B – Chess Openings by Name

Opening NameChess NotationMICOS CodeMICOS CAP
Baeuerle Gambit1.e4 e6 2.d4 b5B05.017.FRExplore ▶
Balogh Defence1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Bc4B09.021.ALExplore ▶
Baltic Defence1.d4 d5 2.c4 Bf5D01.003.QDExplore ▶
Baltic Defence: Argentinian Gambit1.d4 d5 2.c4 Bf5 3.cxd5 Bxb1 4.Qa4+ c6 5.dxc6 Nxc6D01.004.QDExplore ▶
Baltic Defence: Argentinian Gambit: 6.Rxb11.d4 d5 2.c4 Bf5 3.cxd5 Bxb1 4.Qa4+ c6 5.dxc6 Nxc6 6.Rxb1 Qxd4D01.005.QDExplore ▶
Baltic Defence: Pseudo-Chigorin1.d4 d5 2.c4 Bf5 3.Nc3 e6 4.Nf3 Nc6D01.007.QDExplore ▶
Baltic Defence: Pseudo-Slav1.d4 d5 2.c4 Bf5 3.Nc3 e6 4.Nf3 c6D01.006.QDExplore ▶
Baltic Defence: Queen Attack1.d4 d5 2.c4 Bf5 3.Qb3D01.009.QDExplore ▶
Baltic Defence: Queen Attack Deferred1.d4 d5 2.c4 Bf5 3.Nc3 e6 4.Qb3D01.008.QDExplore ▶
Banzai-Leong Gambit1.e4 e6 2.b4B05.004.FRExplore ▶
Banzai-Leong Gambit: Pinova Gambit1.e4 e6 2.b4 Bxb4 3.e5B05.005.FRExplore ▶
Barcza Attack1.d4 f5 2.Nf3 Nf6 3.c3E03.069.DUExplore ▶
Barcza Defence - Fianchetto1.Nf3 Nf6 2.g3 g6 3.b3 Bg7 4.Bb2 O-O 5.Bg2 d6 6.O-OA04.091.REExplore ▶
Barmen Attack1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Nbd7D01.155.QDExplore ▶
Barnes Defence1.e4 f6B00.019.IKExplore ▶
Barnes Defence: Unicorn Defence1.e4 f6 2.d4 b6 3.c4 Bb7B00.020.IKExplore ▶
Barnes Opening1.f3A00.067.IOExplore ▶
Barnes Opening: Fool's Mate1.f3 e5 2.g4 Qh4#A00.070.IOExplore ▶
Barnes Opening: Gedult Gambit1.f3 f5 2.e4 fxe4 3.Nc3A00.072.IOExplore ▶
Barnes Opening: Gedult Gambit: 4.c31.f3 d5 2.e4 g6 3.d4 dxe4 4.c3A00.068.IOExplore ▶
Barnes Opening: Hammerschlag1.f3 e5 2.Kf2A00.071.IOExplore ▶
Barnes Opening: Walkerling1.f3 e5 2.e4 Nf6 3.Bc4A00.069.IOExplore ▶
Barry Attack1.d4 Nf6 2.Nf3 g6 3.Nc3 d5 4.Bf4E05.084.INExplore ▶
Barry Attack: Grunfeld Attack1.d4 Nf6 2.Nf3 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 O-O 6.Be2E05.085.INExplore ▶
Barry Attack: Tarzan Attack1.d4 Nf6 2.Nf3 g6 3.Nc3 d5 4.Bf4 Bg7 5.Qd2E05.086.INExplore ▶
Basic Defence1.d4 Nf6 2.c4 e6 3.Nf3E05.022.INExplore ▶
Basman Defence 1.Nf3 h6A04.078.REExplore ▶
Basman Gambit1.e4 e5 2.f4 exf4 3.Qe2C04.141.KAExplore ▶
Basque Opening1.d4 Nf6 2.b3E05.002.INExplore ▶
Batavo Gambit1.f4 d5 2.Nf3 c5 3.e4 dxe4A03.015.BIExplore ▶
Bavarian Gambit1.e4 e5 2.c4 d5C00.012.KPExplore ▶
Bayonet Attack1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be2 Bg7 5.h4B04.014.PIExplore ▶
Becker Defence1.e4 e5 2.f4 exf4 3.Nf3 h6C04.135.KAExplore ▶
Beefeater Defence1.d4 g6 2.c4 Bg7 3.Nc3 c5 4.d5 Bxc3+ 5.bxc3 f5E04.007.MOExplore ▶
Benko Gambit1.d4 Nf6 2.c4 c5 3.d5 b5E07.001.BGExplore ▶
Benko Gambit Accepted1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6E07.004.BGExplore ▶
Benko Gambit Accepted: 9.g31.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 Bxa6 6.Nc3 d6 7.e4 Bxf1 8.Kxf1 g6 9.g3E07.008.BGExplore ▶
Benko Gambit Fully Accepted1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6E07.006.BGExplore ▶
Benko Gambit: 8.Nd21.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 Bxa6 6.Nc3 d6 7.Nf3 g6 8.Nd2E07.013.BGExplore ▶
Benko Gambit: Benko Gambit: 4.Nf31.d4 Nf6 2.c4 c5 3.d5 b5 4.Nf3E07.026.BGExplore ▶
Benoni Defence1.d4 Nf6 2.c4 c5E06.001.BEExplore ▶
Benoni Gambit Accepted1.d4 c5 2.dxc5E01.019.OB Explore ▶
Benoni Gambit: Schlenker Defence1.d4 c5 2.dxc5 Na6E01.021.OB Explore ▶
Berger Attack1.e4 e5 2.Nf3 d6 3.d4 exd4 4.Nxd4 Nf6 5.Nc3 Be7 6.Be2 O-O 7.O-O c5 8.Nf3 Nc6 9.Bg5 Be6 10.Re1C07.017.PHExplore ▶
Berger Attack1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Qh4 5.Nb5 Bb4+ 6.Nd2 Qxe4+ 7.Be2 Qxg2 8.Bf3 Qh3 9.Nxc7+ Kd8 10.Nxa8 Nf6 11.a3C14.051.SGExplore ▶
Berger Defence1.e4 e5 2.d4 exd4 3.Qxd4 Nc6 4.Qe3 Nf6C02.027.CGExplore ▶
Berlin Defence1.e4 e5 2.Bc4 Nf6C01.025.BSExplore ▶
Berlin Defence1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6C08.210.RLExplore ▶
Berlin Defence: 4.O-O1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-OC08.211.RLExplore ▶
Berlin Defence: Anderssen Attack1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.d3 d6 5.Bxc6+C08.240.RLExplore ▶
Berlin Defence: Berlin Wall - J. Rogers Defence1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Nd6 6.Bxc6 dxc6 7.dxe5 Nf5 8.Qxd8+ Kxd8 9.Nc3 Bd7C08.237.RLExplore ▶
Berlin Defence: Beverwijk Defence1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Bc5C08.212.RLExplore ▶
Berlin Defence: Chigorin Defence1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O d6 5.d4 Nd7C08.219.RLExplore ▶
Berlin Defence: Closed Bernstein Attack1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O d6 5.d4 Bd7 6.Nc3 Be7 7.Bg5C08.215.RLExplore ▶
Berlin Defence: Closed Showalter Attack1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O d6 5.d4 Bd7 6.Nc3 Be7 7.Bxc6C08.216.RLExplore ▶
Berlin Defence: Closed Wolf Defence1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O d6 5.d4 Bd7 6.Nc3 exd4C08.218.RLExplore ▶
Berlin Defence: Cordel Defence1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Be7 6.Qe2 Nd6 7.Bxc6 bxc6 8.dxe5 Nf5C08.230.RLExplore ▶
Berlin Defence: Duras Attack1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.d3 d6 5.c4C08.241.RLExplore ▶
Berlin Defence: Fishing Pole Defence1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Ng4C08.220.RLExplore ▶
Berlin Defence: Greco Gambit1.e4 e5 2.Bc4 Nf6 3.f4C01.033.BSExplore ▶
Berlin Defence: Halloween Attack1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.Nxe5C08.245.RLExplore ▶
Berlin Defence: Hedgehog Defence1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O d6 5.d4 Bd7 6.Nc3 Be7C08.214.RLExplore ▶
Berlin Defence: Horwitz Gambit1.e4 e5 2.Bc4 Nf6 3.Nc3 b5C01.034.BSExplore ▶
Berlin Defence: Improved Steinitz Defence1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O d6C08.213.RLExplore ▶
Berlin Defence: Kaufmann Attack1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.d3 Bc5 5.Be3C08.239.RLExplore ▶
Berlin Defence: Kitchener Folly Defence1.e4 e5 2.Bc4 Nf6 3.d3 Be7 4.Nf3 O-OC01.026.BSExplore ▶
Berlin Defence: Krejcik Gambit1.e4 e5 2.Bc4 Nf6 3.f3 Bc5 4.Ne2 Nc6 5.b4C01.032.BSExplore ▶
Berlin Defence: L’Hermet - Berlin Wall Defence1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Nd6 6.Bxc6 dxc6 7.dxe5 Nf5 8.Qxd8+ Kxd8C08.236.RLExplore ▶
Berlin Defence: L’Hermet - Westerinen Defence1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Nd6 6.Bxc6 dxc6 7.dxe5 Ne4C08.235.RLExplore ▶
Berlin Defence: L’Hermet Attack1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Nd6 6.dxe5C08.238.RLExplore ▶
Berlin Defence: L’Hermet Defence1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Nd6C08.233.RLExplore ▶
Berlin Defence: Minckwitz Attack1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Be7 6.dxe5C08.224.RLExplore ▶
Berlin Defence: Mortimer Defence1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.d3 Ne7C08.242.RLExplore ▶
Berlin Defence: Mortimer Trap1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.d3 Ne7 5.Nxe5 c6C08.243.RLExplore ▶
Berlin Defence: Nyholm Attack1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.d4 exd4 5.O-OC08.244.RLExplore ▶
Berlin Defence: Paschmann Gambit1.e4 e5 2.Bc4 Nf6 3.Ne2 Nxe4 4.Nec3C01.035.BSExplore ▶
Berlin Defence: Pillsbury Attack1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Be7 6.Qe2 Nd6 7.Bxc6 bxc6 8.dxe5 Nb7 9.b3C08.226.RLExplore ▶
Berlin Defence: Ponziani Gambit1.e4 e5 2.Bc4 Nf6 3.d4C01.027.BSExplore ▶
Berlin Defence: Rio de Janeiro Attack1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Be7 6.Qe2 Nd6 7.Bxc6+ bxc6 8.dxe5 Nb7 9.Nc3 O-O 10.Re1C08.231.RLExplore ▶
Berlin Defence: Rio de Janeiro Defence1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Be7C08.223.RLExplore ▶
Berlin Defence: Rio de Janeiro Defence1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Be7 6.Qe2 Nd6 7.Bxc6 bxc6 8.dxe5 Nb7 9.Nc3 O-O 10.Re1 Nc5 11.Nd4 Ne6 12.Be3 Nxd4 13.Bxd4 c5C08.228.RLExplore ▶
Berlin Defence: Rio Gambit Accepted1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4C08.221.RLExplore ▶
Berlin Defence: Rosenthal Defence1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 a6C08.222.RLExplore ▶
Berlin Defence: Showalter Attack1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Nd6 6.Ba4C08.234.RLExplore ▶
Berlin Defence: Tarrasch Trap1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O d6 5.d4 Bd7 6.Nc3 Be7 7.Re1 O-OC08.217.RLExplore ▶
Berlin Defence: Trifunovic Defence1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Be7 6.Qe2 d5C08.225.RLExplore ▶
Berlin Defence: Urusov Gambit1.e4 e5 2.Bc4 Nf6 3.d4 exd4 4.Nf3C01.029.BSExplore ▶
Berlin Defence: Urusov Gambit - Keidansky Gambit1.e4 e5 2.Bc4 Nf6 3.d4 exd4 4.Nf3 Nxe4 5.Qxd4C01.031.BSExplore ▶
Berlin Defence: Urusov Gambit - Panov Defence1.e4 e5 2.Bc4 Nf6 3.d4 exd4 4.Nf3 d5 5.exd5 Bb4+ 6.c3 Qe7+C01.030.BSExplore ▶
Berlin Defence: Warsaw Gambit1.e4 e5 2.Bc4 Nf6 3.d4 exd4 4.c3C01.028.BSExplore ▶
Berlin Defence: Winawer Attack1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Be7 6.Qe2 Nd6 7.Bxc6 bxc6 8.dxe5 Nb7 9.Nd4C08.229.RLExplore ▶
Berlin Defence: Winawer Defence1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Be7 6.Qe2 Nd6 7.Bxc6+ bxc6 8.dxe5 Nb7 9.Nd4 O-OC08.232.RLExplore ▶
Berlin Defence: Zukertort Attack1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Be7 6.Qe2 Nd6 7.Bxc6 bxc6 8.dxe5 Nb7 9.c4C08.227.RLExplore ▶
Berliner Attack1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Nd4 6.c3 b5 7.Bf1 Nxd5 8.Ne4 Qh4C12.061.TWExplore ▶
Bernstein Attack1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O Nc6 8.a3 Bxc3 9.bxc3 dxc4 10.Bxc4E12.040.NIExplore ▶
Bernstein Attack: Exchange1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O Nc6 8.a3 dxc4 9.Bxc4 cxd4E12.041.NIExplore ▶
Beyer Gambit1.e4 e5 2.d4 d5C00.018.KPExplore ▶
Big Clamp Formation Attack1.e4 c5 2.d3 Nc6 3.c3 d6 4.f4B01.032.SIExplore ▶
Bird Gambit1.e4 e5 2.Nf3 d6 3.d4 exd4 4.c3C07.012.PHExplore ▶
Bird Invitation1.e4 e6 2.Bb5B05.006.FRExplore ▶
Bird's Attack: Canard Formation1.d4 Nf6 2.f4E05.043.INExplore ▶
Bird's Defence1.e4 e5 2.Nf3 Nc6 3.Bb5 Nd4C08.208.RLExplore ▶
Bird's Defence: Paulsen Defence1.e4 e5 2.Nf3 Nc6 3.Bb5 Nd4 4.Nxd4 exd4 5.O-O Ne7C08.209.RLExplore ▶
Bird's Opening1.f4A03.001.BIExplore ▶
Bishop Attack1.e4 g6 2.d4 Bg7 3.Bc4B06.004.ROExplore ▶
Bishop Attack1.d4 Nf6 2.c4 c5 3.d5 b5 4.Bg5E07.003.BGExplore ▶
Bishop Attack: Buecker Gambit1.e4 g6 2.d4 Bg7 3.Bc4 b5B06.005.ROExplore ▶
Bishop Attack: Monkey’s Bum1.e4 g6 2.d4 Bg7 3.Qf3 e6 4.Bc4 Bxd4B06.038.ROExplore ▶
Bishop's Gambit1.e4 e5 2.f4 exf4 3.Bc4C04.004.KAExplore ▶
Bishop's Gambit: Anderssen1.e4 e5 2.f4 exf4 3.Bc4 d5 4.Bxd5 c6C04.008.KAExplore ▶
Bishop's Gambit: Anderssen Defence1.e4 e5 2.f4 exf4 3.Bc4 g5C04.013.KAExplore ▶
Bishop's Gambit: Bledow Counter-Gambit1.e4 e5 2.f4 exf4 3.Bc4 d5 4.Bxd5 Nf6C04.009.KAExplore ▶
Bishop's Gambit: Bledow Defence1.e4 e5 2.f4 exf4 3.Bc4 d5C04.007.KAExplore ▶
Bishop's Gambit: Boden Defence1.e4 e5 2.f4 exf4 3.Bc4 Qh4+ 4.Kf1 Nc6C04.031.KAExplore ▶
Bishop's Gambit: Bogoljubow Defence1.e4 e5 2.f4 exf4 3.Bc4 Nf6 4.Nc3C04.017.KAExplore ▶
Bishop's Gambit: Bogoljubow Defence: 4…c61.e4 e5 2.f4 exf4 3.Bc4 Nf6 4.Nc3 c6C04.019.KAExplore ▶
Bishop's Gambit: Boren-Svenonius Defence1.e4 e5 2.f4 exf4 3.Bc4 d5 4.Bxd5 Qh4+ 5.Kf1 Bd6C04.010.KAExplore ▶
Bishop's Gambit: Bryan Counter-Gambit1.e4 e5 2.f4 exf4 3.Bc4 Qh4+ 4.Kf1 b5C04.020.KAExplore ▶
Bishop's Gambit: Chigorin's Attack1.e4 e5 2.f4 exf4 3.Bc4 Qh4+ 4.Kf1 d5 5.Bxd5 g5 6.g3C04.022.KAExplore ▶
Bishop's Gambit: Classical Defence1.e4 e5 2.f4 exf4 3.Bc4 Qh4+ 4.Kf1 g5 5.Nc3 Bg7 6.d4 Ne7C04.026.KAExplore ▶
Bishop's Gambit: Classical Defence - Cozio Attack1.e4 e5 2.f4 exf4 3.Bc4 Qh4+ 4.Kf1 g5 5.Qf3C04.030.KAExplore ▶
Bishop's Gambit: Cozio Defence1.e4 e5 2.f4 exf4 3.Bc4 Nf6C04.016.KAExplore ▶
Bishop's Gambit: Cozio Defence: 4…d61.e4 e5 2.f4 exf4 3.Bc4 Qh4+ 4.Kf1 d6C04.023.KAExplore ▶
Bishop's Gambit: First Jaenisch Defence1.e4 e5 2.f4 exf4 3.Bc4 Qh4+ 4.Kf1 Nf6C04.032.KAExplore ▶
Bishop's Gambit: Fraser Attack1.e4 e5 2.f4 exf4 3.Bc4 Qh4+ 4.Kf1 g5 5.Nc3 Bg7 6.g3 fxg3 7.Qf3C04.029.KAExplore ▶
Bishop's Gambit: Gianutio Gambit1.e4 e5 2.f4 exf4 3.Bc4 f5C04.011.KAExplore ▶
Bishop's Gambit: Greco Defence1.e4 e5 2.f4 exf4 3.Bc4 Qh4+ 4.Kf1 Bc5C04.021.KAExplore ▶
Bishop's Gambit: Grimm Attack1.e4 e5 2.f4 exf4 3.Bc4 Qh4+ 4.Kf1 g5 5.Nc3 Bg7 6.d4 d6 7.e5C04.025.KAExplore ▶
Bishop's Gambit: Jaenisch Defence1.e4 e5 2.f4 exf4 3.Bc4 Qh4+ 4.Kf1 Qf6C04.033.KAExplore ▶
Bishop's Gambit: Kieseritzsky Gambit1.e4 e5 2.f4 exf4 3.Bc4 b5C04.005.KAExplore ▶
Bishop's Gambit: Lopez-Gianutio Counter-Gambit - Hein Defence1.e4 e5 2.f4 exf4 3.Bc4 f5 4.Qe2 Qh4+ 5.Kd1 fxe4 6.Nc3 Kd8C04.012.KAExplore ▶
Bishop's Gambit: Maurian Defence1.e4 e5 2.f4 exf4 3.Bc4 Nc6C04.014.KAExplore ▶
Bishop's Gambit: McDonnell Attack1.e4 e5 2.f4 exf4 3.Bc4 Qh4+ 4.Kf1 g5 5.Nc3 Bg7 6.g3C04.028.KAExplore ▶
Bishop's Gambit: McDonnell Attack: 7.g31.e4 e5 2.f4 exf4 3.Bc4 Qh4+ 4.Kf1 g5 5.Nc3 Bg7 6.d4 Ne7 7.g3C04.027.KAExplore ▶
Bishop's Gambit: Paulsen Attack1.e4 e5 2.f4 exf4 3.Bc4 Nf6 4.Nc3 Bb4 5.e5C04.018.KAExplore ▶
Bishop's Gambit: Ruy Lopez Defence1.e4 e5 2.f4 exf4 3.Bc4 c6C04.006.KAExplore ▶
Bishop's Gambit: Ruy Lopez Defence: 4…g51.e4 e5 2.f4 exf4 3.Bc4 Qh4+ 4.Kf1 g5C04.024.KAExplore ▶
Bishop's Gambit: Steinitz Defence1.e4 e5 2.f4 exf4 3.Bc4 Ne7C04.015.KAExplore ▶
Bishop's Game1.d4 d5 2.c4 c6 3.Nf3 Bf5D03.012.SLExplore ▶
Bishop's Opening1.e4 e5 2.Bc4C01.001.BSExplore ▶
Blachly Gambit: 4.Nc61.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 Nc6C04.093.KAExplore ▶
Black Mustang Defence 1.Nf3 Nc6A04.081.REExplore ▶
Blackburne Attack1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4 5.O-O O-O 6.Nd5 Bc5 7.d4C16.022.FOExplore ▶
Blackburne Attack1.d4 f5 2.g3 Nf6 3.Bg2 e6 4.Nh3E03.057.DUExplore ▶
Blackburne Defence1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5 6.Bb5+ c6 7.dxc6 bxc6 8.Qf3 cxb5C12.052.TWExplore ▶
Blackburne Gambit1.e4 d5 2.exd5 c6 3.dxc6 Nxc6B03.006.SCExplore ▶
Blackburne-Kloosterboer Gambit1.e4 d5 2.exd5 c6B03.004.SCExplore ▶
Blackburne-Shilling Gambit1.e4 e5 2.Nf3 Nc6 3.Bc4 Nd4 4.Nxe5 Qg5 5.Nxf7 Qxg2 6.Rf1 Qxe4+ 7.Be2 Nf3#C09.008.ITExplore ▶
Blackmar-Diemer Gambit1.d4 d5 2.e4D04.001.BLExplore ▶
Blackmar-Diemer Gambit Accepted1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3D04.038.BLExplore ▶
Blackmar-Diemer Gambit Accepted: 6.Bf41.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 g6 6.Bf4D04.056.BLExplore ▶
Blackmar-Diemer Gambit: 3.Nc31.d4 d5 2.e4 dxe4 3.Nc3D04.007.BLExplore ▶
Blackmar-Diemer Gambit: 3…Nf61.d4 d5 2.e4 dxe4 3.Nc3 Nf6D04.020.BLExplore ▶
Blackmar-Diemer Gambit: 5.fxe41.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 Bf5 5.fxe4D04.029.BLExplore ▶
Bladel Defence1.d4 f5 2.c4 g6 3.Nc3 Nh6E03.009.DUExplore ▶
Bled Defence1.c4 c6 2.Nf3 d5 3.b3 Nf6 4.g3 g6A02.038.ENExplore ▶
Bloodgood Gambit 1.Nf3 d5 2.Rg1A04.060.REExplore ▶
Blumenfeld Attack1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5 5.Be3 Qf6 6.Nb5C14.033.SGExplore ▶
Blumenfeld Counter-Gambit1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 b5E05.024.INExplore ▶
Blumenfeld Counter-Gambit Accepted1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 b5 5.dxe6 fxe6 6.cxb5 d5E05.027.INExplore ▶
Blumenfeld Counter-Gambit: Dus Chotimursky Attack1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 b5 5.Bg5E05.025.INExplore ▶
Blumenfeld Counter-Gambit: Rubinstein Attack1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 b5 5.e4E05.028.INExplore ▶
Blumenfeld Counter-Gambit: Spielmann Defence1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 b5 5.Bg5 exd5 6.cxd5 h6E05.026.INExplore ▶
Blumenfeld-Hiva Gambit Defence1.d4 b6 2.c4 c5 3.d5 e6 4.e4 b5 5.cxb5 f5E00.006.IQExplore ▶
Boden Defence1.e4 e5 2.Nf3 d6 3.d4 exd4 4.Qxd4 Bd7C07.018.PHExplore ▶
Boden-Kieseritzky Gambit1.e4 e5 2.Nf3 Nf6 3.Bc4 Nxe4 4.Nc3C17.002.RUExplore ▶
Boehnke Gambit1.e4 d5 2.exd5 e5 3.dxe6 Bxe6B03.007.SCExplore ▶
Bogo-Indian Defence1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+E13.001.BOExplore ▶
Bogoljubow Defence1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Nc3 a6 5.e4D02.050.QAExplore ▶
Bogoljubow Defence1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 g6D04.051.BLExplore ▶
Bogoljubow Defence1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 Be7D06.018.SEExplore ▶
Bogoljubow Defence: Kloss Attack1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 g6 6.Bc4 Bg7 7.O-O O-O 8.Kh1D04.052.BLExplore ▶
Bogoljubow Defence: Mad Dog Attack1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 g6 6.Bc4 Bg7 7.h4D04.054.BLExplore ▶
Bogoljubow Defence: Nimzowitsch Attack1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 g6 6.Bc4 Bg7 7.Ne5D04.055.BLExplore ▶
Bogoljubow Defence: Studier Attack1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 g6 6.Bc4 Bg7 7.O-O O-O 8.Qe1D04.053.BLExplore ▶
Boi Defence1.e4 e5 2.Bc4 Bc5C01.004.BSExplore ▶
Bonet Gambit1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Bg5D03.014.SLExplore ▶
Bongcloud Attack1.e4 e5 2.Ke2C00.022.KPExplore ▶
Bonsch Osmolovsky Defence1.e4 e5 2.f4 exf4 3.Nf3 Ne7C04.137.KAExplore ▶
Borg Defence1.e4 g5B00.022.IKExplore ▶
Borg Defence: Borg Gambit1.e4 g5 2.d4 Bg7B00.023.IKExplore ▶
Borg Defence: Borg Gambit1.d4 g5E00.018.IQExplore ▶
Borg Defence: Borg Gambit Accepted1.d4 g5 2.Bxg5E00.019.IQExplore ▶
Borg Defence: Langhorst Gambit1.e4 g5 2.d4 e6 3.c3 c5 4.dxc5 b6B00.025.IKExplore ▶
Borg Defence: Troon Gambit1.e4 g5 2.d4 h6 3.h4 g4B00.026.IKExplore ▶
Borg Defence: Zilbermints Gambit1.e4 g5 2.d4 e5B00.024.IKExplore ▶
Botvinnik Defence1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.e3 Bg7 5.Nf3 O-O 6.Qb3 e6E16.051.GRExplore ▶
Botvinnik System1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.Bg5 dxc4 6.e4D06.003.SEExplore ▶
Botvinnik System: 9.Nxg51.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.Bg5 dxc4 6.e4 b5 7.e5 h6 8.Bh4 g5 9.Nxg5D06.005.SEExplore ▶
Botvinnik System: Alatortsev System1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.Bg5 dxc4 6.e4 b5 7.e5 h6 8.Bh4 g5 9.Nxg5 Nd5D06.008.SEExplore ▶
Botvinnik System: Ekstrom Attack1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.Bg5 dxc4 6.e4 b5 7.e5 h6 8.Bh4 g5 9.exf6 gxh4 10.Ne5D06.004.SEExplore ▶
Botvinnik System: Lilienthal Attack1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.Bg5 dxc4 6.e4 b5 7.e5 h6 8.Bh4 g5 9.Nxg5 hxg5 10.Bxg5 Nbd7 11.g3D06.006.SEExplore ▶
Botvinnik System: Szabo Attack1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.Bg5 dxc4 6.e4 b5 7.e5 h6 8.Bh4 g5 9.Nxg5 hxg5 10.Bxg5 Nbd7 11.Qf3D06.007.SEExplore ▶
Bowlder Attack1.e4 c5 2.Bc4B01.016.SIExplore ▶
Braune Attack1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Qh4 5.Be3C14.044.SGExplore ▶
Brentano Defence1.e4 e5 2.Nf3 Nc6 3.Bb5 g5C08.202.RLExplore ▶
Breyer Attack1.e4 c6 2.d3B02.015.CKExplore ▶
Breyer Attack1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nbd2D03.030.SLExplore ▶
Breyer Attack: Stein Attack1.e4 c6 2.d3 d5 3.Nd2 g6 4.g3 Bg7 5.Bg2 e5 6.Ngf3 Ne7 7.O-O O-O 8.b4B02.016.CKExplore ▶
Breyer Defence1.e4 Nc6 2.Nc3 Nf6 3.d4 e5B08.037.NDExplore ▶
Breyer Gambit1.e4 e5 2.f4 exf4 3.Qf3C04.142.KAExplore ▶
Breyer Opening1.e4 e5 2.Nf3 Nc6 3.c3 Nf6 4.d3 Be7 5.b4C13.013.POExplore ▶
Bricks Attack1.e4 c5 2.Nh3B01.391.SIExplore ▶
Brinckmann Attack1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4E16.015.GRExplore ▶
Brinckmann Attack: Grunfeld Gambit1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 O-OE16.016.GRExplore ▶
Brinckmann Attack: Grunfeld Gambit - Botvinnik Defence1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 O-O 6.Rc1 c5 7.dxc5 Be6E16.019.GRExplore ▶
Brinckmann Attack: Grunfeld Gambit - Capablanca Attack1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 O-O 6.Rc1E16.018.GRExplore ▶
Brinckmann Attack: Grunfeld Gambit Accepted1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 O-O 6.cxd5 Nxd5 7.Nxd5 Qxd5 8.Bxc7E16.017.GRExplore ▶
Brinckmann Attack: Reshevsky Gambit1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 O-O 6.Rc1 c5 7.dxc5 Qa5E16.020.GRExplore ▶
Brombacher Counter-Gambit1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 c5D04.032.BLExplore ▶
Bronstein Defence1.e4 d5 2.exd5 Qxd5 3.Nc3 Qd6 4.d4 Nf6 5.Nf3 a6B03.044.SCExplore ▶
Bronstein Defence1.d4 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 d6 5.Nf3 O-O 6.Nc3 c6 7.O-O Qa5E15.014.KIExplore ▶
Bronstein Gambit1.d4 Nf6 2.g4E05.046.INExplore ▶
Bronstein Gambit: Gibbins Wiedehagen Gambit - Maltese Attack - Falcon Attack1.d4 Nf6 2.g4 Nxg4 3.f3 Nf6 4.e4E05.050.INExplore ▶
Bronstein Gambit: Gibbins Wiedehagen Gambit - Oshima Defence1.d4 Nf6 2.g4 e5E05.047.INExplore ▶
Bronstein Gambit: Gibbins Wiedehagen Gambit - Stummer Gambit1.d4 Nf6 2.g4 Nxg4 3.e4 d6 4.Be2 Nf6 5.Nc3E05.049.INExplore ▶
Bronstein Gambit: Gibbins Wiedehagen Gambit Accepted1.d4 Nf6 2.g4 Nxg4E05.048.INExplore ▶
Bronstein-Larsen Defence1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Nxf6+ gxf6B02.080.CKExplore ▶
Brooklyn Defence1.e4 Nf6 2.e5 Ng8B09.055.ALExplore ▶
Brooklyn Everglades1.e4 Nf6 2.e5 Ng8 3.d4 f5B09.056.ALExplore ▶
Brussels Gambit1.e4 c5 2.Nf3 f5B01.325.SIExplore ▶
Buckley Attack1.e4 Nf6 2.e5 Nd5 3.Na3B09.050.ALExplore ▶
Budapest Defence1.d4 Nf6 2.c4 e5E10.001.BUExplore ▶
Budapest Defence: 3…Ng41.d4 Nf6 2.c4 e5 3.dxe5 Ng4E10.005.BUExplore ▶
Buecker Defence1.e4 c5 2.Nf3 h6B01.340.SIExplore ▶
Bulgarian Defence1.e4 e5 2.Nf3 Nc6 3.Bb5 a5C08.002.RLExplore ▶
Buntin Gambit1.e4 Nf6 2.e5 Nd5 3.e6B09.049.ALExplore ▶
Burn Attack1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5B05.107.FRExplore ▶
Busch-Gass Gambit1.e4 e5 2.Nf3 Bc5C06.002.KNExplore ▶
Busch-Gass Gambit: Chiodini Gambit1.e4 e5 2.Nf3 Bc5 3.Nxe5 Nc6C06.003.KNExplore ▶
Byrne Attack1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Bg5B04.018.PIExplore ▶

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