbody><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr><tr><td style="width:18px;height:22px">8</td><td colspan="8" rowspan="8"><div class="chess-pieces notheme" style="position:relative"><span class="notpageimage" typeof="mw:File"><span></span></span><div style="top:0px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a8 black rook"></span></span></div><div style="top:0px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b8 black knight"></span></span></div><div style="top:0px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c8 black bishop"></span></span></div><div style="top:0px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d8 black queen"></span></span></div><div style="top:0px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e8 black king"></span></span></div><div style="top:0px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f8 black bishop"></span></span></div><div style="top:0px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g8 black knight"></span></span></div><div style="top:0px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h8 black rook"></span></span></div><div style="top:22px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a7 black pawn"></span></span></div><div style="top:22px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b7 black pawn"></span></span></div><div style="top:22px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c7 black pawn"></span></span></div><div style="top:22px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d7 black pawn"></span></span></div><div style="top:22px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f7 black pawn"></span></span></div><div style="top:22px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g7 black pawn"></span></span></div><div style="top:22px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h7 black pawn"></span></span></div><div style="top:66px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e5 black pawn"></span></span></div><div style="top:88px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c4 white bishop"></span></span></div><div style="top:88px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e4 white pawn"></span></span></div><div style="top:132px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a2 white pawn"></span></span></div><div style="top:132px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b2 white pawn"></span></span></div><div style="top:132px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c2 white pawn"></span></span></div><div style="top:132px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d2 white pawn"></span></span></div><div style="top:132px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f2 white pawn"></span></span></div><div style="top:132px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g2 white pawn"></span></span></div><div style="top:132px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h2 white pawn"></span></span></div><div style="top:154px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a1 white rook"></span></span></div><div style="top:154px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b1 white knight"></span></span></div><div style="top:154px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c1 white bishop"></span></span></div><div style="top:154px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d1 white queen"></span></span></div><div style="top:154px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e1 white king"></span></span></div><div style="top:154px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g1 white knight"></span></span></div><div style="top:154px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h1 white rook"></span></span></div></div></td><td style="width:18px;height:22px">8</td></tr><tr><td style="height:22px">7</td><td style="height:22px">7</td></tr><tr><td style="height:22px">6</td><td style="height:22px">6</td></tr><tr><td style="height:22px">5</td><td style="height:22px">5</td></tr><tr><td style="height:22px">4</td><td style="height:22px">4</td></tr><tr><td style="height:22px">3</td><td style="height:22px">3</td></tr><tr><td style="height:22px">2</td><td style="height:22px">2</td></tr><tr><td style="height:22px">1</td><td style="height:22px">1</td></tr><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr></tbody></table><div class="thumbcaption"><a href="Bishop's_Opening" title="Bishop's Opening">Bishop's Opening</a> 2.Bc4
</div></div></div>
<div class="chessboard thumb noviewer tleft"><div class="center" style="line-height:130%;margin:0 auto;max-width:222px">
</div><div class="thumbinner" style="width:214px"><table cellpadding="0" cellspacing="0"><tbody><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr><tr><td style="width:18px;height:22px">8</td><td colspan="8" rowspan="8"><div class="chess-pieces notheme" style="position:relative"><span class="notpageimage" typeof="mw:File"><span></span></span><div style="top:0px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a8 black rook"></span></span></div><div style="top:0px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b8 black knight"></span></span></div><div style="top:0px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c8 black bishop"></span></span></div><div style="top:0px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d8 black queen"></span></span></div><div style="top:0px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e8 black king"></span></span></div><div style="top:0px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f8 black bishop"></span></span></div><div style="top:0px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g8 black knight"></span></span></div><div style="top:0px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h8 black rook"></span></span></div><div style="top:22px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a7 black pawn"></span></span></div><div style="top:22px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b7 black pawn"></span></span></div><div style="top:22px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c7 black pawn"></span></span></div><div style="top:22px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d7 black pawn"></span></span></div><div style="top:22px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f7 black pawn"></span></span></div><div style="top:22px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g7 black pawn"></span></span></div><div style="top:22px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h7 black pawn"></span></span></div><div style="top:88px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d4 black pawn"></span></span></div><div style="top:88px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e4 white pawn"></span></span></div><div style="top:132px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a2 white pawn"></span></span></div><div style="top:132px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b2 white pawn"></span></span></div><div style="top:132px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c2 white pawn"></span></span></div><div style="top:132px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f2 white pawn"></span></span></div><div style="top:132px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g2 white pawn"></span></span></div><div style="top:132px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h2 white pawn"></span></span></div><div style="top:154px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a1 white rook"></span></span></div><div style="top:154px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b1 white knight"></span></span></div><div style="top:154px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c1 white bishop"></span></span></div><div style="top:154px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d1 white queen"></span></span></div><div style="top:154px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e1 white king"></span></span></div><div style="top:154px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f1 white bishop"></span></span></div><div style="top:154px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g1 white knight"></span></span></div><div style="top:154px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h1 white rook"></span></span></div></div></td><td style="width:18px;height:22px">8</td></tr><tr><td style="height:22px">7</td><td style="height:22px">7</td></tr><tr><td style="height:22px">6</td><td style="height:22px">6</td></tr><tr><td style="height:22px">5</td><td style="height:22px">5</td></tr><tr><td style="height:22px">4</td><td style="height:22px">4</td></tr><tr><td style="height:22px">3</td><td style="height:22px">3</td></tr><tr><td style="height:22px">2</td><td style="height:22px">2</td></tr><tr><td style="height:22px">1</td><td style="height:22px">1</td></tr><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr></tbody></table><div class="thumbcaption"><a href="Center_Game" title="Center Game">Center Game</a> 2.d4 exd4
</div></div></div>
<div class="chessboard thumb noviewer tleft"><div class="center" style="line-height:130%;margin:0 auto;max-width:222px">
</div><div class="thumbinner" style="width:214px"><table cellpadding="0" cellspacing="0"><tbody><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr><tr><td style="width:18px;height:22px">8</td><td colspan="8" rowspan="8"><div class="chess-pieces notheme" style="position:relative"><span class="notpageimage" typeof="mw:File"><span></span></span><div style="top:0px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a8 black rook"></span></span></div><div style="top:0px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b8 black knight"></span></span></div><div style="top:0px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c8 black bishop"></span></span></div><div style="top:0px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d8 black queen"></span></span></div><div style="top:0px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e8 black king"></span></span></div><div style="top:0px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f8 black bishop"></span></span></div><div style="top:0px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g8 black knight"></span></span></div><div style="top:0px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h8 black rook"></span></span></div><div style="top:22px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a7 black pawn"></span></span></div><div style="top:22px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b7 black pawn"></span></span></div><div style="top:22px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c7 black pawn"></span></span></div><div style="top:22px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d7 black pawn"></span></span></div><div style="top:22px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f7 black pawn"></span></span></div><div style="top:22px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g7 black pawn"></span></span></div><div style="top:22px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h7 black pawn"></span></span></div><div style="top:88px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d4 black pawn"></span></span></div><div style="top:88px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e4 white pawn"></span></span></div><div style="top:110px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c3 white pawn"></span></span></div><div style="top:132px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a2 white pawn"></span></span></div><div style="top:132px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b2 white pawn"></span></span></div><div style="top:132px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f2 white pawn"></span></span></div><div style="top:132px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g2 white pawn"></span></span></div><div style="top:132px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h2 white pawn"></span></span></div><div style="top:154px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a1 white rook"></span></span></div><div style="top:154px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b1 white knight"></span></span></div><div style="top:154px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c1 white bishop"></span></span></div><div style="top:154px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d1 white queen"></span></span></div><div style="top:154px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e1 white king"></span></span></div><div style="top:154px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f1 white bishop"></span></span></div><div style="top:154px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g1 white knight"></span></span></div><div style="top:154px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h1 white rook"></span></span></div></div></td><td style="width:18px;height:22px">8</td></tr><tr><td style="height:22px">7</td><td style="height:22px">7</td></tr><tr><td style="height:22px">6</td><td style="height:22px">6</td></tr><tr><td style="height:22px">5</td><td style="height:22px">5</td></tr><tr><td style="height:22px">4</td><td style="height:22px">4</td></tr><tr><td style="height:22px">3</td><td style="height:22px">3</td></tr><tr><td style="height:22px">2</td><td style="height:22px">2</td></tr><tr><td style="height:22px">1</td><td style="height:22px">1</td></tr><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr></tbody></table><div class="thumbcaption"><a href="Danish_Gambit" title="Danish Gambit">Danish Gambit</a> 2.d4 exd4 3.c3
</div></div></div>
<div class="chessboard thumb noviewer tleft"><div class="center" style="line-height:130%;margin:0 auto;max-width:222px">
</div><div class="thumbinner" style="width:214px"><table cellpadding="0" cellspacing="0"><tbody><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr><tr><td style="width:18px;height:22px">8</td><td colspan="8" rowspan="8"><div class="chess-pieces notheme" style="position:relative"><span class="notpageimage" typeof="mw:File"><span></span></span><div style="top:0px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a8 black rook"></span></span></div><div style="top:0px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b8 black knight"></span></span></div><div style="top:0px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c8 black bishop"></span></span></div><div style="top:0px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d8 black queen"></span></span></div><div style="top:0px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e8 black king"></span></span></div><div style="top:0px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f8 black bishop"></span></span></div><div style="top:0px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g8 black knight"></span></span></div><div style="top:0px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h8 black rook"></span></span></div><div style="top:22px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a7 black pawn"></span></span></div><div style="top:22px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b7 black pawn"></span></span></div><div style="top:22px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c7 black pawn"></span></span></div><div style="top:22px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d7 black pawn"></span></span></div><div style="top:22px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f7 black pawn"></span></span></div><div style="top:22px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g7 black pawn"></span></span></div><div style="top:22px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h7 black pawn"></span></span></div><div style="top:66px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e5 black pawn"></span></span></div><div style="top:88px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e4 white pawn"></span></span></div><div style="top:110px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c3 white pawn"></span></span></div><div style="top:132px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a2 white pawn"></span></span></div><div style="top:132px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b2 white pawn"></span></span></div><div style="top:132px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d2 white pawn"></span></span></div><div style="top:132px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f2 white pawn"></span></span></div><div style="top:132px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g2 white pawn"></span></span></div><div style="top:132px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h2 white pawn"></span></span></div><div style="top:154px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a1 white rook"></span></span></div><div style="top:154px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b1 white knight"></span></span></div><div style="top:154px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c1 white bishop"></span></span></div><div style="top:154px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d1 white queen"></span></span></div><div style="top:154px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e1 white king"></span></span></div><div style="top:154px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f1 white bishop"></span></span></div><div style="top:154px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g1 white knight"></span></span></div><div style="top:154px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h1 white rook"></span></span></div></div></td><td style="width:18px;height:22px">8</td></tr><tr><td style="height:22px">7</td><td style="height:22px">7</td></tr><tr><td style="height:22px">6</td><td style="height:22px">6</td></tr><tr><td style="height:22px">5</td><td style="height:22px">5</td></tr><tr><td style="height:22px">4</td><td style="height:22px">4</td></tr><tr><td style="height:22px">3</td><td style="height:22px">3</td></tr><tr><td style="height:22px">2</td><td style="height:22px">2</td></tr><tr><td style="height:22px">1</td><td style="height:22px">1</td></tr><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr></tbody></table><div class="thumbcaption"><a href="Centre_Pawn_Opening" title="Centre Pawn Opening">Centre Pawn Opening</a> 2.c3
</div></div></div>
<div class="chessboard thumb noviewer tleft"><div class="center" style="line-height:130%;margin:0 auto;max-width:222px">
</div><div class="thumbinner" style="width:214px"><table cellpadding="0" cellspacing="0"><tbody><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr><tr><td style="width:18px;height:22px">8</td><td colspan="8" rowspan="8"><div class="chess-pieces notheme" style="position:relative"><span class="notpageimage" typeof="mw:File"><span></span></span><div style="top:0px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a8 black rook"></span></span></div><div style="top:0px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b8 black knight"></span></span></div><div style="top:0px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c8 black bishop"></span></span></div><div style="top:0px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d8 black queen"></span></span></div><div style="top:0px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e8 black king"></span></span></div><div style="top:0px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f8 black bishop"></span></span></div><div style="top:0px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g8 black knight"></span></span></div><div style="top:0px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h8 black rook"></span></span></div><div style="top:22px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a7 black pawn"></span></span></div><div style="top:22px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b7 black pawn"></span></span></div><div style="top:22px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c7 black pawn"></span></span></div><div style="top:22px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d7 black pawn"></span></span></div><div style="top:22px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f7 black pawn"></span></span></div><div style="top:22px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g7 black pawn"></span></span></div><div style="top:22px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h7 black pawn"></span></span></div><div style="top:66px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e5 black pawn"></span></span></div><div style="top:88px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e4 white pawn"></span></span></div><div style="top:132px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a2 white pawn"></span></span></div><div style="top:132px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b2 white pawn"></span></span></div><div style="top:132px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c2 white pawn"></span></span></div><div style="top:132px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d2 white pawn"></span></span></div><div style="top:132px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e2 white knight"></span></span></div><div style="top:132px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f2 white pawn"></span></span></div><div style="top:132px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g2 white pawn"></span></span></div><div style="top:132px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h2 white pawn"></span></span></div><div style="top:154px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a1 white rook"></span></span></div><div style="top:154px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b1 white knight"></span></span></div><div style="top:154px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c1 white bishop"></span></span></div><div style="top:154px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d1 white queen"></span></span></div><div style="top:154px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e1 white king"></span></span></div><div style="top:154px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f1 white bishop"></span></span></div><div style="top:154px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h1 white rook"></span></span></div></div></td><td style="width:18px;height:22px">8</td></tr><tr><td style="height:22px">7</td><td style="height:22px">7</td></tr><tr><td style="height:22px">6</td><td style="height:22px">6</td></tr><tr><td style="height:22px">5</td><td style="height:22px">5</td></tr><tr><td style="height:22px">4</td><td style="height:22px">4</td></tr><tr><td style="height:22px">3</td><td style="height:22px">3</td></tr><tr><td style="height:22px">2</td><td style="height:22px">2</td></tr><tr><td style="height:22px">1</td><td style="height:22px">1</td></tr><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr></tbody></table><div class="thumbcaption"><a href="Alapin's_Opening" title="Alapin's Opening">Alapin's Opening</a> 2.Ne2
</div></div></div>
<div class="chessboard thumb noviewer tleft"><div class="center" style="line-height:130%;margin:0 auto;max-width:222px">
</div><div class="thumbinner" style="width:214px"><table cellpadding="0" cellspacing="0"><tbody><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr><tr><td style="width:18px;height:22px">8</td><td colspan="8" rowspan="8"><div class="chess-pieces notheme" style="position:relative"><span class="notpageimage" typeof="mw:File"><span></span></span><div style="top:0px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a8 black rook"></span></span></div><div style="top:0px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b8 black knight"></span></span></div><div style="top:0px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c8 black bishop"></span></span></div><div style="top:0px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d8 black queen"></span></span></div><div style="top:0px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e8 black king"></span></span></div><div style="top:0px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f8 black bishop"></span></span></div><div style="top:0px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g8 black knight"></span></span></div><div style="top:0px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h8 black rook"></span></span></div><div style="top:22px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a7 black pawn"></span></span></div><div style="top:22px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b7 black pawn"></span></span></div><div style="top:22px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c7 black pawn"></span></span></div><div style="top:22px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d7 black pawn"></span></span></div><div style="top:22px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f7 black pawn"></span></span></div><div style="top:22px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g7 black pawn"></span></span></div><div style="top:22px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h7 black pawn"></span></span></div><div style="top:66px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e5 black pawn"></span></span></div><div style="top:66px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h5 white queen"></span></span></div><div style="top:88px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e4 white pawn"></span></span></div><div style="top:132px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a2 white pawn"></span></span></div><div style="top:132px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b2 white pawn"></span></span></div><div style="top:132px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c2 white pawn"></span></span></div><div style="top:132px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d2 white pawn"></span></span></div><div style="top:132px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f2 white pawn"></span></span></div><div style="top:132px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g2 white pawn"></span></span></div><div style="top:132px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h2 white pawn"></span></span></div><div style="top:154px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a1 white rook"></span></span></div><div style="top:154px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b1 white knight"></span></span></div><div style="top:154px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c1 white bishop"></span></span></div><div style="top:154px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e1 white king"></span></span></div><div style="top:154px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f1 white bishop"></span></span></div><div style="top:154px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g1 white knight"></span></span></div><div style="top:154px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h1 white rook"></span></span></div></div></td><td style="width:18px;height:22px">8</td></tr><tr><td style="height:22px">7</td><td style="height:22px">7</td></tr><tr><td style="height:22px">6</td><td style="height:22px">6</td></tr><tr><td style="height:22px">5</td><td style="height:22px">5</td></tr><tr><td style="height:22px">4</td><td style="height:22px">4</td></tr><tr><td style="height:22px">3</td><td style="height:22px">3</td></tr><tr><td style="height:22px">2</td><td style="height:22px">2</td></tr><tr><td style="height:22px">1</td><td style="height:22px">1</td></tr><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr></tbody></table><div class="thumbcaption"><a href="Danvers_Opening" title="Danvers Opening">Danvers Opening</a> 2.Qh5
</div></div></div>
<div class="chessboard thumb noviewer tleft"><div class="center" style="line-height:130%;margin:0 auto;max-width:222px">
</div><div class="thumbinner" style="width:214px"><table cellpadding="0" cellspacing="0"><tbody><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr><tr><td style="width:18px;height:22px">8</td><td colspan="8" rowspan="8"><div class="chess-pieces notheme" style="position:relative"><span class="notpageimage" typeof="mw:File"><span></span></span><div style="top:0px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a8 black rook"></span></span></div><div style="top:0px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b8 black knight"></span></span></div><div style="top:0px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c8 black bishop"></span></span></div><div style="top:0px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d8 black queen"></span></span></div><div style="top:0px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e8 black king"></span></span></div><div style="top:0px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f8 black bishop"></span></span></div><div style="top:0px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g8 black knight"></span></span></div><div style="top:0px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h8 black rook"></span></span></div><div style="top:22px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a7 black pawn"></span></span></div><div style="top:22px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b7 black pawn"></span></span></div><div style="top:22px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c7 black pawn"></span></span></div><div style="top:22px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d7 black pawn"></span></span></div><div style="top:22px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f7 black pawn"></span></span></div><div style="top:22px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g7 black pawn"></span></span></div><div style="top:22px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h7 black pawn"></span></span></div><div style="top:66px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e5 black pawn"></span></span></div><div style="top:88px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e4 white pawn"></span></span></div><div style="top:110px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f3 white queen"></span></span></div><div style="top:132px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a2 white pawn"></span></span></div><div style="top:132px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b2 white pawn"></span></span></div><div style="top:132px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c2 white pawn"></span></span></div><div style="top:132px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d2 white pawn"></span></span></div><div style="top:132px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f2 white pawn"></span></span></div><div style="top:132px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g2 white pawn"></span></span></div><div style="top:132px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h2 white pawn"></span></span></div><div style="top:154px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a1 white rook"></span></span></div><div style="top:154px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b1 white knight"></span></span></div><div style="top:154px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c1 white bishop"></span></span></div><div style="top:154px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e1 white king"></span></span></div><div style="top:154px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f1 white bishop"></span></span></div><div style="top:154px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g1 white knight"></span></span></div><div style="top:154px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h1 white rook"></span></span></div></div></td><td style="width:18px;height:22px">8</td></tr><tr><td style="height:22px">7</td><td style="height:22px">7</td></tr><tr><td style="height:22px">6</td><td style="height:22px">6</td></tr><tr><td style="height:22px">5</td><td style="height:22px">5</td></tr><tr><td style="height:22px">4</td><td style="height:22px">4</td></tr><tr><td style="height:22px">3</td><td style="height:22px">3</td></tr><tr><td style="height:22px">2</td><td style="height:22px">2</td></tr><tr><td style="height:22px">1</td><td style="height:22px">1</td></tr><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr></tbody></table><div class="thumbcaption"><a href="Napoleon_Opening" title="Napoleon Opening">Napoleon Opening</a> 2.Qf3
</div></div></div>
<div class="chessboard thumb noviewer tleft"><div class="center" style="line-height:130%;margin:0 auto;max-width:222px">
</div><div class="thumbinner" style="width:214px"><table cellpadding="0" cellspacing="0"><tbody><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr><tr><td style="width:18px;height:22px">8</td><td colspan="8" rowspan="8"><div class="chess-pieces notheme" style="position:relative"><span class="notpageimage" typeof="mw:File"><span></span></span><div style="top:0px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a8 black rook"></span></span></div><div style="top:0px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b8 black knight"></span></span></div><div style="top:0px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c8 black bishop"></span></span></div><div style="top:0px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d8 black queen"></span></span></div><div style="top:0px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e8 black king"></span></span></div><div style="top:0px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f8 black bishop"></span></span></div><div style="top:0px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g8 black knight"></span></span></div><div style="top:0px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h8 black rook"></span></span></div><div style="top:22px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a7 black pawn"></span></span></div><div style="top:22px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b7 black pawn"></span></span></div><div style="top:22px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c7 black pawn"></span></span></div><div style="top:22px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d7 black pawn"></span></span></div><div style="top:22px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f7 black pawn"></span></span></div><div style="top:22px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g7 black pawn"></span></span></div><div style="top:22px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h7 black pawn"></span></span></div><div style="top:66px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b5 white bishop"></span></span></div><div style="top:66px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e5 black pawn"></span></span></div><div style="top:88px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e4 white pawn"></span></span></div><div style="top:132px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a2 white pawn"></span></span></div><div style="top:132px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b2 white pawn"></span></span></div><div style="top:132px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c2 white pawn"></span></span></div><div style="top:132px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d2 white pawn"></span></span></div><div style="top:132px;left:110px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="f2 white pawn"></span></span></div><div style="top:132px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g2 white pawn"></span></span></div><div style="top:132px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h2 white pawn"></span></span></div><div style="top:154px;left:0px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="a1 white rook"></span></span></div><div style="top:154px;left:22px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="b1 white knight"></span></span></div><div style="top:154px;left:44px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="c1 white bishop"></span></span></div><div style="top:154px;left:66px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="d1 white queen"></span></span></div><div style="top:154px;left:88px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="e1 white king"></span></span></div><div style="top:154px;left:132px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="g1 white knight"></span></span></div><div style="top:154px;left:154px"><span class="mw-valign-top notpageimage" typeof="mw:File"><span title="h1 white rook"></span></span></div></div></td><td style="width:18px;height:22px">8</td></tr><tr><td style="height:22px">7</td><td style="height:22px">7</td></tr><tr><td style="height:22px">6</td><td style="height:22px">6</td></tr><tr><td style="height:22px">5</td><td style="height:22px">5</td></tr><tr><td style="height:22px">4</td><td style="height:22px">4</td></tr><tr><td style="height:22px">3</td><td style="height:22px">3</td></tr><tr><td style="height:22px">2</td><td style="height:22px">2</td></tr><tr><td style="height:22px">1</td><td style="height:22px">1</td></tr><tr><td></td><td style="height:18px;width:22px">a</td><td style="height:18px;width:22px">b</td><td style="height:18px;width:22px">c</td><td style="height:18px;width:22px">d</td><td style="height:18px;width:22px">e</td><td style="height:18px;width:22px">f</td><td style="height:18px;width:22px">g</td><td style="height:18px;width:22px">h</td><td></td></tr></tbody></table><div class="thumbcaption"><a href="Portuguese_Opening" title="Portuguese Opening">Portuguese Opening</a> 2.Bb5
</div></div></div>
</div>
<div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2></div>
<ul><li><a href="Closed_Game" title="Closed Game">Closed Game</a> (1.d4 d5)</li>
<li><a href="Flank_opening" title="Flank opening">Flank opening</a> (1.c4, 1.Nf3, 1.f4, and others)</li>
<li><a href="Irregular_chess_opening" title="Irregular chess opening">Irregular chess opening</a></li>
<li><a href="King's_Pawn_Game" title="King's Pawn Game">King's Pawn Game</a></li>
<li><a href="List_of_chess_openings" title="List of chess openings">List of chess openings</a></li>
<li><a href="Semi-Closed_Game" title="Semi-Closed Game">Semi-Closed Game</a> (1.d4 other)</li>
<li><a href="Semi-Open_Game" title="Semi-Open Game">Semi-Open Game</a> (1.e4 other)</li></ul>
<div class="mw-heading mw-heading2"><h2 id="References">References</h2></div>
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<div class="mw-references-wrap"><ol class="references">
<li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">
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.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("./mw/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("./mw/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("./mw/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("./mw/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}
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</style><cite id="CITEREFOlson2014" class="citation cs2">Olson, Randy (24 June 2014), <a rel="nofollow" class="external text" href="https://web.archive.org/web/20140628090855/http://en.chessbase.com/post/popularity-of-chess-openings-over-time">"Popularity of chess openings over time"</a>, <i>ChessBase</i>, archived from <a rel="nofollow" class="external text" href="http://en.chessbase.com/post/popularity-of-chess-openings-over-time">the original</a> on 28 June 2014<span class="reference-accessdate">, retrieved <span class="nowrap">3 July</span> 2025</span></cite></span>
</li>
<li id="cite_note-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-2">^</a></b></span> <span class="reference-text">Hooper & Whyld (1996), p. 279. <i>open game</i>.</span>
</li>
<li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text"><cite id="CITEREFChess_Opening_explorer_&_Database" class="citation web cs1">Chess Opening explorer & Database. <a rel="nofollow" class="external text" href="https://www.chess.com/analysis/game/master/1292334">"Nakamura–Sasikiran"</a>. chess.com<span class="reference-accessdate">. Retrieved <span class="nowrap">2022-01-10</span></span>.</cite></span>
</li>
<li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-4">^</a></b></span> <span class="reference-text"><cite id="CITEREFBarden2005" class="citation cs2"><a href="Leonard_Barden" title="Leonard Barden">Barden, Leonard</a> (30 April 2005), <a rel="nofollow" class="external text" href="https://www.theguardian.com/sport/2005/apr/30/chess">"Barden on Chess"</a>, <i><a href="The_Guardian" title="The Guardian">The Guardian</a></i><span class="reference-accessdate">, retrieved <span class="nowrap">10 January</span> 2022</span></cite></span>
</li>
</ol></div></div>
<p><b>Bibliography</b>
</p>
<ul><li><cite id="CITEREFHooperWhyld1996" class="citation book cs1"><a href="David_Vincent_Hooper" title="David Vincent Hooper">Hooper, David</a>; <a href="Kenneth_Whyld" class="mw-redirect" title="Kenneth Whyld">Whyld, Kenneth</a> (1996) [First pub. 1992]. <i><a href="The_Oxford_Companion_to_Chess" title="The Oxford Companion to Chess">The Oxford Companion to Chess</a></i> (2nd ed.). <a href="Oxford_University_Press" title="Oxford University Press">Oxford University Press</a>. <a href="ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <bdi>0-19-280049-3</bdi>.</cite></li>
<li><cite id="CITEREFWatson2006" class="citation book cs1"><a href="John_L._Watson" title="John L. Watson">Watson, John</a> (2006). <i>Mastering the Chess Openings, vol 1</i>. Gambit. <a href="ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <bdi>978-1-904600-60-2</bdi>.</cite></li></ul>
<div class="mw-heading mw-heading2"><h2 id="Further_reading">Further reading</h2></div>
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<div class="side-box-flex">
<div class="side-box-image"><span class="noviewer" typeof="mw:File"></span></div>
<div class="side-box-text plainlist">The Wikibook <i><a href="https://en.wikibooks.org/wiki/Chess_Opening_Theory" class="extiw external" title="wikibooks:Chess Opening Theory">Chess Opening Theory</a></i> has a page on the topic of: <i><b><a href="https://en.wikibooks.org/wiki/Chess_Opening_Theory/1._e4/1...e5" class="extiw external" title="wikibooks:Chess Opening Theory/1. e4/1...e5">Open Game</a></b></i></div></div>
</div>
<ul><li><cite id="CITEREFĐurićKomarovPantaleoni2008" class="citation cs2"><a href="Stefan_%C4%90uri%C4%87_(chess_player)" title="Stefan Đurić (chess player)">Đurić, Stefan</a>; Komarov, Dimitri; Pantaleoni, Claudio (2008), <i>Chess Opening Essentials, vol 1: the complete 1.e4</i>, <a href="New_In_Chess" title="New In Chess">New In Chess</a>, <a href="ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <bdi>978-90-5691-203-1</bdi></cite></li>
<li><cite id="CITEREFFlear,_Glenn2010" class="citation cs2"><a href="Glenn_Flear" title="Glenn Flear">Flear, Glenn</a> (2010), <i>Starting Out: Open Games</i>, <a href="Everyman_Chess" class="mw-redirect" title="Everyman Chess">Everyman Chess</a>, <a href="ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <bdi>978-1-85744-630-2</bdi></cite></li>
<li><cite id="CITEREFJohnsen,_Sverre2018" class="citation book cs1">Johnsen, Sverre (2018-03-30). <i>How to beat the open games</i>. London. <a href="ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <bdi>978-1911465232</bdi>. <a href="OCLC_(identifier)" class="mw-redirect" title="OCLC (identifier)">OCLC</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/oclc/1013725601">1013725601</a>.</cite><span class="cs1-maint citation-comment"><code class="cs1-code">{{cite book}}</code>: CS1 maint: location missing publisher (link)</span></li>
<li><cite id="CITEREFBologan,_Victor2014" class="citation book cs1">Bologan, Victor (October 2014). <i>Bologan's black weapons in the open games : how to play for a win If white avoids the Ruy Lopez</i>. Alkmaar, The Netherlands. <a href="ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <bdi>9789056915438</bdi>. <a href="OCLC_(identifier)" class="mw-redirect" title="OCLC (identifier)">OCLC</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/oclc/878505291">878505291</a>.</cite><span class="cs1-maint citation-comment"><code class="cs1-code">{{cite book}}</code>: CS1 maint: location missing publisher (link)</span></li>
<li><cite id="CITEREFDavies,_Nigel,_1960-2005" class="citation book cs1">Davies, Nigel, 1960- (2005). <i>Play 1e4 e5! : a complete repertoire for Black in the open game</i>. London: Everyman Chess. <a href="ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <bdi>1857444019</bdi>. <a href="OCLC_(identifier)" class="mw-redirect" title="OCLC (identifier)">OCLC</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/oclc/71338396">71338396</a>.</cite><span class="cs1-maint citation-comment"><code class="cs1-code">{{cite book}}</code>: CS1 maint: multiple names: authors list (link) CS1 maint: numeric names: authors list (link)</span></li>
<li><cite id="CITEREFEmms,_John.2000" class="citation book cs1">Emms, John. (2000). <i>Play the open games as Black : what to do when White avoids the Ruy Lopez</i>. London: Gambit. <a href="ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <bdi>1901983277</bdi>. <a href="OCLC_(identifier)" class="mw-redirect" title="OCLC (identifier)">OCLC</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/oclc/45466779">45466779</a>.</cite></li>
<li><cite id="CITEREFLokander,_Martin2016" class="citation book cs1">Lokander, Martin (7 January 2016). <i>Opening repertoire : the open games with black</i>. London. <a href="ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <bdi>9781781941942</bdi>. <a href="OCLC_(identifier)" class="mw-redirect" title="OCLC (identifier)">OCLC</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/oclc/922562228">922562228</a>.</cite><span class="cs1-maint citation-comment"><code class="cs1-code">{{cite book}}</code>: CS1 maint: location missing publisher (link)</span></li>
<li><cite id="CITEREFEmms,_John.2009" class="citation book cs1">Emms, John. (2009). <i>Beating 1 e4 e5</i>. London: Gloucester Publishers. <a href="ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <bdi>9781857446173</bdi>. <a href="OCLC_(identifier)" class="mw-redirect" title="OCLC (identifier)">OCLC</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/oclc/646091310">646091310</a>.</cite></li></ul>
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</style><div id="Chess445" style="font-size:114%;margin:0 4em"><a href="Chess" title="Chess">Chess</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Outline_of_chess" title="Outline of chess">Outline</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Chess_theory" title="Chess theory">Chess theory</a></li>
<li><a href="Chess_title" title="Chess title">Chess titles</a>
<ul><li><a href="Grandmaster_(chess)" title="Grandmaster (chess)">Grandmaster</a></li></ul></li>
<li><a href="Computer_chess" title="Computer chess">Computer chess</a>
<ul><li><a href="Glossary_of_computer_chess_terms" title="Glossary of computer chess terms">glossary</a></li>
<li><a href="Human%E2%80%93computer_chess_matches" title="Human–computer chess matches">matches</a></li>
<li><a href="Chess_engine" title="Chess engine">engines</a></li>
<li><a href="List_of_chess_software" title="List of chess software">software</a></li></ul></li>
<li><a href="Correspondence_chess" title="Correspondence chess">Correspondence chess</a></li>
<li><a href="FIDE" title="FIDE">FIDE</a></li>
<li><a href="Glossary_of_chess" title="Glossary of chess">Glossary</a></li>
<li><a href="Online_chess" title="Online chess">Online chess</a>
<ul><li><a href="Premove" title="Premove">Premove</a></li>
<li><a href="Internet_chess_server" class="mw-redirect" title="Internet chess server">Internet chess server</a>
<ul><li><a href="List_of_internet_chess_platforms" title="List of internet chess platforms">list</a></li></ul></li></ul></li>
<li><a href="Chess_rating_system" title="Chess rating system">Rating system</a>
<ul><li><a href="FIDE_world_rankings" class="mw-redirect" title="FIDE world rankings">world rankings</a></li>
<li><a href="Norm_(chess)" title="Norm (chess)">norms</a></li></ul></li>
<li><a href="Chess_variant" title="Chess variant">Variants</a>
<ul><li><a href="List_of_chess_variants" title="List of chess variants">List</a></li></ul></li>
<li><a href="List_of_world_records_in_chess" title="List of world records in chess">World records</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Chess_equipment" title="Chess equipment">Equipment</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Chess_set" title="Chess set">Chess set</a>
<ul><li><a href="Chessboard" title="Chessboard">chessboard</a></li>
<li><a href="Dubrovnik_chess_set" title="Dubrovnik chess set">Dubrovnik chess set</a></li>
<li><a href="Staunton_chess_set" title="Staunton chess set">Staunton chess set</a></li></ul></li>
<li><a href="Chess_piece" title="Chess piece">Chess pieces</a>
<ul><li><a href="King_(chess)" title="King (chess)">King</a></li>
<li><a href="Queen_(chess)" title="Queen (chess)">Queen</a></li>
<li><a href="Rook_(chess)" title="Rook (chess)">Rook</a></li>
<li><a href="Bishop_(chess)" title="Bishop (chess)">Bishop</a></li>
<li><a href="Knight_(chess)" title="Knight (chess)">Knight</a></li>
<li><a href="Pawn_(chess)" title="Pawn (chess)">Pawn</a></li>
<li><a href="Fairy_chess_piece" title="Fairy chess piece">Fairy</a></li></ul></li>
<li><a href="Chess_clock" title="Chess clock">Chess clock</a></li>
<li><a href="Chess_table" title="Chess table">Chess table</a></li>
<li><dfn><a href="Glossary_of_chess#score_sheets" title="Glossary of chess"><span title="See entry at: Glossary of chess § Score sheets" style="color:inherit;" class="glossary-link">Score sheets</span></a></dfn></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="History_of_chess" title="History of chess">History</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Timeline_of_chess" title="Timeline of chess">Timeline</a>
<ul><li><i><a href="Versus_de_scachis" title="Versus de scachis">Versus de scachis</a></i></li>
<li><i><a href="G%C3%B6ttingen_manuscript" title="Göttingen manuscript">Göttingen manuscript</a></i></li>
<li><a href="Charlemagne_chessmen" title="Charlemagne chessmen">Charlemagne chessmen</a></li>
<li><a href="Lewis_chessmen" title="Lewis chessmen">Lewis chessmen</a></li>
<li><a href="Romantic_chess" title="Romantic chess">Romantic chess</a></li>
<li><a href="Hypermodernism_(chess)" title="Hypermodernism (chess)">Hypermodernism</a></li>
<li><a href="Soviet_chess_school" title="Soviet chess school">Soviet chess school</a></li>
<li><a href="Comparison_of_top_chess_players_throughout_history" title="Comparison of top chess players throughout history">Top player comparison</a></li></ul></li>
<li><a href="Geography_of_chess" title="Geography of chess">Geography of chess</a>
<ul><li><a href="Chess_in_Africa" title="Chess in Africa">Africa</a>
<ul><li><a href="Chess_in_South_Africa" title="Chess in South Africa">South Africa</a></li></ul></li>
<li><a href="Chess_in_China" title="Chess in China">China</a></li>
<li><a href="Chess_in_Europe" title="Chess in Europe">Europe</a>
<ul><li><a href="Chess_in_Armenia" title="Chess in Armenia">Armenia</a></li>
<li><a href="Chess_in_Spain" title="Chess in Spain">Spain</a></li></ul></li>
<li><a href="Chess_in_India" title="Chess in India">India</a></li></ul></li>
<li><a href="List_of_chess_games" title="List of chess games">Notable games</a></li>
<li><a href="List_of_chess_players" title="List of chess players">List of chess players</a>
<ul><li><a href="List_of_amateur_chess_players" title="List of amateur chess players">amateurs</a></li>
<li><a href="List_of_female_chess_players" title="List of female chess players">female</a></li>
<li><a href="List_of_chess_grandmasters" title="List of chess grandmasters">grandmasters</a></li></ul></li>
<li><a href="Women_in_chess" title="Women in chess">Women in chess</a></li>
<li><a href="Transgender_people_in_chess" title="Transgender people in chess">Transgender people in chess</a></li>
<li>Chess museums
<ul><li><a href="Bobby_Fischer_Center" title="Bobby Fischer Center">Bobby Fischer Center</a></li>
<li><a href="G%C3%B6kyay_Association_Chess_Museum" title="Gökyay Association Chess Museum">Gökyay Association Chess Museum</a></li>
<li><a href="World_Chess_Hall_of_Fame" title="World Chess Hall of Fame">World Chess Hall of Fame</a></li></ul></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Rules_of_chess" title="Rules of chess">Rules</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Castling" title="Castling">Castling</a></li>
<li><a href="Cheating_in_chess" title="Cheating in chess">Cheating in chess</a></li>
<li><a href="Check_(chess)" title="Check (chess)">Check</a></li>
<li><a href="Checkmate" title="Checkmate">Checkmate</a></li>
<li><a href="Draw_(chess)" title="Draw (chess)">Draw</a>
<ul><li><a href="Draw_by_agreement" title="Draw by agreement">by agreement</a></li>
<li><a href="Fifty-move_rule" title="Fifty-move rule">Fifty-move rule</a></li>
<li><a href="Perpetual_check" title="Perpetual check">Perpetual check</a></li>
<li><a href="Stalemate" title="Stalemate">Stalemate</a></li>
<li><a href="Threefold_repetition" title="Threefold repetition">Threefold repetition</a></li></ul></li>
<li><i><a href="En_passant" title="En passant">En passant</a></i></li>
<li><a href="Promotion_(chess)" title="Promotion (chess)">Pawn promotion</a></li>
<li><a href="Time_control" title="Time control">Time control</a>
<ul><li><a href="Fast_chess" title="Fast chess">Fast chess</a></li></ul></li>
<li><a href="Touch-move_rule" title="Touch-move rule">Touch-move rule</a></li>
<li><a href="White_and_Black_in_chess" title="White and Black in chess">White and Black</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Glossary_of_chess" title="Glossary of chess">Terms</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Blunder_(chess)" title="Blunder (chess)">Blunder</a></li>
<li><a href="Chess_notation" title="Chess notation">Chess notation</a>
<ul><li><a href="Algebraic_notation_(chess)" title="Algebraic notation (chess)">algebraic</a></li>
<li><a href="Descriptive_notation" title="Descriptive notation">descriptive</a></li>
<li><a href="Portable_Game_Notation" title="Portable Game Notation">PGN</a></li>
<li><a href="Chess_annotation_symbols" title="Chess annotation symbols">annotation symbols</a></li>
<li><a href="Chess_symbols_in_Unicode" title="Chess symbols in Unicode">symbols in Unicode</a></li></ul></li>
<li><a href="Fianchetto" title="Fianchetto">Fianchetto</a></li>
<li><a href="Gambit" title="Gambit">Gambit</a></li>
<li><a href="Key_square" title="Key square">Key square</a></li>
<li><a href="King_walk" title="King walk">King walk</a></li>
<li><a href="Open_file" title="Open file">Open file</a>
<ul><li><a href="Half-open_file" title="Half-open file">Half-open file</a></li></ul></li>
<li><a href="Outpost_(chess)" title="Outpost (chess)">Outpost</a></li>
<li><a href="Pawn_(chess)" title="Pawn (chess)">Pawns</a>
<ul><li><a href="Backward_pawn" title="Backward pawn">backward</a></li>
<li><a href="Connected_pawns" title="Connected pawns">connected</a></li>
<li><a href="Doubled_pawns" title="Doubled pawns">doubled</a></li>
<li><a href="Isolated_pawn" title="Isolated pawn">isolated</a></li>
<li><a href="Passed_pawn" title="Passed pawn">passed</a></li></ul></li>
<li><a href="Swindle_(chess)" title="Swindle (chess)">Swindle</a></li>
<li><a href="Tempo_(chess)" title="Tempo (chess)">Tempo</a></li>
<li><a href="Transposition_(chess)" title="Transposition (chess)">Transposition</a></li>
<li><a href="List_of_chess_traps" title="List of chess traps">Trap</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Chess_tactic" title="Chess tactic">Tactics</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Castling#Artificial_castling" title="Castling">Artificial castling</a></li>
<li><a href="Battery_(chess)" title="Battery (chess)">Battery</a>
<ul><li><a href="Alekhine's_gun" title="Alekhine's gun">Alekhine's gun</a></li></ul></li>
<li><a href="Block_(chess)" title="Block (chess)">Block</a></li>
<li><a href="Checkmate_pattern" title="Checkmate pattern">Checkmate patterns</a></li>
<li><a href="Combination_(chess)" title="Combination (chess)">Combination</a></li>
<li><a href="Decoy_(chess)" title="Decoy (chess)">Decoy</a></li>
<li><a href="Deflection_(chess)" title="Deflection (chess)">Deflection</a></li>
<li><a href="Desperado_(chess)" title="Desperado (chess)">Desperado</a></li>
<li><a href="Discovered_attack" title="Discovered attack">Discovered attack</a></li>
<li><a href="Double_check" title="Double check">Double check</a></li>
<li><a href="Fork_(chess)" title="Fork (chess)">Fork</a></li>
<li><a href="Interference_(chess)" title="Interference (chess)">Interference</a></li>
<li><a href="Overloading_(chess)" title="Overloading (chess)">Overloading</a></li>
<li><a href="Pawn_storm" title="Pawn storm">Pawn storm</a></li>
<li><a href="Pin_(chess)" title="Pin (chess)">Pin</a></li>
<li><a href="Sacrifice_(chess)" title="Sacrifice (chess)">Sacrifice</a>
<ul><li><a href="Queen_sacrifice" title="Queen sacrifice">Queen sacrifice</a></li></ul></li>
<li><a href="Skewer_(chess)" title="Skewer (chess)">Skewer</a></li>
<li><a href="Undermining_(chess)" title="Undermining (chess)">Undermining</a></li>
<li><a href="Windmill_(chess)" title="Windmill (chess)">Windmill</a></li>
<li><a href="X-ray_(chess)" title="X-ray (chess)">X-ray</a></li>
<li><a href="Zwischenzug" title="Zwischenzug">Zwischenzug</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Chess_strategy" title="Chess strategy">Strategy</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Compensation_(chess)" title="Compensation (chess)">Compensation</a></li>
<li><a href="Exchange_(chess)" title="Exchange (chess)">Exchange</a>
<ul><li><a href="The_exchange_(chess)" title="The exchange (chess)">the exchange</a></li></ul></li>
<li><a href="Initiative_(chess)" title="Initiative (chess)">Initiative</a>
<ul><li><a href="First-move_advantage_in_chess" title="First-move advantage in chess">first-move advantage</a></li></ul></li>
<li><a href="Chess_middlegame" title="Chess middlegame">Middlegame</a></li>
<li><a href="Pawn_structure" title="Pawn structure">Pawn structure</a>
<ul><li><a href="Hedgehog_(chess)" title="Hedgehog (chess)">Hedgehog</a></li>
<li><a href="Isolated_pawn" title="Isolated pawn">Isolated Queen's Pawn</a></li>
<li><a href="Mar%C3%B3czy_Bind" title="Maróczy Bind">Maróczy Bind</a></li>
<li><a href="Minority_attack" title="Minority attack">Minority attack</a></li></ul></li>
<li><a href="Chess_piece_relative_value" title="Chess piece relative value">Piece values</a></li>
<li><a href="Prophylaxis_(chess)" title="Prophylaxis (chess)">Prophylaxis</a></li>
<li><a href="School_of_chess" title="School of chess">School of chess</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Chess_opening" title="Chess opening">Openings</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Flank_opening" title="Flank opening">Flank opening</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="King's_Fianchetto_Opening" title="King's Fianchetto Opening">Benko Opening</a></li>
<li><a href="Bird's_Opening" title="Bird's Opening">Bird's Opening</a></li>
<li><a href="Dunst_Opening" title="Dunst Opening">Dunst Opening</a></li>
<li><a href="English_Opening" title="English Opening">English Opening</a></li>
<li><a href="Grob's_Attack" title="Grob's Attack">Grob's Attack</a></li>
<li><a href="Larsen's_Opening" class="mw-redirect" title="Larsen's Opening">Larsen's Opening</a></li>
<li><a href="Zukertort_Opening" title="Zukertort Opening">Zukertort Opening</a>
<ul><li><a href="King's_Indian_Attack" title="King's Indian Attack">King's Indian Attack</a></li>
<li><a href="R%C3%A9ti_Opening" title="Réti Opening">Réti Opening</a></li></ul></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="King's_Pawn_Game" title="King's Pawn Game">King's Pawn Game</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Alekhine's_Defence" title="Alekhine's Defence">Alekhine's Defence</a></li>
<li><a href="Caro%E2%80%93Kann_Defence" title="Caro–Kann Defence">Caro–Kann Defence</a></li>
<li><a href="French_Defence" title="French Defence">French Defence</a></li>
<li><a href="Modern_Defense" title="Modern Defense">Modern Defence</a></li>
<li><a href="Nimzowitsch_Defence" title="Nimzowitsch Defence">Nimzowitsch Defence</a></li>
<li>
<ul><li><a href="Four_Knights_Game" title="Four Knights Game">Four Knights Game</a></li>
<li><a href="Giuoco_Piano" title="Giuoco Piano">Giuoco Piano</a></li>
<li><a href="Italian_Game" title="Italian Game">Italian Game</a></li>
<li><a href="King's_Gambit" title="King's Gambit">King's Gambit</a></li>
<li><a href="Petrov's_Defence" title="Petrov's Defence">Petrov's Defence</a></li>
<li><a href="Philidor_Defence" title="Philidor Defence">Philidor Defence</a></li>
<li><a href="Ponziani_Opening" title="Ponziani Opening">Ponziani Opening</a></li>
<li><a href="Ruy_Lopez" title="Ruy Lopez">Ruy Lopez</a></li>
<li><a href="Semi-Italian_Opening" title="Semi-Italian Opening">Semi-Italian Opening</a></li>
<li><a href="Scotch_Game" title="Scotch Game">Scotch Game</a></li>
<li><a href="Two_Knights_Defense" title="Two Knights Defense">Two Knights Defense</a></li>
<li><a href="Vienna_Game" title="Vienna Game">Vienna Game</a></li></ul></li>
<li><a href="Owen's_Defence" title="Owen's Defence">Owen's Defence</a></li>
<li><a href="Pirc_Defence" title="Pirc Defence">Pirc Defence</a>
<ul><li><a href="Pirc_Defence%2C_Austrian_Attack" title="Pirc Defence, Austrian Attack">Austrian Attack</a></li></ul></li>
<li><a href="Scandinavian_Defense" title="Scandinavian Defense">Scandinavian Defense</a></li>
<li><a href="Sicilian_Defence" title="Sicilian Defence">Sicilian Defence</a>
<ul><li><a href="Sicilian_Defence%2C_Alapin_Variation" title="Sicilian Defence, Alapin Variation">Alapin</a></li>
<li><a href="Sicilian_Defence%2C_Dragon_Variation" title="Sicilian Defence, Dragon Variation">Dragon</a>/<a href="Sicilian_Defence%2C_Accelerated_Dragon" title="Sicilian Defence, Accelerated Dragon">Accelerated Dragon</a></li>
<li><a href="Sicilian_Defence%2C_Najdorf_Variation" title="Sicilian Defence, Najdorf Variation">Najdorf</a></li>
<li><a href="Sicilian_Defence%2C_Scheveningen_Variation" title="Sicilian Defence, Scheveningen Variation">Scheveningen</a></li></ul></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Queen's_Pawn_Game" title="Queen's Pawn Game">Queen's Pawn Game</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Budapest_Gambit" title="Budapest Gambit">Budapest Gambit</a></li>
<li><a href="Colle_System" title="Colle System">Colle System</a></li>
<li><a href="Dutch_Defence" title="Dutch Defence">Dutch Defence</a></li>
<li><a href="English_Defence" title="English Defence">English Defence</a></li>
<li><a href="Indian_Defence" title="Indian Defence">Indian Defence</a>
<ul><li><a href="Benoni_Defense" title="Benoni Defense">Benoni Defence</a></li>
<li><a href="Modern_Benoni" title="Modern Benoni">Modern Benoni</a></li>
<li><a href="Bogo-Indian_Defence" title="Bogo-Indian Defence">Bogo-Indian Defence</a></li>
<li><a href="Catalan_Opening" title="Catalan Opening">Catalan Opening</a></li>
<li><a href="Gr%C3%BCnfeld_Defence" title="Grünfeld Defence">Grünfeld Defence</a></li>
<li><a href="King's_Indian_Defence" title="King's Indian Defence">King's Indian Defence</a></li>
<li><a href="Nimzo-Indian_Defence" title="Nimzo-Indian Defence">Nimzo-Indian Defence</a></li>
<li><a href="Old_Indian_Defense" title="Old Indian Defense">Old Indian Defense</a></li>
<li><a href="Queen's_Indian_Defense" title="Queen's Indian Defense">Queen's Indian Defence</a></li></ul></li>
<li><a href="London_System" title="London System">London System</a></li>
<li><a href="Richter%E2%80%93Veresov_Attack" title="Richter–Veresov Attack">Richter–Veresov Attack</a></li>
<li><a href="Queen's_Gambit" title="Queen's Gambit">Queen's Gambit</a>
<ul><li><a href="Queen's_Gambit_Accepted" title="Queen's Gambit Accepted">Accepted</a></li>
<li><a href="Queen's_Gambit_Declined" title="Queen's Gambit Declined">Declined</a></li>
<li><a href="Slav_Defense" title="Slav Defense">Slav Defence</a></li>
<li><a href="Semi-Slav_Defense" title="Semi-Slav Defense">Semi-Slav Defence</a></li>
<li><a href="Chigorin_Defense" title="Chigorin Defense">Chigorin Defense</a></li></ul></li>
<li><a href="Torre_Attack" title="Torre Attack">Torre Attack</a></li>
<li><a href="Trompowsky_Attack" title="Trompowsky Attack">Trompowsky Attack</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Other</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="List_of_chess_openings" title="List of chess openings">List of openings</a>
<ul><li><a href="Chess_opening_theory_table" title="Chess opening theory table">theory table</a></li></ul></li>
<li><a href="List_of_chess_gambits" title="List of chess gambits">List of chess gambits</a></li>
<li><a href="Irregular_chess_opening" title="Irregular chess opening">Irregular</a>
<ul><li><a href="Bongcloud_Attack" title="Bongcloud Attack">Bongcloud Attack</a></li>
<li><a href="Fool's_mate" title="Fool's mate">Fool's mate</a></li>
<li><a href="Scholar's_mate" title="Scholar's mate">Scholar's mate</a></li></ul></li></ul>
</div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Chess_endgame" title="Chess endgame">Endgames</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Bishop_and_knight_checkmate" title="Bishop and knight checkmate">Bishop and knight checkmate</a></li>
<li><a href="King_and_pawn_versus_king_endgame" title="King and pawn versus king endgame">King and pawn vs. king</a></li>
<li><a href="Opposite-colored_bishops_endgame" title="Opposite-colored bishops endgame">Opposite-coloured bishops</a></li>
<li><a href="Pawnless_chess_endgame" title="Pawnless chess endgame">Pawnless endgame</a></li>
<li><a href="Queen_and_pawn_versus_queen_endgame" title="Queen and pawn versus queen endgame">Queen and pawn vs. queen</a></li>
<li><a href="Queen_versus_pawn_endgame" title="Queen versus pawn endgame">Queen vs. pawn</a></li>
<li><a href="Queen_versus_rook_endgame" title="Queen versus rook endgame">Queen vs. rook</a></li>
<li><a href="Rook_and_bishop_versus_rook_endgame" title="Rook and bishop versus rook endgame">Rook and bishop vs. rook</a></li>
<li><a href="Rook_and_pawn_versus_rook_endgame" title="Rook and pawn versus rook endgame">Rook and pawn vs. rook</a>
<ul><li><a href="Lucena_position" title="Lucena position">Lucena position</a></li>
<li><a href="Philidor_position" title="Philidor position">Philidor position</a></li></ul></li>
<li>Strategy
<ul><li><a href="Fortress_(chess)" title="Fortress (chess)">fortress</a></li>
<li><a href="Opposition_(chess)" title="Opposition (chess)">opposition</a></li>
<li><a href="Tarrasch_rule" title="Tarrasch rule">Tarrasch rule</a></li>
<li><a href="Triangulation_(chess)" title="Triangulation (chess)">triangulation</a></li>
<li><a href="Zugzwang" title="Zugzwang">Zugzwang</a></li></ul></li>
<li><a href="Endgame_study" title="Endgame study">Study</a></li>
<li><a href="Endgame_tablebase" title="Endgame tablebase">Tablebase</a></li>
<li><a href="Two_knights_endgame" title="Two knights endgame">Two knights endgame</a></li>
<li><a href="Wrong_bishop" title="Wrong bishop">Wrong bishop</a></li>
<li><a href="Wrong_rook_pawn" title="Wrong rook pawn">Wrong rook pawn</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Chess_tournament" title="Chess tournament">Tournaments</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="List_of_strong_chess_tournaments" title="List of strong chess tournaments">List of strong chess tournaments</a></li>
<li><a href="Chess_Olympiad" title="Chess Olympiad">Chess Olympiad</a>
<ul><li><a href="Women's_Chess_Olympiad" title="Women's Chess Olympiad">Women</a></li></ul></li>
<li><a href="World_Chess_Championship" title="World Chess Championship">World Chess Championship</a>
<ul><li><a href="List_of_World_Chess_Championships" title="List of World Chess Championships">List</a></li>
<li><a href="Candidates_Tournament" title="Candidates Tournament">Candidates Tournament</a></li>
<li><a href="Chess_World_Cup" title="Chess World Cup">Chess World Cup</a></li>
<li><a href="FIDE_Grand_Prix" title="FIDE Grand Prix">FIDE Grand Prix</a></li></ul></li>
<li>Other world championships
<ul><li><a href="Women's_World_Chess_Championship" title="Women's World Chess Championship">Women</a></li>
<li><a href="World_Team_Chess_Championship" title="World Team Chess Championship">Team</a></li>
<li><a href="World_Rapid_Chess_Championship" title="World Rapid Chess Championship">Rapid</a></li>
<li><a href="World_Blitz_Chess_Championship" title="World Blitz Chess Championship">Blitz</a></li>
<li><a href="World_Junior_Chess_Championship" title="World Junior Chess Championship">Junior</a></li>
<li><a href="World_Youth_Chess_Championship" title="World Youth Chess Championship">Youth</a></li>
<li><a href="World_Senior_Chess_Championship" title="World Senior Chess Championship">Senior</a></li>
<li><a href="World_Amateur_Chess_Championship" title="World Amateur Chess Championship">Amateur</a></li>
<li><a href="World_Championship_of_Chess_Composition" title="World Championship of Chess Composition">Chess composition</a></li>
<li><a href="World_Chess_Solving_Championship" title="World Chess Solving Championship">Solving</a></li></ul></li>
<li>Computer chess championships
<ul><li><a href="Chess.com_Computer_Chess_Championship" class="mw-redirect" title="Chess.com Computer Chess Championship">CCC</a></li>
<li><a href="Dutch_Open_Computer_Chess_Championship" title="Dutch Open Computer Chess Championship">CSVN</a></li>
<li><a href="North_American_Computer_Chess_Championship" title="North American Computer Chess Championship">North American</a></li>
<li><a href="Top_Chess_Engine_Championship" title="Top Chess Engine Championship">TCEC</a></li>
<li><a href="World_Computer_Chess_Championship" title="World Computer Chess Championship">WCCC</a></li>
<li><a href="World_Computer_Speed_Chess_Championship" title="World Computer Speed Chess Championship">WCSCC</a></li></ul></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Art and media</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Ca%C3%AFssa" title="Caïssa">Caïssa</a></li>
<li><a href="Chess_aesthetics" title="Chess aesthetics">Chess aesthetics</a></li>
<li><a href="Chess_in_the_arts" title="Chess in the arts">Chess in the arts</a>
<ul><li><a href="Chess_in_early_literature" title="Chess in early literature">early literature</a></li>
<li>film</li>
<li>novels</li>
<li>paintings</li>
<li>poetry</li>
<li>short stories</li></ul></li>
<li><a href="List_of_chess_books" title="List of chess books">Chess books</a>
<ul><li><a href="Chess_opening_book" title="Chess opening book">opening books</a></li>
<li><a href="Chess_endgame_literature" title="Chess endgame literature">endgame literature</a></li>
<li><a href="The_Oxford_Companion_to_Chess" title="The Oxford Companion to Chess"><i>Oxford Companion</i></a></li></ul></li>
<li><a href="Chess_libraries" title="Chess libraries">Chess libraries</a></li>
<li><a href="Chess_columns_in_newspapers" title="Chess columns in newspapers">Chess newspaper columns</a></li>
<li><a href="List_of_chess_periodicals" title="List of chess periodicals">Chess periodicals</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Related</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Arbiter_(chess)" title="Arbiter (chess)">Arbiter</a></li>
<li><a href="Chess_boxing" title="Chess boxing">Chess boxing</a></li>
<li><a href="Chess_club" title="Chess club">Chess club</a></li>
<li><a href="Chess_composer" title="Chess composer">Chess composer</a></li>
<li><a href="Chess_engine" title="Chess engine">Chess engine</a>
<ul><li><a href="AlphaZero" title="AlphaZero">AlphaZero</a></li>
<li><a href="Deep_Blue_(chess_computer)" title="Deep Blue (chess computer)">Deep Blue</a></li>
<li><a href="Leela_Chess_Zero" title="Leela Chess Zero">Leela Chess Zero</a></li>
<li><a href="Mittens_(chess)" title="Mittens (chess)">Mittens</a></li>
<li><a href="Stockfish_(chess)" title="Stockfish (chess)">Stockfish</a></li></ul></li>
<li><a href="Chess_problem" title="Chess problem">Chess problem</a>
<ul><li><a href="Glossary_of_chess_problems" title="Glossary of chess problems">glossary</a></li>
<li><a href="Joke_chess_problem" title="Joke chess problem">joke chess</a></li></ul></li>
<li><a href="Chess_prodigy" title="Chess prodigy">Chess prodigy</a></li>
<li><a href="Elo_rating_system" title="Elo rating system">Elo rating system</a></li>
<li><a href="Mechanical_Turk" title="Mechanical Turk">Mechanical Turk</a></li>
<li><a href="Simultaneous_exhibition" title="Simultaneous exhibition">Simultaneous exhibition</a></li>
<li><a href="Tie-breaking_in_Swiss-system_tournaments" title="Tie-breaking in Swiss-system tournaments">Tie-breaking in Swiss-system tournaments</a></li>
<li><a href="Solving_chess" title="Solving chess">Solving chess</a></li></ul>
</div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div>
<ul><li><span class="nowrap"><span class="noviewer" typeof="mw:File"></span> </span><a href="Portal%3AChess" title="Portal:Chess">Chess portal</a></li>
<li>Category</li></ul>
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