Opening List

You can look for the opening that has at least one available game video commentary below.

• /opening/D12-Slav:-4.e3-Bf5-5.Nc3-e6-6.Nh4
• /opening/B92-Sicilian:-Najdorf,-6.Be2-Nbd7
• /opening/B48-Sicilian-Defense:-Taimanov-Variation,-Bastrikov-Variation,-English-Attack
• /opening/C11-French-Defense:-Classical-Variation,-Steinitz-Variation
• /opening/C67-Ruy-Lopez:-Berlin-Defense,-l'Hermet-Variation
• /opening/B41-Sicilian-Defense:-Kan-Variation
• /opening/D35-Queen's-Gambit-Declined:-Exchange-Variation,-Positional-Variation
• /opening/C18-French:-Winawer,-6...Qc7-7.Qg4-f5
• /opening/C80-Ruy-Lopez:-Open
• /opening/A82-Dutch-Defense:-Staunton-Gambit
• /opening/B34-Sicilian:-Accelerated-Fianchetto,-Modern,-5...Bg7
• /opening/A46-Indian:-London,-3...c5
• /opening/B66-Sicilian:-Richter-Rauzer,-7...a6-8.O-O-O-h6-9.Be3-Be7-10.f4
• /opening/C90-Spanish:-Closed,-8...d6
• /opening/A01-Nimzo-Larsen-Attack:-Modern-Variation
• /opening/D30-QGD:-3.Nf3-Nf6
• /opening/D20-Queen's-Gambit-Accepted:-Central-Variation,-Greco-Variation
• /opening/D06-Queen's-Gambit-Declined:-Austrian-Defense
• /opening/E15-Queen's-Indian:-Nimzowitsch,-5.Qc2
• /opening/B50-Sicilian-Defense
• /opening/B13-Caro-Kann:-Exchange,-3...cxd5
• /opening/B42-Sicilian:-Kan,-5.Bd3-Nf6-6.O-O-Qc7-7.Qe2
• /opening/A61-Benoni:-6.Nf3-g6-7.Bf4
• /opening/A20-English:-King's,-2.g3
• /opening/A11-English-Opening:-Caro-Kann-Defensive-System
• /opening/B60-Sicilian-Defense:-Richter-Rauzer-Variation,-Dragon-Variation
• /opening/E60-Indian-Defense:-Anti-Grünfeld,-Basman-Williams-Attack
• /opening/D35-QGD:-Exchange,-5.Nf3-Nbd7
• /opening/E00-Catalan:-4.Nf3-dxc4
• /opening/C33-King's-Gambit-Accepted:-Bishop's-Gambit,-Bogoljubov-Defense
• /opening/A36-English:-Symmetrical,-5.d3
• /opening/B01-Scandinavian:-2.exd5
• /opening/B97-Sicilian:-Najdorf,-Poisoned-Pawn,-Main-Line,-13.e5-dxe5:-15.Ne4-Be7
• /opening/E06-Catalan:-Closed,-6.O-O
• /opening/E61-King's-Indian:-4.Nf3
• /opening/A08-Reti:-KIA,-French-Variation
• /opening/A46-Indian-Defense:-Knights-Variation
• /opening/C77-Spanish:-Anderssen,-5...d6-6.c3
• /opening/C95-Ruy-Lopez:-Closed,-Breyer
• /opening/C53-Italian-Game:-Classical-Variation,-Giuoco-Pianissimo
• /opening/B47-Sicilian:-Taimanov,-6.Be2-a6
• /opening/C67-Ruy-Lopez:-Berlin-Defense,-Rio-Gambit-Accepted
• /opening/A15-English-Opening:-Anglo-Indian-Defense,-King's-Indian-Formation,-Double-Fianchetto
• /opening/A08-Reti:-KIA,-2...c5-3.Bg2-Nf6-4.O-O
• /opening/D27-QGA:-Classical,-Spassky-Variation
• /opening/B00-Nimzowitsch-Defence:-2.Nf3-d6-3.d4-Nf6
• /opening/A20-English:-King's,-2.g3-Nf6-3.Bg2
• /opening/A69-Benoni:-Four-Pawns,-Main-Line
• /opening/E60-Indian-Defense:-West-Indian-Defense
• /opening/C43-Russian-Game:-Modern-Attack,-3...Nxe4
• /opening/A34-English-Opening:-Symmetrical-Variation,-Fianchetto-Variation
• /opening/A21-English-Opening:-King's-English-Variation,-Kramnik-Shirov-Counterattack
• /opening/C18-French:-Winawer,-6...Qc7-7.Qg4
• /opening/B90-Sicilian-Defense:-Najdorf-Variation,-Adams-Attack
• /opening/D34-Tarrasch-Defense:-Prague-Variation,-Main-Line
• /opening/C11-French:-Steinitz,-5.f4
• /opening/C77-Spanish:-Anderssen,-5...d6
• /opening/B56-Sicilian:-Open,-2...d6,-5.Nc3-e5
• /opening/A40-Queen's-Pawn:-Polish-Defence
• /opening/A00-Hungarian-Opening:-Sicilian-Invitation
• /opening/A40-Queen's-Pawn-Game:-Modern-Defense
• /opening/D26-Queen's-Gambit-Accepted:-Classical-Defense
• /opening/B29-Sicilian:-Nimzowitsch,-3.e5-Nd5
• /opening/D85-Gruenfeld:-Exchange,-5.e4-Nxc3-6.bxc3-Bg7
• /opening/C42-Russian-Game:-Classical-Attack,-Marshall-Variation
• /opening/D10-Slav:-Exchange,-4.Nc3-Nf6
• /opening/B97-Sicilian:-Najdorf,-Poisoned-Pawn,-Main-Line,-13.e5-dxe5:-15.Ne4
• /opening/E11-Bogo-Indian:-4.Bd2
• /opening/B22-Sicilian-Defense:-Alapin-Variation
• /opening/C55-Italian-Game:-Two-Knights-Defense
• /opening/E97-King's-Indian:-Mar-del-Plata,-8.d5-Ne7
• /opening/C50-Italian-Game:-Giuoco-Piano
• /opening/C54-Giuoco-Piano:-6.e5
• /opening/C95-Ruy-Lopez:-Closed,-Breyer-Defense,-Zaitsev-Hybrid
• /opening/E70-King's-Indian:-4.e4-O-O-5.Nf3
• /opening/B01-Scandinavian-Defense
• /opening/A36-English:-Symmetrical,-Keres-Parma-System
• /opening/D40-Queen's-Gambit-Declined:-Semi-Tarrasch-Defense
• /opening/A48-East-Indian-Defense
• /opening/B48-Sicilian:-Taimanov,-6.Be3-a6-7.a3
• /opening/A65-Benoni:-6.e4-g6
• /opening/E05-Catalan:-Open,-Classical,-8.Qxc4-b5-9.Qc2-Bb7
• /opening/E15-Queen's-Indian-Defense:-Fianchetto-Variation,-Check-Variation
• /opening/B07-Pirc:-3.Nc3-e5-Queenswap
• /opening/D04-Colle:-3...c5-4.c3
• /opening/E12-Queen's-Indian:-Petrosian,-4...Ba6-5.Qc2-Bb7-6.Nc3-c5
• /opening/C11-French:-Burn,-5.Nxe4
• /opening/A58-Benko-Gambit:-Fianchetto-Variation
• /opening/D21-Queen's-Gambit-Accepted:-Normal-Variation
• /opening/A10-English-Opening
• /opening/A82-Dutch-Defense:-Staunton-Gambit-Accepted
• /opening/E20-Nimzo-Indian:-Romanishin,-6.Nxd4-O-O-7.Bg2-d5
• /opening/E99-King's-Indian:-Mar-del-Plata,-10.f3-f5-11.Be3
• /opening/D43-Semi-Slav:-Moscow-Variation
• /opening/B88-Sicilian:-Sozin-Scheveningen
• /opening/D10-Slav:-Exchange
• /opening/D37-QGD:-Classical,-5...O-O-6.e3-c5-7.dxc5-Bxc5-8.a3
• /opening/C41-Philidor:-Improved-Hanham,-Main-Line
• /opening/B56-Sicilian-Defense:-Classical-Variation
• /opening/E00-Catalan-Opening
• /opening/A05-Zukertort-Opening
• /opening/A56-Benoni-Defense
• /opening/D10-Slav:-3.Nc3-Nf6-4.e3
• /opening/A20-English:-King's,-2.g3-Nf6
• /opening/B06-Modern-Defense:-Standard-Defense
• /opening/E36-Nimzo-Indian:-Classical,-Noa,-5.a3-Bxc3+
• /opening/D43-Semi-Slav:-Botvinnik-(Anti-Meran)
• /opening/B66-Sicilian:-Richter-Rauzer,-7...a6-8.O-O-O-h6-9.Be3-Be7
• /opening/E00-Catalan-Opening-2
• /opening/B33-Sicilian:-Pelikan/Sveshnikov,-6.Nbd5
• /opening/C53-Italian-Game:-Classical-Variation,-Center-Attack
• /opening/B66-Sicilian:-Richter-Rauzer,-7...a6-8.O-O-O-h6
• /opening/D41-QGD:-Semi-Tarrasch,-6.e4,-8.cxd4-Bb4+
• /opening/D45-Semi-Slav-Defense:-Accelerated-Meran-Variation
• /opening/B06-Modern-Defense:-Two-Knights-Variation
• /opening/D40-QGD:-Semi-Tarrasch,-5.e3
• /opening/C88-Ruy-Lopez:-Closed
• /opening/D40-QGD:-Semi-Tarrasch,-5.e3-a6-6.cxd5-exd5
• /opening/C47-Four-Knights:-Scotch,-4...exd4-5.Nxd4-Bb4
• /opening/D28-QGA:-Classical,-7.Qe2-b5-8.Bd3
• /opening/C02-French-Defense:-Advance-Variation
• /opening/B97-Sicilian:-Najdorf,-Poisoned-Pawn,-10.e5-dxe5-11.fxe5-Nfd7-12.Bc4
• /opening/B13-Caro-Kann:-Panov-Botvinnik,-5...Nc6-6.Nf3-Bg4
• /opening/A34-English-Opening:-Symmetrical-Variation,-Three-Knights-Variation
• /opening/C92-Ruy-Lopez:-Closed
• /opening/D31-Queen's-Gambit-Declined:-Queen's-Knight-Variation
• /opening/C01-French:-Exchange,-4.Nf3-Nf6
• /opening/C54-Giuoco-Pianissimo:-5.d3-d6
• /opening/C89-Ruy-Lopez:-Marshall-Attack,-Modern-Variation
• /opening/C65-Ruy-Lopez:-Berlin-Defense
• /opening/C00-French-Defense:-Normal-Variation
• /opening/A50-Indian:-Slav-Indian,-3.Nc3
• /opening/D30-QGD:-3.Nf3
• /opening/E71-King's-Indian-Defense:-Makogonov-Variation
• /opening/B94-Sicilian-Defense:-Najdorf-Variation
• /opening/C18-French-Defense:-Winawer-Variation,-Advance-Variation
• /opening/E99-King's-Indian-Defense:-Orthodox-Variation,-Classical-System,-Traditional-Line
• /opening/C78-Spanish:-5.O-O-b5-6.Bb3-Bc5-7.c3-d6-8.d4
• /opening/A01-Nimzo-Larsen-Attack:-Modern-Variation-2
• /opening/E37-Nimzo-Indian-Defense:-Classical-Variation,-Noa-Variation,-San-Remo-Variation
• /opening/A45-Indian-Defense
• /opening/B20-Sicilian-Defense
• /opening/D16-Slav-Defense:-Alapin-Variation
• /opening/D91-Grünfeld-Defense:-Three-Knights-Variation,-Petrosian-System
• /opening/C84-Ruy-Lopez:-Closed,-Martinez-Variation
• /opening/D02-Queen's-Pawn-Game:-Zukertort-Variation
• /opening/C55-Two-Knights:-4.d3-Be7-5.O-O
• /opening/D15-Slav-Defense:-Two-Knights-Attack
• /opening/D35-Queen's-Gambit-Declined:-Normal-Defense
• /opening/D04-Queen's-Pawn-Game:-Colle-System
• /opening/E90-King's-Indian-Defense:-Normal-Variation,-Rare-Defenses
• /opening/A13-English-Opening:-Agincourt-Defense
• /opening/A49-Neo-King's-Indian:-Fianchetto-System
• /opening/C70-Ruy-Lopez:-Morphy-Defense
• /opening/E70-King's-Indian-Defense:-Normal-Variation
• /opening/E98-King's-Indian:-Mar-del-Plata,-9.Ne1-Nd7
• /opening/B35-Sicilian:-Accelerated-Fianchetto,-Modern,-7.Bc4-O-O-8.Bb3-d6-9.h3-Bd7
• /opening/C34-King's-Gambit-Accepted:-Schallopp-Defense
• /opening/E37-Nimzo-Indian:-Classical,-Noa,-Main-Line,-7.Qc2-Nc6
• /opening/C42-Russian-Game:-Three-Knights-Game
• /opening/B35-Sicilian:-Accelerated-Fianchetto,-Modern,-7.Bc4-O-O-8.Bb3
• /opening/C77-Spanish:-Centre-Attack,-5...exd4
• /opening/D43-Semi-Slav-Defense
• /opening/B97-Sicilian:-Najdorf,-Poisoned-Pawn,-Main-Line,-13.e5
• /opening/B42-Sicilian-Defense:-Kan-Variation,-Polugaevsky-Variation
• /opening/D35-Queen's-Gambit-Declined:-Exchange-Variation
• /opening/E51-Nimzo-Indian-Defense:-Normal-Variation,-Ragozin-Variation
• /opening/C78-Spanish:-5.O-O-b5-6.Bb3
• /opening/C47-Four-Knights:-Scotch,-Main-Line,-7...d5
• /opening/E46-Nimzo-Indian-Defense:-Normal-Variation
• /opening/B97-Sicilian:-Najdorf,-Poisoned-Pawn,-10.f5-Nc6
• /opening/C67-Spanish:-Open-Berlin,-5.d4
• /opening/C02-French-Defense:-Advance-Variation-2
• /opening/B42-Sicilian:-Kan,-5.Bd3-Nf6-6.O-O-Qc7-7.Qe2-2
• /opening/C67-Spanish:-Open-Berlin,-5.d4-Nd6-6.Bxc6-dxc6
• /opening/D06-QGD:-Marshall-Defence,-3.Nf3
• /opening/E61-King's-Indian:-4.Nf3-O-O
• /opening/D06-Queen's-Gambit-Declined:-Austrian-Defense,-Gusev-Countergambit
• /opening/B27-Sicilian-Defense
• /opening/D00-Trompowsky:-2...d5-3.Nd2
• /opening/B15-Caro-Kann:-4.Nxe4-Nf6-5.Nxf6+
• /opening/B49-Sicilian:-Taimanov,-6.Be3-a6-7.Be2-Nf6-8.O-O
• /opening/C18-French-Defense:-Winawer-Variation,-Classical-Variation
• /opening/B10-Caro-Kann-Defense
• /opening/B23-Sicilian-Defense:-Closed
• /opening/B47-Sicilian:-Taimanov,-6.Be2-a6-7.O-O-Nf6
• /opening/D38-QGD:-Ragozin,-5.Bg5-h6
• /opening/B97-Sicilian:-Najdorf,-Poisoned-Pawn,-10.f5
• /opening/D43-Semi-Slav:-Moscow,-6.Bh4-Gambit,-Main-Line
• /opening/C41-Philidor:-Improved-Hanham-6.O-O
• /opening/B98-Sicilian:-Najdorf,-7...Be7-8.Qf3
• /opening/D20-Queen's-Gambit-Accepted
• /opening/D12-Slav-Defense:-Quiet-Variation,-Schallopp-Defense
• /opening/A15-English-Opening:-Anglo-Indian-Defense
• /opening/B40-Sicilian:-2...e6-3.d3
• /opening/D96-Gruenfeld:-Russian,-7.Bf4-c6
• /opening/B30-Sicilian:-Rossolimo,-3...Nf6
• /opening/C88-Ruy-Lopez:-Closed-2
• /opening/B06-Modern-2
• /opening/C01-French:-Exchange
• /opening/D02-Queen's-Pawn:-3.c3
• /opening/B33-Sicilian:-Pelikan,-7.Nd5
• /opening/B98-Sicilian:-Najdorf,-8...Qc7-9.O-O-O
• /opening/B33-Sicilian-Defense:-Open
• /opening/C67-Spanish:-Open-Berlin,-5.d4-Nd6-Queenswap,-9.Nc3-h6
• /opening/B99-Sicilian-Defense:-Najdorf-Variation,-Main-Line
• /opening/D80-Grünfeld-Defense
• /opening/C05-French:-Tarrasch,-Closed,-Nunn-Korchnoi-Gambit
• /opening/B22-Sicilian:-Alapin,-2...d5-3.exd5-Qxd5-4.d4-Nf6-5.Nf3
• /opening/A58-Benko-Gambit-Accepted:-Fully-Accepted-Variation
• /opening/B29-Sicilian:-Nimzowitsch,-4.Nc3-e6-5.Nxd5
• /opening/C67-Spanish:-Open-Berlin,-5.Re1
• /opening/B84-Sicilian:-Scheveningen,-Classical,-7.O-O-Nbd7-8.f4
• /opening/B99-Sicilian:-Najdorf,-Main-Line,-Keres-Variation
• /opening/A15-English-Opening:-Anglo-Indian-Defense,-King's-Knight-Variation
• /opening/C50-Italian-Game
• /opening/A82-Dutch:-Staunton-Gambit,-3.Nc3
• /opening/A60-Benoni:-4.Nc3
• /opening/C84-Spanish:-Closed,-6.d3-b5
• /opening/A83-Dutch:-Staunton-Gambit,-4.Bg5-e6-5.Nxe4
• /opening/A45-Indian:-2.Bf4
• /opening/C47-Four-Knights:-Scotch,-Main-Line
• /opening/C47-Four-Knights-Game
• /opening/D85-Gruenfeld:-Exchange-Variation
• /opening/C02-French:-Advance,-Euwe,-6.Be2
• /opening/E05-Catalan:-Open,-Classical-Main-Line
• /opening/D02-Queen's-Pawn-Game:-London-System
• /opening/D90-Grünfeld-Defense:-Three-Knights-Variation
• /opening/C67-Ruy-Lopez:-Berlin-Defense,-l'Hermet-Variation,-Berlin-Wall-Defense
• /opening/E97-King's-Indian:-Mar-del-Plata,-8.d5
• /opening/B97-Sicilian:-Najdorf,-Poisoned-Pawn,-10.e5-dxe5
• /opening/A30-English:-Symmetrical,-2.Nf3-Nf6
• /opening/A40-Queen's-Pawn-Game
• /opening/C16-French-Defense:-Winawer-Variation,-Advance-Variation
• /opening/C78-Spanish:-5.O-O-b5-6.Bb3-Bc5
• /opening/C26-Bishop's-Opening:-Vienna-Hybrid,-Spielmann-Attack
• /opening/A60-Benoni:-4.Nc3-exd5-5.cxd5-d6
• /opening/A35-English:-Symmetrical,-Four-Knights,-4.e3
• /opening/A60-Benoni:-4.Nc3-exd5-5.cxd5-d6-6.Nf3
• /opening/B34-Sicilian:-Accelerated-Fianchetto,-Modern,-6.Be3
• /opening/B67-Sicilian:-Richter-Rauzer,-7...a6,-9.f3
• /opening/D10-Slav-Defense:-Exchange-Variation
• /opening/E20-Nimzo-Indian:-Romanishin,-6.Nxd4
• /opening/A13-English:-1...e6-2.Nc3
• /opening/A58-Benko-Gambit:-Accepted,-7.Nf3
• /opening/B30-Sicilian:-Rossolimo,-3...e6-4.Bxc6
• /opening/C33-King's-Gambit-Accepted:-Bishop's-Gambit
• /opening/E12-Queen's-Indian:-Petrosian,-4...Ba6-5.Qc2-Bb7-6.Nc3-c5-7.e4
• /opening/D35-QGD:-Exchange
• /opening/B00-Nimzowitsch-Defense:-Declined-Variation
• /opening/B90-Sicilian-Defense:-Najdorf-Variation,-Freak-Attack
• /opening/E12-Queen's-Indian-Defense
• /opening/D05-Queen's-Pawn-Game:-Colle-System
• /opening/C88-Spanish:-Closed,-Anti-Marshall-8.a4-b4
• /opening/C92-Ruy-Lopez:-Closed,-Zaitsev-System
• /opening/D37-Queen's-Gambit-Declined:-Harrwitz-Attack,-Main-Line
• /opening/B96-Sicilian-Defense:-Najdorf-Variation
• /opening/A34-English:-Symmetrical,-3-Knights,-5.e4
• /opening/C01-French:-Exchange,-4.Nf3
• /opening/D37-Queen's-Gambit-Declined:-Barmen-Variation
• /opening/B66-Sicilian:-Richter-Rauzer,-7...a6-8.O-O-O-h6-9.Be3
• /opening/C67-Spanish:-Open-Berlin,-5.d4-Nd6-Queenswap
• /opening/C89-Ruy-Lopez:-Marshall-Attack,-Steiner-Variation
• /opening/B13-Caro-Kann-Defense:-Panov-Attack
• /opening/C47-Four-Knights:-Scotch,-4...exd4-5.Nxd4
• /opening/B35-Sicilian-Defense:-Accelerated-Dragon,-Modern-Bc4-Variation
• /opening/B51-Sicilian:-Moscow-3...Nc6-4.O-O
• /opening/A08-Reti:-KIA,-2...c5-3.Bg2-Nf6
• /opening/D40-QGD:-Semi-Tarrasch,-5.e3-Nc6
• /opening/B29-Sicilian:-Nimzowitsch,-4.Nc3-e6
• /opening/D35-QGD:-Exchange,-5.Nf3
• /opening/D05-Queen's-Pawn-Game:-Colle-System,-Traditional-Colle
• /opening/D40-QGD:-Semi-Tarrasch,-5.e3-Nc6-6.a3-a6-7.b3
• /opening/E04-Catalan:-Open,-5.Nf3-c5-6.O-O-Nc6
• /opening/C88-Spanish:-Closed-7...d6-8.c3
• /opening/D10-Slav-Defense
• /opening/C77-Spanish:-Morphy-Defence
• /opening/A11-English:-Caro-Kann-Defence-2
• /opening/C78-Spanish:-5.O-O-b5-6.Bb3-Bc5-7.c3-d6
• /opening/E15-Queen's-Indian-Defense:-Fianchetto-Variation,-Nimzowitsch-Variation
• /opening/B30-Sicilian:-Rossolimo,-3...e6-4.O-O-Nge7-5.Re1
• /opening/C88-Spanish:-Closed,-8.c3
• /opening/E05-Catalan:-Open,-Classical,-8.a4-Bd7
• /opening/B13-Caro-Kann:-Exchange,-4.Bd3-Nc6-5.c3
• /opening/A07-Reti:-KIA-6
• /opening/B13-Caro-Kann:-Panov-Botvinnik,-5...Nc6-6.Nf3-Bg4:-8.Qb3
• /opening/B62-Sicilian-Defense:-Richter-Rauzer-Variation
• /opening/C47-Four-Knights-Game:-Scotch-Variation-Accepted
• /opening/B32-Sicilian-Defense:-Open
• /opening/A01-Nimzowitsch-Larsen:-1...e5-2.Bb2
• /opening/D28-Queen's-Gambit-Accepted:-Classical-Defense,-Alekhine-System
• /opening/C89-Spanish:-Marshall,-9.exd5-Nxd5-10.Nxe5-Nxe5
• /opening/D38-Queen's-Gambit-Declined:-Ragozin-Defense
• /opening/B12-Caro-Kann-Defense:-Advance-Variation,-Short-Variation
• /opening/C44-King's-Knight-Opening:-Normal-Variation
• /opening/B42-Sicilian-Defense:-Kan-Variation,-Modern-Variation
• /opening/A40-Queen's-Pawn:-1...e6-2.Nf3
• /opening/A28-English-Opening:-King's-English-Variation,-Four-Knights-Variation,-Quiet-Line
• /opening/D28-Queen's-Gambit-Accepted:-Classical-Defense,-Alekhine-System-2
• /opening/C77-Ruy-Lopez:-Morphy-Defense,-Anderssen-Variation
• /opening/E12-Queen's-Indian:-Petrosian,-4...Ba6
• /opening/D25-Queen's-Gambit-Accepted:-Janowski-Larsen-Variation
• /opening/E12-Queen's-Indian-Defense:-Petrosian-Variation,-Farago-Defense
• /opening/C02-French-Defense:-Advance-Variation,-Paulsen-Attack
• /opening/C70-Ruy-Lopez:-Morphy-Defense,-Cozio-Defense
• /opening/A28-English-Opening:-King's-English-Variation,-Four-Knights-Variation,-Quiet-Line-2
• /opening/E90-King's-Indian:-5.Nf3-O-O
• /opening/E35-Nimzo-Indian:-Classical,-Noa,-Exchange,-6.Bg5-h6
• /opening/C43-Russian-Game:-Modern-Attack,-3...Nxe4-4.Bd3-d5-5.dxe5
• /opening/E05-Catalan:-Open,-Classical,-8.Qxc4
• /opening/C89-Spanish:-Marshall,-9.exd5-Nxd5-10.Nxe5
• /opening/D44-Semi-Slav-Defense-Accepted
• /opening/C43-Russian-Game:-Modern-Attack,-3...Nxe4-4.Bd3-d5-5.Nxe5
• /opening/D90-Grünfeld-Defense:-Three-Knights-Variation-2
• /opening/C67-Spanish:-Open-Berlin,-5.d4-Nd6-6.Bxc6-dxc6-7.dxe5-Nf5
• /opening/D32-Tarrasch-Defense:-Symmetrical-Variation
• /opening/A82-Dutch:-Staunton-Gambit,-3.Nc3-Nf6
• /opening/A35-English-Opening:-Symmetrical-Variation,-Four-Knights-Variation
• /opening/D10-Slav:-Exchange,-4.Bf4
• /opening/B66-Sicilian:-Richter-Rauzer,-7...a6-8.O-O-O
• /opening/C40-King's-Knight-Opening
• /opening/A22-English:-King's,-2.Nc3-Nf6-3.Nf3-e4
• /opening/B31-Sicilian:-Rossolimo,-3...g6-4.O-O-Bg7-5.c3
• /opening/D37-QGD:-Classical,-5...O-O-6.e3-c5-7.dxc5
• /opening/B00-Pirc-Defense
• /opening/D00-Trompowsky:-2...d5-3.e3
• /opening/A01-Nimzo-Larsen-Attack
• /opening/B13-Caro-Kann:-Panov-Botvinnik,-5...Nc6-6.Nf3-Bg4-2
• /opening/C19-French-Defense:-Winawer-Variation,-Advance-Variation
• /opening/C78-Ruy-Lopez:-Morphy-Defense,-Neo-Arkhangelsk-Variation
• /opening/B15-Caro-Kann:-4.Nxe4-Nf6
• /opening/E70-King's-Indian-Defense:-Normal-Variation-2
• /opening/A35-English:-Symmetrical,-Four-Knights,-4.e3-e5
• /opening/E28-Nimzo-Indian-Defense:-Sämisch-Variation
• /opening/C00-French-Defense:-King's-Indian-Attack
• /opening/E32-Nimzo-Indian-Defense:-Classical-Variation
• /opening/C78-Spanish:-5.O-O-b5
• /opening/D00-Trompowsky:-2...d5
• /opening/A60-Benoni:-4.Nc3-exd5-5.cxd5
• /opening/A36-English:-Symmetrical,-3.g3-g6
• /opening/C42-Russian-Game
• /opening/D47-Semi-Slav:-Meran,-Lundin,-9.Ne4-Be7
• /opening/C23-Bishop's-Opening
• /opening/A00-Hungarian-Opening
• /opening/C00-French:-KIA-2.d3-d5
• /opening/E11-Bogo-Indian-Defense
• /opening/C65-Spanish:-Berlin,-4.d3-Bc5
• /opening/D85-Gruenfeld:-Modern-Exchange,-8.Bb5+
• /opening/C84-Ruy-Lopez:-Closed
• /opening/B56-Sicilian:-Open,-2...d6,-5.Nc3
• /opening/C78-Ruy-Lopez:-Morphy-Defense-2
• /opening/C05-French:-Tarrasch,-Closed,-4.e5
• /opening/A80-Dutch-Defense
• /opening/D85-Gruenfeld:-Exchange,-5.e4-Nxc3
• /opening/C19-French:-Winawer,-6...Ne7-7.Nf3-Qc7-8.a4
• /opening/A05-Reti:-KIA-3
• /opening/D37-QGD:-Classical-Variation
• /opening/D43-Semi-Slav-Defense:-Anti-Moscow-Gambit
• /opening/C89-Spanish:-Marshall,-12.Bxd5
• /opening/D25-QGA:-Janowski-Larsen,-6.h3-Bh5-7.Nc3-a6
• /opening/B15-Caro-Kann-Defense
• /opening/A04-Zukertort-Opening:-Sicilian-Invitation
• /opening/D37-Queen's-Gambit-Declined:-Harrwitz-Attack
• /opening/B42-Sicilian:-Kan,-5.Bd3-Nf6-6.O-O-Qc7-7.Qe2-d6-8.c4
• /opening/D17-Slav-Defense:-Czech-Variation
• /opening/B12-Caro-Kann:-Advance,-3...Bf5
• /opening/E20-Nimzo-Indian-Defense:-Romanishin-Variation,-English-Hybrid
• /opening/E06-Catalan:-Closed,-5.Nf3-O-O
• /opening/C78-Spanish:-5.O-O-b5-6.Bb3-Bc5-7.a4
• /opening/B49-Sicilian:-Taimanov,-6.Be3-a6-7.Be2-Nf6-8.O-O-Be7
• /opening/B13-Caro-Kann-Defense:-Panov-Attack-2
• /opening/B15-Caro-Kann-Defense:-Main-Line
• /opening/D38-QGD:-Ragozin
• /opening/B30-Sicilian:-Rossolimo,-3...e6
• /opening/C51-Italian-Game:-Evans-Gambit-Accepted
• /opening/D04-Colle:-3...c6
• /opening/B50-Sicilian:-2.Nf3-d6-3.Nc3-Nf6
• /opening/E01-Catalan:-4...c5
• /opening/C78-Spanish:-5.O-O-b5-6.Bb3-Bc5-7.c3
• /opening/E61-King's-Indian-Defense
• /opening/A11-English:-Caro-Kann-Defence,-3.g3
• /opening/B51-Sicilian:-Moscow-3...Nd7
• /opening/C89-Ruy-Lopez:-Marshall-Attack,-Re3-Variation
• /opening/A07-Reti:-KIA-7
• /opening/B80-Sicilian:-Scheveningen,-6.Be3-a6
• /opening/C52-Evans-Gambit:-5...Ba5-6.d4
• /opening/D45-Semi-Slav-Defense:-Normal-Variation
• /opening/E21-Nimzo-Indian:-Three-Knights,-4...O-O
• /opening/D24-QGA:-4.Nc3-e6-5.e4
• /opening/B29-Sicilian:-Nimzowitsch,-4.Nc3
• /opening/C92-Ruy-Lopez:-Closed,-Flohr-System
• /opening/A29-English-Opening:-King's-English-Variation,-Four-Knights-Variation,-Fianchetto-Line
• /opening/C67-Spanish:-Open-Berlin,-5.d4-Nd6-6.Bxc6
• /opening/D38-QGD:-Ragozin,-5.Bg5-h6-6.Bxf6-Qxf6-7.e3-O-O-8.Rc1
• /opening/C77-Ruy-Lopez:-Morphy-Defense,-Tarrasch-Variation
• /opening/D41-Queen's-Gambit-Declined:-Semi-Tarrasch-Defense
• /opening/C80-Spanish:-Open,-6.d4-Be7
• /opening/D12-Slav:-4.e3-Bf5-5.Nc3-e6
• /opening/C00-French-Defense
• /opening/B01-Scandinavian:-2...Qxd5-3.Nc3-Qa5-4.d4
• /opening/D85-Gruenfeld:-Modern-Exchange,-7...c5
• /opening/C18-French:-Winawer,-6...Ne7-7.h4
• /opening/D32-Tarrasch-Defense
• /opening/A83-Dutch-Defense:-Staunton-Gambit,-Chigorin-Variation
• /opening/E37-Nimzo-Indian-Defense:-Classical-Variation,-Noa-Variation
• /opening/C50-Italian-Game:-Giuoco-Pianissimo,-Normal
• /opening/E04-Catalan:-Open,-5.Nf3-Bb4+
• /opening/D06-Queen's-Gambit
• /opening/A04-Zukertort-Opening
• /opening/C02-French-Defense:-Advance-Variation-3
• /opening/C42-Russian-Game-2
• /opening/B45-Sicilian-Defense:-Taimanov-Variation,-Normal-Variation
• /opening/B10-Caro-Kann:-2.Nf3
• /opening/A29-English:-Four-Knights,-4.g3-d5-5.cxd5
• /opening/A15-English-Opening:-Anglo-Indian-Defense,-Queen's-Indian-Formation-2
• /opening/D41-Queen's-Gambit-Declined:-Semi-Tarrasch-Defense,-Exchange-Variation
• /opening/D37-Queen's-Gambit-Declined:-Three-Knights,-Vienna-Variation
• /opening/B31-Sicilian:-Rossolimo,-3...g6-4.O-O-Bg7-5.Re1-e5
• /opening/B12-Caro-Kann-Defense
• /opening/D17-Slav-Defense:-Czech-Variation,-Krause-Attack
• /opening/A36-English-Opening:-Symmetrical-Variation,-Symmetrical-Variation
• /opening/D11-Slav:-Slav-Reti-System-8
• /opening/E11-Bogo-Indian:-4.Bd2-Be7-5.g3-d5
• /opening/E01-Catalan-Opening:-Closed
• /opening/C11-French-Defense:-Classical-Variation
• /opening/B29-Sicilian:-Nimzowitsch,-4.d4
• /opening/D02-Queen's-Pawn:-London-4
• /opening/A35-English:-Symmetrical,-Four-Knights,-4.g3
• /opening/C47-Four-Knights-Game:-Scotch-Variation
• /opening/C84-Spanish:-Closed,-Centre-Attack,-7.e5-Ne4
• /opening/A30-English-Opening:-Symmetrical-Variation
• /opening/E20-Nimzo-Indian:-Romanishin,-4...c5-5.Nf3
• /opening/A22-English-Opening:-King's-English-Variation,-Two-Knights-Variation
• /opening/B89-Sicilian-Defense:-Sozin-Attack,-Main-Line
• /opening/D45-Semi-Slav-Defense:-Main-Line
• /opening/D05-Colle:-5.c3-Nbd7
• /opening/B00-King's-Pawn-Game
• /opening/D17-Slav:-Central,-6.Ne5-Nbd7
• /opening/C11-French:-Steinitz,-Boleslavsky,-7...a6
• /opening/B98-Sicilian-Defense:-Najdorf-Variation,-Traditional-Line
• /opening/C89-Spanish:-Marshall,-11.Rxe5
• /opening/A05-King's-Indian-Attack
• /opening/B34-Sicilian:-Accelerated-Fianchetto,-Modern,-6.Be3-Nf6
• /opening/B50-Sicilian:-2.Nf3-d6-3.Nc3
• /opening/C70-Ruy-Lopez:-Morphy-Defense,-Fianchetto-Defense-Deferred
• /opening/E04-Catalan:-Open,-5.Nf3-c5-6.O-O-Nc6-7.Ne5
• /opening/C52-Italian-Game:-Evans-Gambit,-Bronstein-Defense
• /opening/D28-QGA:-Classical,-7.Qe2-b5-8.Bd3-cxd4
• /opening/A01-Nimzo-Larsen-Attack:-Modern-Variation-3
• /opening/C43-Russian-Game:-Modern-Attack,-Center-Variation
• /opening/C50-Giuoco-Pianissimo:-4.d3-Nf6-5.O-O-d6
• /opening/A60-Benoni:-4.Nc3-exd5-5.cxd5-g6
• /opening/B00-Nimzowitsch-Defence:-2.Nf3-d6-3.d4-Nf6-4.Nc3
• /opening/E06-Catalan-Opening:-Closed
• /opening/B13-Caro-Kann-Defense:-Panov-Attack,-Modern-Defense,-Mieses-Line
• /opening/D05-Colle:-Rubinstein's-Attack,-5...Nc6
• /opening/A34-English:-Symmetrical,-2...Nf6
• /opening/D00-Queen's-Pawn-Game
• /opening/D25-QGA:-Janowski-Larsen,-6.h3-Bh5-7.Nc3
• /opening/E05-Catalan:-Open,-Classical,-8.a4
• /opening/C10-French:-Rubinstein,-7.Bg5
• /opening/A61-Benoni:-6.Nf3-g6-7.Bf4-Bg7
• /opening/C83-Ruy-Lopez:-Open,-Classical-Defense,-Main-Line
• /opening/B01-Scandinavian:-2...Qxd5-3.Nc3
• /opening/A58-Benko-Gambit:-Fianchetto-Variation-2
• /opening/A40-Queen's-Pawn:-Polish-Defence-2
• /opening/D05-Colle:-3...e6-4.Bd3-c5
• /opening/D02-Queen's-Pawn:-London-6
• /opening/A28-English:-Four-Knights,-4.e3-Bb4-5.Qc2
• /opening/D47-Semi-Slav:-Meran,-Wade,-9.O-O-b4-10.Ne4-Be7-11.Nxf6+-Nxf6-12.e4
• /opening/B66-Sicilian:-Richter-Rauzer,-7...a6-8.O-O-O-h6-9.Be3-Be7-10.f4-Nxd4
• /opening/C67-Spanish:-Open-Berlin,-5.Re1-Nd6-6.Nxe5
• /opening/E11-Bogo-Indian:-Nimzowitsch,-5.g3
• /opening/A60-Benoni-Defense:-Modern-Variation
• /opening/A61-Benoni:-6.Nf3-g6-7.Bf4-Bg7-8.Qa4+
• /opening/C01-French:-Exchange,-4.Nf3-Bd6
• /opening/D21-QGA:-3.Nf3-e6-4.e4
• /opening/B54-Sicilian-Defense:-Modern-Variations,-Main-Line
• /opening/C50-Giuoco-Pianissimo:-4.d3-Nf6-5.O-O
• /opening/A46-Indian-Defense:-London-System
• /opening/D02-Queen's-Pawn:-2.Nf3-e6
• /opening/C17-French-Defense:-Winawer-Variation,-Advance-Variation
• /opening/D33-QGD-Tarrasch:-6.g3-Nf6-(Prague)
• /opening/D10-Slav-Defense:-Exchange-Variation,-Boor-Attack
• /opening/D43-Semi-Slav:-Moscow,-6.Bh4-Gambit,-7.e4
• /opening/A40-Horwitz-Defense
• /opening/E34-Nimzo-Indian:-Classical,-Noa,-5.cxd5
• /opening/C89-Spanish:-Marshall,-9.exd5-Nxd5
• /opening/D45-Semi-Slav:-5.e3-Be7
• /opening/B40-Sicilian-Defense:-French-Variation
• /opening/B29-Sicilian-Defense:-Nimzowitsch-Variation
• /opening/A04-Reti:-1...f5-2.d3
• /opening/A11-English:-Caro-Kann-Defence-6
• /opening/D44-Semi-Slav-Defense:-Botvinnik-Variation
• /opening/C55-Two-Knights:-4.d3-h6
• /opening/E24-Nimzo-Indian-Defense:-Sämisch-Variation,-Accelerated
• /opening/C52-Italian-Game:-Evans-Gambit,-Main-Line
• /opening/C25-Vienna-Game
• /opening/C84-Spanish:-Closed,-6.d3-b5-2
• /opening/B97-Sicilian:-Najdorf,-Poisoned-Pawn,-Main-Line,-13.e5-dxe5
• /opening/B06-Modern-7
• /opening/B33-Sicilian-Defense:-Lasker-Pelikan-Variation
• /opening/C55-Italian-Game:-Two-Knights-Defense,-Modern-Bishop's-Opening
• /opening/B23-Sicilian-Defense:-Closed,-Traditional
• /opening/C42-Russian-Game-3
• /opening/B06-Modern-Defense
• /opening/E05-Catalan:-Open,-Classical,-8.a4-Bd7-9.Qxc4
• /opening/B51-Sicilian:-Moscow-3...Nc6-4.O-O-Bd7-5.Re1-a6
• /opening/B97-Sicilian-Defense:-Najdorf-Variation,-Poisoned-Pawn-Variation
• /opening/C55-Two-Knights:-4.d3-Be7-5.O-O-O-O-6.Re1
• /opening/E36-Nimzo-Indian-Defense:-Classical-Variation,-Noa-Variation
• /opening/C90-Ruy-Lopez:-Closed
• /opening/A15-English-Opening:-Anglo-Indian-Defense,-King's-Indian-Formation
• /opening/A06-Reti:-1...d5-2.e3
• /opening/A58-Benko-Gambit:-Accepted,-7.Nf3-g6
• /opening/B06-Modern-Defense:-Standard-Line
• /opening/C65-Ruy-Lopez:-Berlin-Defense-2
• /opening/C64-Ruy-Lopez:-Classical-Variation
• /opening/C41-Philidor:-Nimzowitsch-Variation
• /opening/A30-English-Opening:-Symmetrical-Variation-2
• /opening/B53-Sicilian,-Chekhover,-4...Nf6-5.Nc3
• /opening/A07-King's-Indian-Attack
• /opening/B57-Sicilian-Defense:-Sozin,-not-Scheveningen
• /opening/D31-Semi-Slav:-4.e3-Nf6
• /opening/B00-Nimzowitsch-Defense-2
• /opening/C60-Ruy-Lopez
• /opening/A28-English-Opening:-King's-English-Variation,-Four-Knights-Variation,-Flexible-Line
• /opening/E05-Catalan:-Open,-Classical,-8.Qxc4,-10.Bf4
• /opening/B51-Sicilian:-Moscow-3...Nc6
• /opening/E20-Nimzo-Indian:-Romanishin,-6.Nxd4-O-O
• /opening/B32-Sicilian-Defense:-Open-2
• /opening/B30-Sicilian:-Rossolimo,-3...e6-4.O-O
• /opening/E11-Bogo-Indian-Defense:-Nimzowitsch-Variation
• /opening/C42-Russian-Game:-Kaufmann-Attack
• /opening/E36-Nimzo-Indian-Defense:-Classical-Variation,-Noa-Variation,-Main-Line
• /opening/C01-French:-Exchange,-4.Nf3-Nf6-5.Bd3
• /opening/A34-English:-Symmetrical,-3-Knights,-Exchange
• /opening/A29-English:-Four-Knights,-4.g3-d5-5.cxd5-Nxd5
• /opening/B22-Sicilian:-Alapin,-2...d5-3.exd5-Qxd5-4.d4-Nf6
• /opening/A17-English-Opening:-Anglo-Indian-Defense,-Hedgehog-System
• /opening/D44-Semi-Slav:-Botvinnik,-6.e4
• /opening/D26-QGA:-4.e3-e6-5.Bxc4-a6
• /opening/A58-Benko-Gambit:-Accepted,-6.Nc3-d6
• /opening/B40-Sicilian:-2...e6-3.Nc3
• /opening/C11-French:-Steinitz,-Boleslavsky,-7...cxd4-8.Nxd4-Qb6
• /opening/B50-Sicilian-Defense:-Modern-Variations
• /opening/A05-Reti:-KIA-6
• /opening/C11-French:-Steinitz,-Boleslavsky,-7...cxd4
• /opening/A30-English:-Symmetrical,-2.Nf3-g6
• /opening/A56-Benoni:-3.d5
• /opening/E05-Catalan:-Open,-Classical,-8.Qxc4,-10.Bf4-Nc6
• /opening/C17-French-Defense:-Winawer-Variation,-Advance-Variation-2
• /opening/A34-English:-Symmetrical,-2...Nf6-3.g3
• /opening/B13-Caro-Kann:-Panov-Botvinnik,-5...Nc6-6.Nf3
• /opening/B97-Sicilian-Defense:-Najdorf-Variation,-Poisoned-Pawn-Accepted
• /opening/B00-Nimzowitsch-Defense:-Williams-Variation
• /opening/C30-King's-Gambit
• /opening/B31-Sicilian:-Rossolimo,-3...g6-4.O-O-Bg7-5.Re1-Nf6-6.c3-O-O-7.d4
• /opening/E04-Catalan:-Open,-5.Nf3-c5
• /opening/C53-Italian-Game:-Classical-Variation
• /opening/A46-Indian:-2.Nf3-e6
• /opening/C53-Italian-Game:-Classical-Variation-2
• /opening/A35-English:-Symmetrical,-Four-Knights
• /opening/D44-Semi-Slav:-Botvinnik,-Main-Line,-12.g3
• /opening/B67-Sicilian-Defense:-Richter-Rauzer-Variation,-Neo-Modern-Variation
• /opening/B13-Caro-Kann-Defense:-Exchange-Variation
• /opening/C88-Spanish:-Closed,-6...b5
• /opening/C11-French-Defense:-Burn-Variation
• /opening/E99-King's-Indian:-Mar-del-Plata,-10.f3-f5-11.Be3-f4
• /opening/B89-Sicilian:-Sozin,-7.Be3
• /opening/B98-Sicilian:-Najdorf,-Browne,-10.O-O-O-Nbd7-11.Be2
• /opening/E00-Queen's-Pawn:-Neo-Indian
• /opening/B47-Sicilian-Defense:-Taimanov-Variation,-Bastrikov-Variation
• /opening/A13-English:-1...e6-2.Nf3-Nf6
• /opening/E12-Queen's-Indian:-Petrosian,-4...Ba6-5.Qc2
• /opening/D00-Queen's-Pawn-Game:-Accelerated-London-System
• /opening/B13-Caro-Kann:-Panov-Botvinnik,-4...Nf6
• /opening/A40-Queen's-Pawn:-Modern-8
• /opening/E11-Bogo-Indian:-4.Bd2-Be7-5.g3-d5-6.Bg2
• /opening/D85-Grünfeld-Defense:-Exchange-Variation,-Modern-Exchange-Variation
• /opening/B13-Caro-Kann-Defense:-Panov-Attack,-Modern-Defense
• /opening/B31-Sicilian:-Rossolimo,-3...g6-4.O-O-Bg7-5.Re1
• /opening/B33-Sicilian:-Pelikan/Sveshnikov,-Pelikan-Variation
• /opening/E10-Indian-Defense:-Anti-Nimzo-Indian
• /opening/C65-Spanish:-Berlin,-4.d3
• /opening/D32-QGD-Tarrasch:-4.cxd5
• /opening/E01-Catalan:-4...Bb4+-5.Nd2-O-O
• /opening/A34-English:-Symmetrical,-2...Nf6-2
• /opening/D00-Blackmar-Diemer-Gambit
• /opening/D30-Queen's-Gambit-Declined
• /opening/D45-Semi-Slav:-5.e3
• /opening/E71-King's-Indian:-Makagonov,-5...O-O-6.Be3
• /opening/E10-Neo-Indian:-3.Nf3-Be7
• /opening/B95-Sicilian-Defense:-Najdorf-Variation
• /opening/C33-King's-Gambit-Accepted:-Bishop's-Gambit,-Cozio-Defense
• /opening/C42-Russian-Game:-Classical,-6.Bd3
• /opening/D11-Slav-Defense:-Quiet-Variation
• /opening/C55-Two-Knights:-4.d3-Be7-5.O-O-O-O
• /opening/B00-Nimzowitsch-Defence:-2.Nf3-d6-3.d4-Nf6-4.Nc3-g6
• /opening/C19-French:-Winawer,-6...Ne7-7.Nf3-Qc7-8.a4-b6
• /opening/D32-Tarrasch-Defense:-Two-Knights-Variation
• /opening/D20-Queen's-Gambit-Accepted:-Saduleto-Variation
• /opening/A06-Zukertort-Opening
• /opening/D40-QGD:-Semi-Tarrasch,-5.e3-Nc6-6.a3
• /opening/C51-Italian-Game:-Evans-Gambit-2
• /opening/E98-King's-Indian-Defense:-Orthodox-Variation,-Classical-System
• /opening/C47-Four-Knights:-Scotch,-Main-Line,-8.exd5-cxd5-9.O-O-O-O
• /opening/B97-Sicilian:-Najdorf,-Poisoned-Pawn,-Main-Line
• /opening/C60-Ruy-Lopez:-Cozio-Defense
• /opening/A29-English:-Four-Knights,-4.g3-d5-5.cxd5-Nxd5-6.Bg2
• /opening/C00-French:-KIA-2.d3-d5-3.Nd2
• /opening/C43-Russian-Game:-Modern-Attack-2
• /opening/B35-Sicilian:-Accelerated-Fianchetto,-Modern,-7.Bc4-O-O-8.Bb3-d6-9.h3
• /opening/C20-King's-Pawn-Game
• /opening/B90-Sicilian-Defense:-Najdorf-Variation,-English-Attack
• /opening/B12-Caro-Kann-Defense:-Advance-Variation
• /opening/E20-Nimzo-Indian:-Romanishin,-6.Nxd4-O-O-7.Bg2
• /opening/E36-Nimzo-Indian:-Classical,-Noa,-5.a3-Bxc3+-2
• /opening/B07-Pirc:-3.Nc3-e5
• /opening/C60-Spanish:-Cozio,-4.Nc3
• /opening/E12-Queen's-Indian-Defense:-Petrosian-Variation
• /opening/D37-QGD:-4.Nf3-Be7
• /opening/A20-English-Opening:-King's-English-Variation
• /opening/C03-French-Defense:-Tarrasch-Variation
• /opening/A28-English:-Four-Knights,-4.e3-Bb4
• /opening/D41-QGD:-Semi-Tarrasch,-6.e4,-8.cxd4
• /opening/B30-Sicilian:-2...Nc6-3.Nc3-e5
• /opening/D38-QGD:-Ragozin,-5.Bg5-h6-6.Bxf6-Qxf6
• /opening/B12-Caro-Kann:-Advance,-4.Nf3-e6
• /opening/E05-Catalan:-Open,-Classical,-8.a4-Bd7-9.Qxc4-2
• /opening/B32-Sicilian-Defense:-Open-3
• /opening/C50-Giuoco-Piano:-4.O-O-Nf6
• /opening/D23-Queen's-Gambit-Accepted
• /opening/C42-Russian-Game:-Classical-Attack,-Staunton-Variation
• /opening/B31-Sicilian:-Rossolimo,-3...g6-4.O-O
• /opening/E15-Queen's-Indian:-Nimzowitsch,-5.b3-Bb4+-6.Bd2-Be7-7.Nc3
• /opening/D91-Gruenfeld:-5.Bg5-Ne4
• /opening/D36-QGD:-Exchange,-6.Qc2-Be7-7.Nf3-g6-8.e3
• /opening/D15-Slav-Defense:-Three-Knights-Variation
• /opening/C33-King's-Gambit-Accepted:-Bishop's-Gambit,-Bogoljubov-Variation
• /opening/E21-Nimzo-Indian-Defense:-Three-Knights-Variation
• /opening/C11-French:-Steinitz,-5.f4-c5
• /opening/A49-Neo-King's-Indian:-Fianchetto-System-5
• /opening/B30-Sicilian:-2...Nc6-3.Nc3
• /opening/D05-Queen's-Pawn-Game:-Colle-System-2
• /opening/B13-Caro-Kann:-Exchange,-4.Bd3-Nc6
• /opening/E24-Nimzo-Indian:-Saemisch,-5...b6-6.f3
• /opening/D35-Queen's-Gambit-Declined:-Exchange-Variation,-Positional-Variation-2
• /opening/C92-Spanish:-Closed,-Zaitsev,-10.d4
• /opening/C77-Spanish:-Anderssen,-5...b5
• /opening/B40-Sicilian:-Open,-2...e6,-4.Nxd4
• /opening/D05-Rubinstein-Opening
• /opening/D37-QGD:-Classical,-5...O-O-6.e3-c5
• /opening/B97-Sicilian:-Najdorf,-Poisoned-Pawn,-10.e5
• /opening/B15-Caro-Kann:-Tartakower,-6.c3
• /opening/C24-Bishop's-Opening:-Paulsen,-4.Nf3
• /opening/A29-English:-Four-Knights,-4.g3-d5
• /opening/D37-QGD:-Classical,-5...O-O-6.e3-c5-7.dxc5-Bxc5-8.Qc2-Nc6-9.a3
• /opening/B86-Sicilian:-Sozin-Najdorf
• /opening/D02-Queen's-Pawn:-3.g3-g6-2
• /opening/C89-Ruy-Lopez:-Marshall-Attack
• /opening/D17-Slav-Defense:-Czech-Variation,-Carlsbad-Variation
• /opening/E34-Nimzo-Indian-Defense:-Classical-Variation,-Noa-Variation
• /opening/B15-Caro-Kann-Defense:-Tartakower-Variation
• /opening/C05-French:-Tarrasch,-Closed,-4...Nfd7
• /opening/B00-Nimzowitsch-Defence:-2.Nf3-d6-3.d4
• /opening/B06-Modern:-3.Nc3-d6-4.Bc4-3
• /opening/C95-Ruy-Lopez:-Closed,-Breyer-Defense-2
• /opening/C42-Russian-Game-4
• /opening/C01-French-Defense:-Exchange-Variation
• /opening/D85-Grünfeld-Defense:-Exchange-Variation
• /opening/C53-Italian-Game:-Giuoco-Piano,-Ghulam-Kassim-Variation
• /opening/C41-Philidor:-Improved-Hanham,-5.Bc4-Be7
• /opening/D38-QGD:-Ragozin,-5.Bg5
• /opening/B22-Sicilian-Defense:-Alapin-Variation,-Barmen-Defense
• /opening/E00-Queen's-Pawn:-Neo-Indian-2
• /opening/C95-Spanish:-Closed,-Breyer,-10.d4-Nbd7-11.Nbd2
• /opening/B47-Sicilian:-Taimanov,-6.Be2-a6-7.O-O
• /opening/E97-King's-Indian-Defense:-Orthodox-Variation,-Aronin-Taimanov-Defense
• /opening/C88-Spanish:-Closed-7...d6
• /opening/C10-French-Defense:-Paulsen-Variation
• /opening/B06-Modern:-3.Nc3-d6-4.Bc4-4
• /opening/C05-French-Defense:-Tarrasch-Variation,-Closed-Variation-2
• /opening/A22-English:-King's,-2.Nc3-Nf6-3.Nf3
• /opening/D37-QGD:-Classical,-5...O-O-6.e3-c5-7.dxc5-Bxc5-8.Qc2-Nc6-9.a3-Qa5-10.Rd1
• /opening/D37-Queen's-Gambit-Declined:-Three-Knights-Variation
• /opening/D37-QGD:-4.Nf3
• /opening/B31-Sicilian-Defense:-Nyezhmetdinov-Rossolimo-Attack,-Fianchetto-Variation
• /opening/B40-Sicilian:-2...e6-3.d4
• /opening/B30-Sicilian:-2...Nc6-3.Nc3-g6
• /opening/E99-King's-Indian:-Mar-del-Plata,-10.f3-f5-11.Be3-f4-12.Bf2-g5
• /opening/D35-QGD:-Exchange,-5.Bg5-Nbd7-6.Nf3
• /opening/C77-Ruy-Lopez:-Morphy-Defense,-Mackenzie-Variation
• /opening/C54-Giuoco-Pianissimo:-5.d3-d6-6.O-O
• /opening/A21-English-Opening:-King's-English-Variation,-Reversed-Sicilian
• /opening/B13-Caro-Kann:-Panov-Botvinnik,-5...Nc6-6.Nf3-Bg4:-Main-Line
• /opening/A49-Indian-Defense:-Przepiorka-Variation
• /opening/B01-Scandinavian:-2...Qxd5-3.Nc3-Qa5-4.d4-c6
• /opening/B87-Sicilian-Defense:-Sozin-Attack,-Flank-Variation
• /opening/C83-Spanish:-Open,-Classical,-10.Re1
• /opening/B06-Modern-Defense-2
• /opening/E11-Bogo-Indian-Defense:-Vitolins-Variation
• /opening/B34-Sicilian-Defense:-Accelerated-Dragon,-Modern-Variation
• /opening/A22-English:-King's,-2.Nc3-Nf6-3.e3-Bb4
• /opening/D20-QGA:-3.e4-e5-4.Nf3-Bb4+
• /opening/B35-Sicilian:-Accelerated-Fianchetto,-Modern,-7.Bc4-O-O-8.Bb3-d6
• /opening/D11-Slav-Defense:-Modern-Line
• /opening/B30-Sicilian-Defense:-Old-Sicilian
• /opening/E94-King's-Indian-Defense:-Orthodox-Variation
• /opening/B01-Scandinavian-Defense:-Main-Line
• /opening/D36-QGD:-Exchange,-6.Qc2-Be7-7.Nf3-g6
• /opening/C33-King's-Gambit-Accepted
• /opening/A34-English:-Symmetrical,-3-Knights,-5.e4-Nb4-6.Bc4
• /opening/B88-Sicilian-Defense:-Sozin-Attack,-Leonhardt-Variation
• /opening/A69-Benoni-Defense:-Four-Pawns-Attack,-Main-Line
• /opening/C43-Russian-Game:-Modern-Attack,-3...Nxe4-4.Bd3-d5-5.Nxe5-Nd7
• /opening/C64-Spanish:-Classical,-Cordel-Gambit,-5.d4
• /opening/D41-QGD:-Semi-Tarrasch,-5.cxd5-Nxd5
• /opening/D26-Queen's-Gambit-Accepted:-Normal-Variation,-Traditional-System
• /opening/E01-Catalan:-4...Bb4+
• /opening/C52-Italian-Game:-Evans-Gambit,-Slow-Variation
• /opening/B51-Sicilian-Defense:-Moscow-Variation
• /opening/C00-French:-KIA-2.d3-d5-3.Nd2-Nf6
• /opening/A50-Slav-Indian
• /opening/A83-Dutch-Defense:-Staunton-Gambit
• /opening/B66-Sicilian-Defense:-Richter-Rauzer-Variation,-Neo-Modern-Variation,-Early-Deviations
• /opening/D91-Gruenfeld:-5.Bg5-Ne4-6.Bf4
• /opening/E00-Catalan:-4.Nf3-Bb4+-5.Bd2
• /opening/C88-Ruy-Lopez:-Closed,-Anti-Marshall
• /opening/D02-Queen's-Pawn:-3.g3-g6-3
• /opening/E92-King's-Indian-Defense:-Orthodox-Variation
• /opening/D27-Queen's-Gambit-Accepted:-Furman-Variation
• /opening/E01-Catalan:-4...Bb4+-5.Nd2
• /opening/B42-Sicilian:-Kan,-5.Bd3-Qc7
• /opening/A45-Trompowsky-Attack
• /opening/D11-Slav:-3.Nf3-Nf6
• /opening/B07-Pirc:-3.Nc3
• /opening/B12-Caro-Kann-Defense-2
• /opening/C51-Evans-Gambit-Accepted,-5.c3
• /opening/B29-Sicilian-Defense:-Nimzowitsch-Variation,-Advance-Variation
• /opening/C26-Vienna-Game:-Falkbeer-Variation
• /opening/E15-Queen's-Indian-Defense:-Fianchetto-Variation,-Nimzowitsch-Variation,-Quiet-Line
• /opening/A57-Benko-Gambit:-4.cxb5
• /opening/D40-QGD:-Semi-Tarrasch,-5.e3-Nc6-6.a3-dxc4
• /opening/C02-French-Defense:-Advance-Variation-4
• /opening/E71-King's-Indian:-Makagonov,-5...O-O
• /opening/A34-English:-Symmetrical,-3-Knights,-5.d4-cxd4
• /opening/E00-Catalan:-4.Nf3
• /opening/D85-Gruenfeld:-Exchange,-5.e4
• /opening/E00-Catalan:-4.Nf3-Bb4+
• /opening/E61-King's-Indian:-3.Nc3-Bg7
• /opening/E61-King's-Indian:-4.Nf3-O-O-5.Bf4
• /opening/E35-Nimzo-Indian-Defense:-Classical-Variation,-Noa-Variation
• /opening/C24-Bishop's-Opening:-Berlin-Defense
• /opening/D45-Semi-Slav:-5.e3-Nbd7
• /opening/D35-QGD:-Exchange,-5.Bg5-Be7-6.e3-h6
• /opening/D12-Slav:-4.e3-Bf5-5.Nc3
• /opening/E04-Catalan-Opening:-Open-Defense
• /opening/A68-Benoni:-Four-Pawns,-9.Be2
• /opening/D41-QGD:-Semi-Tarrasch,-6.e4,-Main-Line
• /opening/B50-Sicilian-Defense-2
• /opening/D00-Trompowsky:-2...d5-3.Bxf6-gxf6-4.e3-c5
• /opening/D32-Queen's-Gambit-Declined:-Tarrasch-Defense
• /opening/C52-Italian-Game:-Evans-Gambit,-Tartakower-Attack
• /opening/A80-Dutch:-2.Nf3-e6
• /opening/A04-Zukertort-Opening:-Dutch-Variation
• /opening/D44-Semi-Slav:-Botvinnik,-7.e5
• /opening/A05-Reti:-KIA-11
• /opening/C18-French:-Winawer,-5...Bxc3+
• /opening/B01-Scandinavian:-2...Qxd5-3.Nc3-Qa5-4.d4-c6-5.Nf3
• /opening/D10-Slav:-Exchange,-4.Nc3
• /opening/B00-Pirc-Defense-2
• /opening/C42-Russian-Game:-Classical,-5...d5
• /opening/C42-Russian-Game-5
• /opening/C70-Spanish:-4.Ba4
• /opening/A58-Benko-Gambit:-Accepted,-6.Nc3
• /opening/D17-Slav:-Central,-Carlsbad,-Main-Line
• /opening/A40-Polish-Defense
• /opening/D32-Tarrasch-Defense:-Symmetrical-Variation-2
• /opening/C42-Russian-Game:-French-Attack
• /opening/E05-Catalan:-Open,-Classical,-7.Qc2
• /opening/D26-Queen's-Gambit-Accepted:-Classical-Defense,-Normal-Line
• /opening/A34-English:-Symmetrical,-3-Knights,-5.e4-Nb4
• /opening/C11-French:-Burn-Variation
• /opening/D96-Gruenfeld:-Russian,-7.Bf4
• /opening/A16-English-Opening:-Anglo-Indian-Defense,-Queen's-Knight-Variation
• /opening/C11-French-Defense:-Steinitz-Variation
• /opening/E04-Catalan:-Open,-5.Nf3-c5-6.O-O
• /opening/B51-Sicilian:-Moscow-3...Nc6-4.O-O-Bd7-5.Re1
• /opening/A11-English:-Caro-Kann-Defence,-3.g3-Bg4-2
• /opening/B22-Sicilian:-Alapin,-2...d5-3.exd5
• /opening/A57-Benko-Gambit-Accepted
• /opening/D37-QGD:-Classical,-5...O-O-6.e3-c5-7.dxc5-Bxc5-8.Qc2-Nc6-9.a3-Qa5
• /opening/D35-QGD:-Exchange,-5.Bg5-c6-6.e3-Be7-7.Bd3-Nbd7-8.Nf3
• /opening/A46-Indian:-London,-3...c5-4.e3
• /opening/D41-QGD:-Semi-Tarrasch,-6.e4-Nxc3
• /opening/B31-Sicilian:-Rossolimo,-3...g6-4.O-O-Bg7-5.Re1-Nf6-6.c3
• /opening/C67-Spanish:-Open-Berlin,-5.d4-Nd6-Queenswap,-9.Nc3
• /opening/C92-Spanish:-Closed,-Zaitsev,-10.d4-Re8
• /opening/C11-French-Defense:-Steinitz-Variation,-Boleslavsky-Variation
• /opening/B30-Sicilian:-2...Nc6-3.Bc4
• /opening/B22-Sicilian:-Alapin,-2...d5-3.exd5-Qxd5-4.d4
• /opening/E00-Catalan:-4.Nf3-Be7
• /opening/C50-Giuoco-Piano:-4.O-O
• /opening/D43-Semi-Slav:-Moscow,-6.Bh4-Gambit-Accepted
• /opening/B90-Sicilian-Defense:-Najdorf-Variation,-Lipnitsky-Attack
• /opening/D25-QGA:-Janowski-Larsen,-6.h3-Bh5-7.Nc3-a6-8.g4
• /opening/C18-French:-Winawer,-6...Ne7-7.h4-Nbc6-2
• /opening/C19-French-Defense:-Winawer-Variation,-Advance-Variation-2
• /opening/C05-French:-Tarrasch,-Closed,-7.Ngf3
• /opening/B44-Sicilian-Defense:-Taimanov-Variation
• /opening/D37-QGD:-Classical,-5...O-O
• /opening/C52-Evans-Gambit:-Tartakower-Attack,-7...Qd7
• /opening/A30-English:-Symmetrical,-2.g3
• /opening/D38-QGD:-Ragozin,-5.Bg5-h6-6.Bxf6-Qxf6-7.e3
• /opening/D04-Colle:-3...c5
• /opening/E21-Nimzo-Indian:-Three-Knights,-4...c5
• /opening/D10-Slav:-3.Nc3-Nf6
• /opening/B98-Sicilian-Defense:-Najdorf-Variation
• /opening/D40-QGD:-Semi-Tarrasch,-5.e3-Nc6-6.a3-a6
• /opening/E15-Queen's-Indian-Defense:-Fianchetto-Variation
• /opening/E24-Nimzo-Indian:-Saemisch,-5...b6
• /opening/B84-Sicilian:-Scheveningen,-Classical,-7.Be3
• /opening/C78-Spanish:-Moeller-Defence,-6.c3
• /opening/E02-Catalan-Opening:-Open-Defense
• /opening/C47-Four-Knights:-Scotch,-4...exd4-5.Nxd4-Bb4-6.Nxc6-bxc6
• /opening/D37-QGD:-Westphalia-without-Bg5
• /opening/D35-QGD:-Exchange,-5.Bg5-c6-6.e3
• /opening/C43-Russian-Game:-Modern-Attack,-3...Nxe4-4.Bd3-d5
• /opening/B00-Pirc-Defense-3
• /opening/E35-Nimzo-Indian:-Classical,-Noa,-Exchange,-6.Bg5-h6-7.Bh4
• /opening/C41-Philidor-Defense:-Lion-Variation
• /opening/C24-Bishop's-Opening:-3.d3
• /opening/C00-French-Defense:-Alapin-Gambit
• /opening/B30-Sicilian-Defense:-Nyezhmetdinov-Rossolimo-Attack
• /opening/B13-Caro-Kann:-Exchange,-4.Bd3
• /opening/B06-Modern:-3.Nc3-d6-4.Bc4-5
• /opening/E20-Nimzo-Indian:-Romanishin,-8.cxd5
• /opening/D35-QGD:-Exchange,-5.Bg5-Be7
• /opening/A61-Benoni-Defense
• /opening/E40-Nimzo-Indian-Defense:-Normal-Line
• /opening/E98-King's-Indian:-Mar-del-Plata,-9.Ne1-Nd7-10.f3
• /opening/C64-Ruy-Lopez:-Classical-Variation,-Cordel-Gambit
• /opening/B40-Sicilian-Defense:-French-Variation,-Open
• /opening/B97-Sicilian:-Najdorf,-Poisoned-Pawn,-10.e5-dxe5-11.fxe5-Nfd7-12.Bc4-Bb4
• /opening/D44-Semi-Slav:-Botvinnik,-Main-Line
• /opening/B15-Caro-Kann-Defense-2
• /opening/C94-Ruy-Lopez:-Closed,-Breyer-Defense
• /opening/B97-Sicilian:-Najdorf,-Poisoned-Pawn-Accepted
• /opening/D92-Gruenfeld:-5.Bf4-O-O
• /opening/C67-Ruy-Lopez:-Berlin-Defense,-Berlin-Wall
• /opening/D21-Queen's-Gambit-Accepted:-Rosenthal-Variation
• /opening/B86-Sicilian:-Sozin-Najdorf,-7.Bb3
• /opening/A40-Queen's-Pawn:-1...c6-2.c4
• /opening/A69-Benoni:-Four-Pawns,-Main-Line,-10.Nd2
• /opening/D44-Semi-Slav:-Botvinnik,-Main-Line,-12.g3-c5-13.d5-Qb6
• /opening/B57-Sicilian-Defense:-Classical-Variation,-Sozin-Attack
• /opening/C80-Ruy-Lopez:-Open-4
• /opening/A34-English:-Symmetrical,-3-Knights,-5.d4
• /opening/A15-English:-Anglo-Indian,-2.Nf3
• /opening/C34-King's-Gambit-Accepted:-King's-Knight's-Gambit-2
• /opening/D44-Semi-Slav:-Botvinnik,-9.Nxg5
• /opening/A13-English:-1...e6-2.Nc3-d5
• /opening/E16-Queen's-Indian:-Capablanca,-6.Nbd2-O-O-7.O-O-d5
• /opening/D37-Queen's-Gambit-Declined:-Harrwitz-Attack-3
• /opening/B92-Sicilian-Defense:-Najdorf-Variation,-Opocensky-Variation
• /opening/C41-Philidor:-Improved-Hanham,-5.Bc4
• /opening/B51-Sicilian:-Moscow-3...Nd7-4.O-O
• /opening/C55-Two-Knights:-4.d3-Be7
• /opening/E90-King's-Indian:-5.Nf3-O-O-6.h3
• /opening/D25-Queen's-Gambit-Accepted:-Normal-Variation
• /opening/A58-Benko-Gambit:-5.bxa6-Bxa6
• /opening/B56-Sicilian-Defense:-Venice-Attack
• /opening/D11-Slav:-Slav-Reti-System-19
• /opening/D02-Queen's-Pawn-Game:-Symmetrical-Variation
• /opening/C42-Russian-Game:-Classical-Attack
• /opening/B54-Sicilian:-Open,-2...d6
• /opening/D25-QGA:-Janowski-Larsen,-6.h3
• /opening/C15-French-Defense:-Winawer-Variation
• /opening/C16-French:-Winawer,-Advance,-4...Ne7
• /opening/C11-French:-Burn,-5.Nxe4-Nbd7
• /opening/A13-English:-Neo-Catalan,-4...c5-5.O-O
• /opening/A28-English-Opening:-King's-English-Variation,-Four-Knights-Variation-2
• /opening/B85-Sicilian:-Scheveningen,-Classical,-Main-Line,-9...Nc6-10.Kh1-Qc7
• /opening/B35-Sicilian:-Accelerated-Fianchetto,-Modern,-7.Bc4-O-O
• /opening/A50-Indian-Defense:-Normal-Variation
• /opening/E15-Queen's-Indian-Defense:-Fianchetto-Variation,-Check-Variation,-Intermezzo-Line
• /opening/D25-QGA:-Janowski-Larsen,-5.Bxc4-e6
• /opening/A05-Reti:-KIA-14
• /opening/B63-Sicilian-Defense:-Richter-Rauzer-Variation,-Traditional-Variation
• /opening/A22-English:-King's,-2.Nc3-Nf6-3.e3
• /opening/E00-Queen's-Pawn:-Neo-Indian,-3...c5
• /opening/B51-Sicilian:-Moscow-3...Nc6-4.O-O-Bd7
• /opening/C50-Italian-Game:-Giuoco-Pianissimo
• /opening/C16-French:-Winawer,-Advance,-4...Ne7-5.a3
• /opening/A57-Benko-Gambit
• /opening/C64-Ruy-Lopez:-Classical-Variation,-Central-Variation
• /opening/B84-Sicilian:-Scheveningen,-Classical,-7.O-O-Be7-8.f4-Qc7-9.Be3-Nc6
• /opening/D20-Queen's-Gambit-Accepted:-Central-Variation,-McDonnell-Defense
• /opening/D26-QGA:-4.e3-e6-5.Bxc4-a6-6.O-O
• /opening/B30-Sicilian:-Rossolimo,-3...e6-4.O-O-Nge7
• /opening/A34-English:-Symmetrical,-3-Knights
• /opening/B01-Scandinavian-Defense:-Mieses-Kotroc-Variation
• /opening/B48-Sicilian:-Taimanov,-6.Be3-a6
• /opening/C01-French:-Exchange,-4.Nf3-Bd6-5.c4
• /opening/D44-Semi-Slav-Defense:-Botvinnik-Variation-2
• /opening/B60-Sicilian-Defense:-Richter-Rauzer-Variation
• /opening/B22-Sicilian:-Alapin,-2...d5
• /opening/C24-Bishop's-Opening:-Paulsen-Defence
• /opening/D27-Queen's-Gambit-Accepted:-Classical-Defense,-Main-Line
• /opening/C42-Russian-Game:-Paulsen-Attack
• /opening/B97-Sicilian:-Najdorf,-Poisoned-Pawn,-9.Rb1
• /opening/B90-Sicilian-Defense:-Najdorf-Variation
• /opening/B12-Caro-Kann-Defense:-Advance-Variation,-Tal-Variation
• /opening/C02-French-Defense:-Advance-Variation,-Euwe-Variation
• /opening/C89-Spanish:-Marshall,-9.exd5
• /opening/C00-French-Defense:-Schlechter-Variation
• /opening/E91-King's-Indian-Defense:-Orthodox-Variation
• /opening/E05-Catalan:-Open,-Classical,-6.O-O-O-O
• /opening/C87-Spanish:-Closed,-6.Re1
• /opening/B97-Sicilian:-Najdorf,-Poisoned-Pawn,-8.Qd2
• /opening/A34-English-Opening:-Symmetrical-Variation,-Rubinstein-Variation
• /opening/E20-Nimzo-Indian:-Romanishin,-4...c5-5.Nf3-cxd4
• /opening/E20-Nimzo-Indian-Defense
• /opening/B46-Sicilian:-Taimanov,-5...a6-6.Be2
• /opening/D35-QGD:-Exchange,-5.Bg5-Be7-6.e3
• /opening/D35-QGD:-Exchange,-5.Nf3-c6
• /opening/B42-Sicilian:-Kan,-5.Bd3-Nf6-6.O-O-Qc7
• /opening/D26-QGA:-4.e3-e6-5.Bxc4
• /opening/C00-French-Defense-2
• /opening/B84-Sicilian-Defense:-Najdorf-Variation,-Scheveningen-Variation
• /opening/E24-Nimzo-Indian:-Saemisch
• /opening/A36-English:-Symmetrical,-3.g3-g6-3
• /opening/D44-Semi-Slav:-Botvinnik,-Main-Line,-12.g3-c5
• /opening/E35-Nimzo-Indian:-Classical,-Noa,-Exchange,-6.Bg5