Schaakopening:
1.a3 (Anderssen Opening)
1.a4 (Ware Opening)
1.b3 (Larsen Opening)
1.b4 (Sokolsky Opening)
1.c3 (Saragossa Opening)
1.c4 (English opening)
1.d3 (Mieses Opening)
1.d4 (Queens Pawn Game)
1.d4 c5 (Old Benoni Defence)
1.d4 c5 2.d5 e5 (Old Benoni Defence)
1.d4 d5 2.Nc3 Nf6 3.Bg5 (Richter-Veresov Attack)
1.d4 f5 (Dutch Defence)
1.d4 f5 2.Bg5 (Dutch Defence, Bg5 Variation)
1.d4 f5 2.c4 (Dutch Defence)
1.d4 f5 2.c4 Nf6 3.g3 (Dutch Defence)
1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 (Dutch Defence)
1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 (Dutch Defence)
1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 0-0 (Dutch Defence)
1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 0-0 6.0-0 d5 7.b3 (Dutch Defence, Botwinnik Variation)
1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 0-0 6.0-0 d5 7.b3 c6 8.Ba3 (Dutch Defence, Stonewall Variation)
1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 0-0 6.0-0 d5 7.Nc3 c6 (Dutch Defence, Stonewall Variation)
1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 0-0 6.0-0 d6 (Dutch Defence, Stonewall Variation)
1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 0-0 6.0-0 d6 7.Nc3 Qe8 (Dutch Defence, Ilyin–Genevsky Variation)
1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 0-0 6.0-0 d6 7.Nc3 Qe8 8.b3 (Dutch Defence, Ilyin–Genevsky Variation)
1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 0-0 6.0-0 d6 7.Nc3 Qe8 8.Qc2 (Dutch Defence, Ilyin–Genevsky Variation)
1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3 (Dutch Defence, Leningrad Variation)
1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3 0-0 6.0-0 d6 7.Nc3 c6 (Dutch Defence, Leningrad Variation)
1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3 0-0 6.0-0 d6 7.Nc3 Nc6 (Dutch Defence, Leningrad Variation)
1.d4 f5 2.c4 Nf6 3.Nc3 (Dutch Defence, Rubinstein Variation)
1.d4 f5 2.e4 (Dutch Defence, Staunton Gambit)
1.d4 f5 2.e4 fxe4 3.Nc3 Nf6 4.Bg5 (Dutch Defence, Staunton Gambit)
1.d4 f5 2.g3 (Dutch Defence)
1.d4 f5 2.g4 (Dutch Defence, Krejcik Gambit)
1.d4 f5 2.h3 (Dutch Defence, Korchnoi attack)
1.d4 f5 2.Nc3 Nf6 3.g4 (Dutch Defence, Spielmann Gambit)
1.d4 f5 2.Qd3 (Dutch Defence, Manhattan (Alapin, Ulvestad) variation)
1.d4 f5 2.Qd3 e6 3.g4 (Dutch Defence, Von Pretzel Gambit)
1.d4 Nf6 (Closed Game)
1.d4 Nf6 2.c4 c5 (Benoni Defence)
1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 (Benoni Defence, Benko Gambit Accepted)
1.d4 Nf6 2.c4 c5 3.d5 b5 (Benoni Defence, Benko Gambit)
1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 6.Nc3 d6 7.e4 (Benoni Defence, Benko Gambit Accepted 7.e4)
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 (Benoni Defence, Main Line - 6.e4)
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 (Benoni Defence, Main Line - 6.e4)
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.f4 (Benoni Defence, Main Line - Pwn Storm Variation)
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.f4 Bg7 8.Bb5+ (Benoni Defence, Main Line - Taimanov Variation)
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.f4 Bg7 8.Nf3 0-0 (Benoni Defence, Main Line - Four Pawns Attack)
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.f4 Bg7 8.Nf3 0-0 9.Be2 Re8 (Benoni Defence, Main Line - Four Pawns Attack (Main Line))
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 (Benoni Defence, Main Line - Classical with e4 and Nf3)
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 (Benoni Defence, Main Line - Classical with e4 and Nf3 (Classical without 9.0-0))
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 0-0 9.0-0 a6 10.a4 (Benoni Defence, Main Line - Classical with e4 and Nf3 (Classical with 9.0-0 a6 10.a4))
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 0-0 9.0-0 a6 10.a4 Bg4 (Benoni Defence, Main Line - Classical with e4 and Nf3 (Classical with 9.0-0 a6 and 10...Bg4))
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 0-0 9.0-0 Re8 (Benoni Defence, Main Line - Classical with e4 and Nf3 (Classical with 9.0-0 Re8))
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 0-0 9.0-0 Re8 10.Nd2 (Benoni Defence, Main Line - Classical with e4 and Nf3 (Classical with 9.0-0 Re8 10.Nd2))
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 0-0 9.0-0 Re8 10.Nd2 Na6 (Benoni Defence, Main Line - Classical with e4 and Nf3 (Classical with 9.0-0 Re8 10.Nd2 Na6))
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 0-0 9.0-0 Re8 10.Nd2 Na6 11.f3 (Benoni Defence, Main Line - Classical with e4 and Nf3 (Classical with 9.0-0 Re8 10.Nd2 Na6 11.f3))
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Bg5 (Benoni Defence, Main Line - Classical with e4 and Nf3 (8.Bg5))
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 (Benoni Defence)
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 7.g3 Bg7 8.Bg2 0-0 (Benoni Defence, Fianchetto Variation)
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 7.g3 Bg7 8.Bg2 0-0 9.0-0 Nbd7 (Benoni Defence, Fianchetto Variation - 9...Nbd7)
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 7.g3 Bg7 8.Bg2 0-0 9.0-0 Nbd7 10.Nd2 a6 11.a4 Re8 (Benoni Defence, Fianchetto Variation - 11...Re8)
1.d4 Nf6 2.c4 e6 (Nimzo-Indian Defence)
1.d4 Nf6 2.c4 e6 (Queens-Indian Defence)
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 (Nimzo-Indian, Sämisch Variation)
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bd2 (Nimzo-Indian, Tartakower-Duchamp Variation)
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bg5 (Nimzo-Indian, Leningrad Variation)
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 (Nimzo-Indian, Rubinstein Variation)
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 (Nimzo-Indian, Kmoch Variation)
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.g3 (Nimzo-Indian, Steiner Variation)
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 (Nimzo-Indian, Three Knights Variation)
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qb3 (Nimzo-Indian, Spielmann Variation)
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 (Nimzo-Indian,Classical Variation)
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qd3 (Nimzo-Indian, Mikenas Variation)
1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ (Bogo-Indian Defense)
1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Qe7 (Bogo-Indian Defense, Nimzovich variation)
1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Nbd2 (Bogo-Indian Defense, Gruenfeld variation)
1.d4 Nf6 2.c4 g6 (Gruenfeld Defence)
1.d4 Nf6 2.c4 g6 (Kings-Indian Defence)
1.d4 Nf6 2.Nf3 e6 3.Bf4 (London system with 2...e6)
1.d4 Nf6 2.Nf3 e6 3.Bg5 (Torre Attack with ...e6)
1.d4 Nf6 2.Nf3 e6 3.e3 (Colle System - Colle-Zukertort Variation with 2...e6)
1.d4 Nf6 2.Nf3 e6 3.e3 (Colle System - Main Variation with 2...e6)
1.d4 Nf6 2.Nf3 e6 3.g3 b5 (Fianchetto Variation)
1.d4 Nf6 2.Nf3 g6 3.Bf4 (London system with 2...g6)
1.d4 Nf6 2.Nf3 g6 3.Bg5 (Torre Attack with ...g6)
1.d4 Nf6 2.Nf3 g6 3.e3 (Colle System - Colle-Zukertort Variation with 2...g6)
1.d4 Nf6 2.Nf3 g6 3.e3 (Colle System - Main Variation with 2...g6)
1.e4 (Kings Pawn Game)
1.e4 ... (Hippopotamus Defence)
1.e4 a6 (St. George Defence)
1.e4 b6 (Owen Defence)
1.e4 c5 (Sicilian Defence)
1.e4 c5 2.b3 (Sicilian, b3 variations)
1.e4 c5 2.b4 (Sicilian, Wing Gambit)
1.e4 c5 2.Nc3 (Sicilian Grand Prix)
1.e4 c5 2.Nc3 (Sicilian, Closed)
1.e4 c6 (Caro-Kann Defence)
1.e4 c6 2.d4 d5 3.e5 (Caro-Kann Defence, Advance Variation)
1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Bd3 (Caro-Kann Defence, Exchange Variation - Main Line)
1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 (Caro-Kann Defence, Exchange Variation - Panov-Botwinnik Attack)
1.e4 c6 2.d4 d5 3.f3 (Caro-Kann Defence, Fantasy Variation)
1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 (Caro-Kann Defence, Capablanca Variation)
1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nd7 (Caro-Kann Defence, Smyslov Variation)
1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Nxf6 exf6 (Caro-Kann Defence, Kortchnoi Variation)
1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Nxf6 gxf6 (Caro-Kann Defence, Bronstein-Larsen Variation)
1.e4 c6 2.d4 d5 3.Nc3 g6 (Caro-Kann Defence, Gurgenidze Variation)
1.e4 c6 2.Nf3 d5 3.Pc
1.e4 c6 2.Nf3 d5 3.Pc3 (Caro-Kann Defence, Two Knights Variation)
1.e4 d5 (Scandinavian Defence)
1.e4 d6 (Pirc Defence)
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 (Philidor - Black Lion Defence)
1.e4 e5 2.Bc4 (Bishop opening)
1.e4 e5 2.d4 exd4 (Center game)
1.e4 e5 2.f4 (Kings gambit)
1.e4 e5 2.Nc3 (Vienna Game)
1.e4 e5 2.Nf3 d6 (Philidor Defence)
1.e4 e5 2.Nf3 Nc6 3.Bb5 (Ruy Lopez)
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 (Gioco Piano)
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.d4 (Evans Gambit)
1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 (Two Knights Defence)
1.e4 e5 2.Nf3 Nc6 3.d4 (Scotch Game)
1.e4 e5 2.Nf3 Nc6 3.Nc3 Pf6 (Four Knights Opening)
1.e4 e5 2.Nf3 Nc6 3.Pc3 (Three Knights Opening)
1.e4 e5 2.Nf3 Nf6 (Petrov Defence)
1.e4 e6 (French Defence)
1.e4 e6 2.b3 (French Defence, Reti (Spielmann) Variation)
1.e4 e6 2.c4 (French Defence, Steiner variation)
1.e4 e6 2.d3 (French Defence, Kings Indian Attack)
1.e4 e6 2.d3 d5 3.Nd2 Nf6 4.Ngf3 Nc6 5.Be2 (French Defence, Reversed Philidor Variation)
1.e4 e6 2.d4 a6 (French Defence, St. George Defence)
1.e4 e6 2.d4 c5 (Benoni Defence, Franco-Benoni Defence)
1.e4 e6 2.d4 d5 3.Bd3 (French Defence, Schlechter Variation)
1.e4 e6 2.d4 d5 3.Be3 (French Defence, Alapin Variation)
1.e4 e6 2.d4 d5 3.e5 (French Defence, Advance variation)
1.e4 e6 2.d4 d5 3.exd5 (French Defence, Exchange variation)
1.e4 e6 2.d4 d5 3.Nc3 Bb4 (French Defence, Winawer Variation)
1.e4 e6 2.d4 d5 3.Nc3 dxe4 (French Defence, Rubinstein Variation)
1.e4 e6 2.d4 d5 3.Nc3 Nc6 (French Defence, Paulsen Variation)
1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 (French Defence,Classical Variation)
1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5 Nfd7 6.h4 (French Defence, Alekhine-Chatard Attack)
1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 (French Defence, Steinitz Variation)
1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Lg5 dxe4 (French Defence, Burn Variation)
1.e4 e6 2.d4 d5 3.Nc3 Pf6 (French Defence, Classical Variation)
1.e4 e6 2.d4 d5 3.Nd2 ... (French Defence, Tarrasch - Other lines)
1.e4 e6 2.d4 d5 3.Nd2 Be7 (French Defence, Tarrasch - Morozevich Variation)
1.e4 e6 2.d4 d5 3.Nd2 c5 (French Defence, Tarrasch - Open Variation)
1.e4 e6 2.d4 d5 3.Nd2 Nc6 (French Defence, Tarrasch - Guimard Variation)
1.e4 e6 2.d4 d5 3.Nd2 Nf6 (French Defence, Tarrasch - Closed Variation)
1.e4 e6 2.d4 d6 (French Defence, Lengfellner Variation)
1.e4 e6 2.e5 (French Defence, Steinitz Attack)
1.e4 e6 2.f4 (French Defence, Labourdonnais Variation)
1.e4 e6 2.Nc3 d5 3.f4 (French Defence, Pelikan Variation)
1.e4 e6 2.Nc3 d5 3.Nf3 (French Defence, Two Knights Variation)
1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 (French Defence, Wing Gambit)
1.e4 e6 2.Qe2 (French Defence, Chigorin Variation)
1.e4 g6 (Robatsch (Modern) Defence)
1.e4 Nc6 (Nimzowitsch Defence)
1.e4 Nf6 (Alekhine Defence)
1.f3 (Barnes Opening)
1.f4 (Bird Opening)
1.g3 (Benko Opening)
1.g4 (Grob Attack)
1.h3 (Clemenz Opening)
1.h4 (Desprez Opening)
1.Nf3 (Reti Opening)
1.Nh3 (Amar Opening)
1.Pa3 (Durkin Opening)
1.Pc3 (Dunst Opening)