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Enciclopédia de Aberturas
Scotch Opening; Romanishin variation 1. e4 e5 2. Nf3 Nc6 3. d4
Scotch; Lolli variation 1. e4 e5 2. Nf3 Nc6 3. d4 Nxd4
Scotch; Cochrane variation 1. e4 e5 2. Nf3 Nc6 3. d4 Nxd4 4. Nxe5 Ne6 5. Bc4 c6 6. O-O Nf6 7. Nxf7
Scotch; Relfsson gambit ('MacLopez') 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bb5
Scotch; Goering gambit 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3
Scotch; Sea-cadet mate 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Nxc3 d6 6. Bc4 Bg4 7. O-O Ne5 8. Nxe5 Bxd1 9. Bxf7+ Ke7 10. Nd5#
Scotch; Goering gambit 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Nxc3 Bb4
Scotch; Goering gambit, Bardeleben variation 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Nxc3 Bb4 6. Bc4 Nf6
Scotch gambit; Goering gambit, Bardeleben variation 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4
Scotch gambit; Anderssen (Paulsen, Suhle) counter-attack 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. O-O d6 6. c3 Bg4
Scotch gambit; Anderssen (Paulsen, Suhle) counter-attack 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. Ng5
Scotch gambit; Cochrane-Shumov defence 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. Ng5 Nh6 6. Nxf7 Nxf7 7. Bxf7+ Kxf7 8. Qh5+ g6 9. Qxc5 d5
Scotch gambit; Vitzhum attack 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. Ng5 Nh6 6. Qh5
Scotch gambit; Vitzhum attack 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bb4+
Scotch gambit; Hanneken variation 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bb4+ 5. c3 dxc3 6. O-O cxb2 7. Bxb2 Nf6 8. Ng5 O-O 9. e5 Nxe5
Scotch gambit; Hanneken variation 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bb4+ 5. c3 dxc3 6. bxc3
Scotch gambit; Cochrane variation 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bb4+ 5. c3 dxc3 6. bxc3 Ba5 7. e5
Scotch gambit; Benima defence 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7
Scotch gambit; Dubois-Reti defence 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6
Scotch game; Dubois-Reti defence 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4
Scotch; Ghulam Kassim variation 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. Bd3
Scotch; Pulling counter-attack 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4
Scotch; Horwitz attack 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nb5
Scotch; Berger variation 1. 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. a3
Scotch game; Berger variation 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nb5 Bb4+ 6. Bd2
Scotch; Rosenthal variation 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nb5 Bb4+ 6. Bd2 Qxe4+ 7. Be2 Kd8 8. O-O Bxd2 9. Nxd2 Qg6
Scotch; Fraser attack 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nf3
Scotch; Steinitz variation 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nc3
Scotch; Schmidt variation 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6
Scotch; Mieses variation 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5
Scotch; Tartakower variation 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Nd2
Scotch game; Tartakower variation 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5
Scotch; Blackburne attack 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Qd2
Scotch; Gottschall variation 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Qd2 d5 8. Nb5 Bxe3 9. Qxe3 O-O 10. Nxc7 Rb8 11. Nxd5 Nxd5 12. exd5 Nb4
Scotch; Paulsen attack 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bb5
Scotch; Paulsen, Gunsberg defence 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bb5 Nd8
Scotch; Meitner variation 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Nc2
Scotch; Blumenfeld attack 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. Nb5
Scotch; Potter variation 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3
Scotch; Romanishin variation 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb4+
Three knights game; Romanishin variation 1. e4 e5 2. Nf3 Nc6 3. Nc3
Three knights; Schlechter variation 1. e4 e5 2. Nf3 Nc6 3. Nc3 Bb4 4. Nd5 Nf6
Three knights; Winawer defence (Gothic defence) 1. e4 e5 2. Nf3 Nc6 3. Nc3 f5
Three knights; Steinitz variation 1. e4 e5 2. Nf3 Nc6 3. Nc3 g6
Three knights; Steinitz, Rosenthal variation 1. e4 e5 2. Nf3 Nc6 3. Nc3 g6 4. d4 exd4 5. Nd5
Four knights game; Steinitz, Rosenthal variation 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6
Four knights; Schultze-Mueller gambit 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Nxe5
Four knights; Italian variation 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4
Four knights; Gunsberg variation 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3
Four knights; Scotch variation 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4
Four knights; Scotch, Krause variation 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 Bb4 5. Nxe5
Four knights; Scotch, 4...exd4 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4
Four knights; Belgrade gambit 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nd5
Four knights; Spanish variation 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5
Four knights; Ranken variation 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 a6 5. Bxc6
Four knights; Spielmann variation 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 a6 5. Bxc6 dxc6 6. Nxe5 Nxe4 7. Nxe4 Qd4 8. O-O Qxe5 9. Re1 Be6 10. d4 Qd5
Four knights; Spanish, Classical defence 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bc5
Four knights; Bardeleben variation 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bc5 5. O-O O-O 6. Nxe5 Nxe5 7. d4 Bd6 8. f4 Nc6 9. e5 Bb4
Four knights; Marshall variation 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bc5 5. O-O O-O 6. Nxe5 Nd4
Four knights; Rubinstein counter-gambit 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4
Four knights; Rubinstein counter-gambit, Bogolyubov variation 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxe5 Qe7 6. f4
Four knights; Rubinstein counter-gambit, 5.Be2 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Be2
Four knights; Rubinstein counter-gambit Maroczy variation 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Be2 Nxf3+ 6. Bxf3 Bc5 7. O-O O-O 8. d3 d6 9. Na4 Bb6
Four knights; Rubinstein counter-gambit, Exchange variation 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4
Four knights; Rubinstein counter-gambit, Henneberger variation 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. O-O
Four knights; double Ruy Lopez 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4
Four knights; Gunsberg counter-attack 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. Nd5 Nxd5 7. exd5 e4
Four knights; double Ruy Lopez 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3
Four knights; Alatortsev variation 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 Qe7 7. Ne2 d5
Four knights; Alatortsev variation 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 Bxc3
Four knights; Janowski variation 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 Bxc3 7. bxc3 d6 8. Re1
Four knights; Svenonius variation 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 Bxc3 7. bxc3 d5
Four knights; Symmetrical variation 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6
Four knights; Symmetrical, Metger unpin 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Bg5 Bxc3 8. bxc3 Qe7
Four knights; Symmetrical, Capablanca variation 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Bg5 Bxc3 8. bxc3 Qe7 9. Re1 Nd8 10. d4 Bg4
Four knights; Symmetrical, Pillsbury variation 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Bg5 Ne7
Four knights; Symmetrical, Blake variation 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Bg5 Ne7 8. Nh4 c6 9. Bc4 d5 10. Bb3 Qd6
Four knights; Symmetrical, Tarrasch variation 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Bg5 Be6
Four knights; Symmetrical, Maroczy system 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2
Four knights; Nimzovich (Paulsen) variation 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. Bxc6
King's pawn game; Nimzovich (Paulsen) variation 1. e4 e5 2. Nf3 Nc6 3. Bc4
Blackburne shilling gambit; Nimzovich (Paulsen) variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nd4 4. Nxe5 Qg5 5. Nxf7 Qxg2 6. Rf1 Qxe4+ 7. Be2 Nf3#
Rousseau gambit; Nimzovich (Paulsen) variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 f5
Hungarian defence; Nimzovich (Paulsen) variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7
Hungarian defence; Tartakower variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 exd4 5. c3 Nf6 6. e5 Ne4
Giuoco Piano; Tartakower variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
Giuoco Piano; Four knights variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6
Giuoco Piano; Jerome gambit 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Bxf7+
Giuoco Pianissimo; Jerome gambit 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3
Giuoco Pianissimo; Dubois variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 f5 5. Ng5 f4
Giuoco Pianissimo; Dubois variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6
Giuoco Pianissimo; Italian Four knights variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3
Giuoco Pianissimo; Canal variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 d6 6. Bg5
Evans gambit declined; Canal variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4
Evans gambit declined, Lange variation; Canal variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. b5 Na5 6. Nxe5 Nh6
Evans gambit declined, Pavlov variation; Canal variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. b5 Na5 6. Nxe5 Nh6 7. d4 d6 8. Bxh6 dxe5 9. Bxg7 Rg8 10. Bxf7+ Kxf7 11. Bxe5 Qg5 12. Nd2
Evans gambit declined, Hirschbach variation; Canal variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. b5 Na5 6. Nxe5 Qg5
Evans gambit declined, Vasquez variation; Canal variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. b5 Na5 6. Nxe5 Qg5 7. Bxf7+ Ke7 8. Qh5
Evans gambit declined, Hicken variation; Canal variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. b5 Na5 6. Nxe5 Qg5 7. Qf3 Qxe5 8. Qxf7+ Kd8 9. Bb2
Evans gambit declined, 5.a4; Canal variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. a4
Evans gambit declined, Showalter variation; Canal variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. a4 a6 6. Nc3
Evans gambit declined, Cordel variation; Canal variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. Bb2
Evans counter-gambit; Canal variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 d5
Evans gambit; Canal variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4
Evans gambit; normal variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. O-O d6 8. cxd4 Bb6
Evans gambit; Ulvestad variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. O-O d6 8. cxd4 Bb6 9. d5 Na5 10. Bb2
Evans gambit; Paulsen variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. O-O d6 8. cxd4 Bb6 9. d5 Na5 10. Bb2 Ne7
Evans gambit; Morphy attack 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. O-O d6 8. cxd4 Bb6 9. Nc3
Evans gambit; Goering attack 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. O-O d6 8. cxd4 Bb6 9. Nc3 Na5 10. Bg5
Evans gambit; Steinitz variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. O-O d6 8. cxd4 Bb6 9. Nc3 Na5 10. Bg5 f6 11. Be3
Evans gambit; Steinitz variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. O-O d6 8. cxd4 Bb6 9. Nc3 Bg4
Evans gambit; Fraser attack 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. O-O d6 8. cxd4 Bb6 9. Nc3 Bg4 10. Qa4
Evans gambit; Fraser-Mortimer attack 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. O-O d6 8. cxd4 Bb6 9. Nc3 Bg4 10. Qa4 Bd7 11. Qb3 Na5 12. Bxf7+ Kf8 13. Qc2
Evans gambit; Stone-Ware variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bd6
Evans gambit; Mayet defence 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bf8
Evans gambit; 5...Be7 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Be7
Evans gambit; Cordel variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Be7 6. d4 Na5
Evans gambit; Cordel variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5
Evans gambit; compromised defence 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. O-O dxc3
Evans gambit; compromised defence, Paulsen variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. O-O dxc3 8. Qb3 Qf6 9. e5 Qg6 10. Nxc3 Nge7 11. Ba3
Evans gambit; compromised defence, Potter variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. O-O dxc3 8. Qb3 Qf6 9. e5 Qg6 10. Nxc3 Nge7 11. Rd1
Evans gambit; Leonhardt variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 b5
Evans gambit; Leonhardt variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 d6
Evans gambit; Tartakower attack 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 d6 7. Qb3
Evans gambit; Levenfish variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 d6 7. Qb3 Qd7 8. dxe5 dxe5 9. O-O Bb6 10. Ba3 Na5 11. Nxe5
Evans gambit; Sokolsky variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 d6 7. Bg5
Evans gambit; Sokolsky variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. O-O
Evans gambit; Richardson attack 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. O-O Nf6 7. d4 O-O 8. Nxe5
Evans gambit; Richardson attack 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. O-O d6
Evans gambit; Waller attack 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. O-O d6 7. d4 exd4 8. Qb3
Evans gambit; Lasker defence 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. O-O d6 7. d4 Bb6
Evans gambit; Sanders-Alapin variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. O-O d6 7. d4 Bd7
Evans gambit; Alapin-Steinitz variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. O-O d6 7. d4 Bg4
Giuoco Piano; Alapin-Steinitz variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3
Giuoco Piano; LaBourdonnais variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d4 exd4 6. cxd4 Bb6
Giuoco Piano; close variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7
Giuoco Piano; centre-hOlding variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. d4 Bb6
Giuoco Piano; Tarrasch variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. d4 Bb6 6. O-O Nf6 7. a4 a6 8. Re1 d6 9. h3
Giuoco Piano; Mestel variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. d4 Bb6 6. Bg5
Giuoco Piano; Eisinger variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. d4 Bb6 6. d5 Nb8 7. d6
Giuoco Piano; Eisinger variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6
Giuoco Piano; Bird's attack 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. b4
Giuoco Piano; Bird's attack 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4
Giuoco Piano; Ghulam Kassim variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 Ne4 7. Bd5 Nxf2 8. Kxf2 dxc3+ 9. Kg3
Giuoco Piano; Ghulam Kassim variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5
Giuoco Piano; Anderssen variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb4+
Giuoco Piano; Anderssen variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4
Giuoco Piano; Krause variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Nxe4 8. Bxb4 Nxb4 9. Bxf7+ Kxf7 10. Qb3+ d5 11. Ne5+ Kf6 12. f3
Giuoco Piano; Cracow variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Kf1
Giuoco Piano; Greco's attack 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3
Giuoco Piano; Greco variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. O-O Nxc3
Giuoco Piano; Bernstein variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. O-O Nxc3 9. bxc3 Bxc3 10. Qb3 d5
Giuoco Piano; Aitken variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. O-O Nxc3 9. bxc3 Bxc3 10. Ba3
Giuoco Piano; Aitken variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. O-O Bxc3
Giuoco Piano; Steinitz variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. O-O Bxc3 9. bxc3 d5 10. Ba3
Giuoco Piano; Moeller (Therkatz) attack 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. O-O Bxc3 9. d5
Giuoco Piano; Therkatz-Herzog variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. O-O Bxc3 9. d5 Bf6 10. Re1 Ne7 11. Rxe4 d6 12. Bg5 Bxg5 13. Nxg5 O-O 14. Nxh7
Giuoco Piano; Moeller, bayonet attack 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. O-O Bxc3 9. d5 Bf6 10. Re1 Ne7 11. Rxe4 d6 12. g4
Two knights defence; Moeller, bayonet attack 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
Giuoco piano; Rosentreter variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. O-O Bc5 5. d4 Bxd4 6. Nxd4 Nxd4 7. Bg5 h6 8. Bh4 g5 9. f4
Giuoco piano; Rosentreter variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. O-O Bc5 5. d4 Bxd4 6. Nxd4 Nxd4 7. Bg5 d6
Giuoco piano; Holzhausen attack 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. O-O Bc5 5. d4 Bxd4 6. Nxd4 Nxd4 7. Bg5 d6 8. f4 Qe7 9. fxe5 dxe5 10. Nc3
Two knights defence (Modern Bishop's Opening); Holzhausen attack 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3
Two knights defence; Holzhausen attack 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4
Two knights defence, Keidanz variation; Holzhausen attack 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bc5 8. Nxc6 Bxf2+ 9. Kf1 Qh4
Two knights defence, Perreux variation; Holzhausen attack 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. Ng5
Two knights defence; Holzhausen attack 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O
Two knights; Max Lange attack 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Bc5 6. e5
Two knights; Max Lange attack, Berger variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Bc5 6. e5 d5 7. exf6 dxc4 8. Re1+ Be6 9. Ng5 Qd5 10. Nc3 Qf5 11. g4 Qg6 12. Nce4 Bb6 13. f4 O-O-O
Two knights; Max Lange attack, Marshall variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Bc5 6. e5 d5 7. exf6 dxc4 8. Re1+ Be6 9. Ng5 Qd5 10. Nc3 Qf5 11. Nce4
Two knights; Max Lange attack, Rubinstein variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Bc5 6. e5 d5 7. exf6 dxc4 8. Re1+ Be6 9. Ng5 Qd5 10. Nc3 Qf5 11. Nce4 Bf8
Two knights; Max Lange attack, Loman defence 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Bc5 6. e5 d5 7. exf6 dxc4 8. Re1+ Be6 9. Ng5 g6
Two knights; Max Lange attack, Schlechter variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Bc5 6. e5 d5 7. exf6 dxc4 8. Re1+ Be6 9. fxg7
Two knights; Max Lange attack, Steinitz variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Bc5 6. e5 Ng4
Two knights; Max Lange attack, Krause variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Bc5 6. e5 Ng4 7. c3
Two knights defence; Max Lange attack, Krause variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Nxe4
Two knights defence; Yurdansky attack 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Bg5 h6 11. Bh4 g5 12. Nf6+ Ke7 13. b4
Two knights defence; Canal variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Nxe4 6. Re1 d5 7. Nc3
Two knights defence; Canal variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5
Two knights defence; Wilkes Barre (Traxler) variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5
Two knights defence; Ulvestad variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5
Two knights defence; Fritz variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nd4
Two knights defence; Fritz, Gruber variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nd4 6. c3 b5 7. Bf1 Nxd5 8. Ne4
Two knights defence; Lolli attack 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. d4
Two knights defence; Pincus variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. d4 Bb4+
Two knights defence; Fegatello attack 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7
Two knights defence; Fegatello attack, Leonhardt variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Ke6 8. Nc3 Nb4 9. Qe4 c6 10. a3 Na6 11. d4 Nc7
Two knights defence; Fegatello attack, Polerio defence 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Ke6 8. Nc3 Ne7
Two knights defence; Fegatello attack, Polerio defence 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5
Two knights defence; Kieseritsky variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. d3
Two knights defence; Yankovich variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. d3 h6 7. Nf3 e4 8. Qe2 Nxc4 9. dxc4 Bc5 10. Nfd2
Two knights defence; Maroczy variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. d3 h6 7. Nf3 e4 8. Qe2 Nxc4 9. dxc4 Be7
Two knights defence; Maroczy variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+
Two knights defence; Bogolyubov variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Qf3
Two knights defence; Paoli variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Qf3 Qc7 9. Bd3
Two knights defence; Colman variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Qf3 Rb8
Two knights defence; Blackburne variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Qf3 cxb5
Two knights defence; Blackburne variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2
Two knights defence; Blackburne variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6
Two knights defence; Knorre variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nf3 e4 10. Ne5 Bd6 11. d4 Qc7 12. Bd2
Two knights defence; Goering variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nf3 e4 10. Ne5 Qc7
Two knights defence; Steinitz variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nh3
Ruy Lopez (Spanish Opening); Steinitz variation 1. e4 e5 2. Nf3 Nc6 3. Bb5
Ruy Lopez; Nuernberg variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 f6
Ruy Lopez; Pollock defence 1. e4 e5 2. Nf3 Nc6 3. Bb5 Na5
Ruy Lopez; Lucena defence 1. e4 e5 2. Nf3 Nc6 3. Bb5 Be7
Ruy Lopez; Vinogradov variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 Qe7
Ruy Lopez; Brentano defence 1. e4 e5 2. Nf3 Nc6 3. Bb5 g5
Ruy Lopez; Fianchetto (Smyslov/Barnes) defence 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6
Ruy Lopez; Cozio defence 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7
Ruy Lopez; Cozio defence, Paulsen variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. Nc3 g6
Ruy Lopez; Bird's defence 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4
Ruy Lopez; Bird's defence, Paulsen variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O Ne7
Ruy Lopez; Old Steinitz defence 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6
Ruy Lopez; Old Steinitz defence, Nimzovich attack 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. Nc3 Nf6 6. Bxc6
Ruy Lopez; Old Steinitz defence, Semi-Duras variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. c4
Ruy Lopez; Schliemann defence 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5
Ruy Lopez; Schliemann defence, Berger variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3
Ruy Lopez; Classical (Cordel) defence 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5
Ruy Lopez; Classical defence, Zaitsev variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O Nd4 5. b4
Ruy Lopez; Classical defence, 4.c3 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3
Ruy Lopez; Classical defence, Benelux variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nf6 5. O-O O-O 6. d4 Bb6
Ruy Lopez; Classical defence, Charousek variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Bb6
Ruy Lopez; Classical defence, Boden variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Qe7
Ruy Lopez; Cordel gambit 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 f5
Ruy Lopez; Berlin defence 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6
Ruy Lopez; Berlin defence, Nyholm attack 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d4 exd4 5. O-O
Ruy Lopez; Berlin defence, Mortimer variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Ne7
Ruy Lopez; Berlin defence, Mortimer trap 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Ne7 5. Nxe5 c6
Ruy Lopez; Berlin defence, Anderssen variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. Bxc6+
Ruy Lopez; Berlin defence, Duras variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. c4
Ruy Lopez; Berlin defence, Kaufmann variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Be3
Ruy Lopez; Berlin defence, 4.O-O 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O
Ruy Lopez; Berlin defence, Beverwijk variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Bc5
Ruy Lopez; Berlin defence, 4.O-O, d6 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6
Ruy Lopez; Berlin defence, hedgehog variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 5. d4 Bd7 6. Nc3 Be7
Ruy Lopez; Berlin defence, Tarrasch trap 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 5. d4 Bd7 6. Nc3 Be7 7. Re1 O-O
Ruy Lopez; Closed Berlin defence, Bernstein variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 5. d4 Bd7 6. Nc3 Be7 7. Bg5
Ruy Lopez; Closed Berlin defence, Showalter variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 5. d4 Bd7 6. Nc3 Be7 7. Bxc6
Ruy Lopez; Closed Berlin defence, Wolf variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 5. d4 Bd7 6. Nc3 exd4
Ruy Lopez; Closed Berlin defence, Chigorin variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 5. d4 Nd7
Ruy Lopez; Berlin defence, Open variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4
Ruy Lopez; Open Berlin defence, l'Hermet variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5
Ruy Lopez; Open Berlin defence, Showalter variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Ba4
Ruy Lopez; Open Berlin defence, 5...Be7 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7
Ruy Lopez; Berlin defence, Rio de Janeiro variation 1. 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 c5
Ruy Lopez; Berlin defence, Zukertort variation 1. 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. c4
Ruy Lopez; Berlin defence, Pillsbury variation 1. 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. b3
Ruy Lopez; Berlin defence, Winawer attack 1. 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
Ruy Lopez; Berlin defence, Cordel variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7 6. Qe2 Nd6 7. Bxc6 bxc6 8. dxe5 Nf5
Ruy Lopez; Berlin defence, Trifunovic variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7 6. Qe2 d5
Ruy Lopez; Berlin defence, Minckwitz variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7 6. dxe5
Ruy Lopez; Berlin defence, Rosenthal variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 a6
Ruy Lopez; Exchange variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6
Ruy Lopez; Exchange, Alekhine variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7
Ruy Lopez; Exchange, Keres variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3
Ruy Lopez; Exchange, Romanovsky variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 f6 6. d3
Ruy Lopez; Exchange variation, 5.O-O 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O
Ruy Lopez; Exchange variation, Alapin gambit 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Bg4 6. h3 h5
Ruy Lopez; Exchange, Gligoric variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O f6
Ruy Lopez; Exchange, Bronstein variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Qd6
Ruy Lopez; Exchange, Bronstein variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4
Ruy Lopez; Fianchetto defence deferred 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 g6
Ruy Lopez; Cozio defence deferred 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7
Ruy Lopez; Bird's defence deferred 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nd4
Ruy Lopez; Alapin's defence deferred 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bb4
Ruy Lopez; Classical defence deferred 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5
Ruy Lopez; Caro variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5
Ruy Lopez; Graz variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Bc5
Ruy Lopez; Taimanov (chase/wing/Accelerated counterthrust) variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Na5
Ruy Lopez; Schliemann defence deferred 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 f5
Ruy Lopez; Modern Steinitz defence 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6
Ruy Lopez; Noah's ark trap 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. d4 b5 6. Bb3 Nxd4 7. Nxd4 exd4 8. Qxd4 c5
Ruy Lopez; Modern Steinitz defence, Three knights variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Nc3
Ruy Lopez; Modern Steinitz defence, Duras (Keres) variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4
Ruy Lopez; Modern Steinitz defence, 5.O-O 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O
Ruy Lopez; Modern Steinitz defence, Richter variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4
Ruy Lopez; Modern Steinitz defence, Alapin variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 f6
Ruy Lopez; Modern Steinitz defence 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3
Ruy Lopez; Modern Steinitz defence, siesta variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5
Ruy Lopez; Siesta, Kopayev variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O
Ruy Lopez; Modern Steinitz defence 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7
Ruy Lopez; Modern Steinitz defence, Rubinstein variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. d4 Nge7
Ruy Lopez; Modern Steinitz defence, Fianchetto (Bronstein) variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. d4 g6
Ruy Lopez; Morphy defence 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6
Ruy Lopez; Four knights (Tarrá3ððð variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Nc3
Ruy Lopez; Treybal (Bayreuth) variation (Exchange var. deferred) 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Bxc6
Ruy Lopez; Wormald (Alapin) attack 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2
Ruy Lopez; Wormald attack, Gruenfeld variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Be7 7. d4 d6 8. c3 Bg4
Ruy Lopez; Anderssen variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3
Ruy Lopez; Morphy defence, Duras variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4
Ruy Lopez; 5.O-O 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O
Ruy Lopez; Wing attack 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. a4
Ruy Lopez; ...b5 & ...d6 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 d6
Ruy Lopez; Rabinovich variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 d6 7. Ng5 d5 8. exd5 Nd4 9. Re1 Bc5 10. Rxe5+ Kf8
Ruy Lopez; Archangelsk (counterthrust) variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7
Ruy Lopez; Moeller defence 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5
Ruy Lopez; Steinitz defence deferred (Russian defence) 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6
Ruy Lopez; Steinitz defence deferred, Lipnitsky variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Bxc6+ bxc6 7. d4 Bg4
Ruy Lopez; Steinitz defence deferred, Rubinstein variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Bxc6+ bxc6 7. d4 Nxe4
Ruy Lopez; Steinitz defence deferred, Boleslavsky variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Bxc6+ bxc6 7. d4 Nxe4 8. Re1 f5 9. dxe5 d5 10. Nc3
Ruy Lopez; Open (Tarrasch) defence 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4
Ruy Lopez; Open, Tartakower variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Qe2
Ruy Lopez; Open, Knorre variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Nc3
Ruy Lopez; Open, 6.d4 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4
Ruy Lopez; Open, Riga variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 exd4
Ruy Lopez; Open, 6.d4 b5 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5
Ruy Lopez; Open, Friess attack 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Nxe5
Ruy Lopez; Open, Richter variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. d5
Ruy Lopez; Open, 7.Bb3 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3
Ruy Lopez; Open, Schlechter defence 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. a4 Nxd4
Ruy Lopez; Open, Berger variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. a4 Nxd4 9. Nxd4 exd4 10. Nc3
Ruy Lopez; Open, Harksen gambit 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. c4
Ruy Lopez; Open, 8.de 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5
Ruy Lopez; Open, Zukertort variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Ne7
Ruy Lopez; Open, 8...Be6 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6
Ruy Lopez; Open, Bernstein variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Nbd2
Ruy Lopez; Open, Bernstein variation, Karpov gambit 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Nbd2 Nc5 10. c3 d4 11. Ng5
Ruy Lopez; Open, Howell attack 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2
Ruy Lopez; Open, Howell attack, Ekstroem variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 O-O 11. c4 bxc4 12. Bxc4 Qd7
Ruy Lopez; Open, Howell attack, Adam variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. c4
Ruy Lopez; Open, 9.c3 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3
Ruy Lopez; Open, Berlin variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Nc5
Ruy Lopez; Open, Italian variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5
Ruy Lopez; Open, St. Petersburg variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5 10. Nbd2
Ruy Lopez; Open, Dilworth variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5 10. Nbd2 O-O 11. Bc2 Nxf2
Ruy Lopez; Open, Motzko attack 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5 10. Qd3
Ruy Lopez; Open, Motzko attack, Nenarokov variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5 10. Qd3 Ne7
Ruy Lopez; Open, Classical defence 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Be7
Ruy Lopez; Open, Malkin variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Be7 10. Nbd2 O-O 11. Qe2
Ruy Lopez; Open, 9...Be7, 10.Re1 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Be7 10. Re1
Ruy Lopez; Open, Tarrasch trap 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Be7 10. Re1 O-O 11. Nd4 Qd7 12. Nxe6 fxe6 13. Rxe4
Ruy Lopez; Open, Breslau variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Be7 10. Re1 O-O 11. Nd4 Nxe5
Ruy Lopez; Closed defence 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7
Ruy Lopez; Closed, centre attack 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d4
Ruy Lopez; Closed, Basque gambit (North Spanish variation) 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d4 exd4 7. e5 Ne4 8. c3
Ruy Lopez; Exchange variation doubly deferred (DERLD) 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Bxc6
Ruy Lopez; Worrall attack 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Qe2
Ruy Lopez; Worrall attack, sharp line 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Qe2 b5 7. Bb3 O-O
Ruy Lopez; Worrall attack, solid line 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Qe2 b5 7. Bb3 d6
Ruy Lopez; Closed, Averbach variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 d6
Ruy Lopez; Closed 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3
Ruy Lopez; Closed, Leonhardt variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 Na5 9. Bc2 c5 10. d4 Qc7 11. h3 Nc6 12. d5 Nb8 13. Nbd2 g5
Ruy Lopez; Closed, Balla variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 Na5 9. Bc2 c5 10. d4 Qc7 11. a4
Ruy Lopez; Closed, 7...d6, 8.d4 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. d4
Ruy Lopez; Noah's ark trap 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. d4 Nxd4 9. Nxd4 exd4 10. Qxd4 c5
Ruy Lopez; Trajkovic counter-attack 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 Bb7
Ruy Lopez; Closed, 7...O-O 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O
Ruy Lopez; Closed, anti-Marshall 8.a4 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4
Ruy Lopez; Closed, 8.c3 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3
Ruy Lopez; Marshall counter-attack 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5
Ruy Lopez; Marshall counter-attack, 11...c6 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6
Ruy Lopez; Marshall, Kevitz variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. Bxd5 cxd5 13. d4 Bd6 14. Re3
Ruy Lopez; Marshall, Main line, 12.d2d4 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4
Ruy Lopez; Marshall, Main line, 14...Qh3 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3
Ruy Lopez; Marshall, Main line, Spassky variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Be3 Bg4 16. Qd3 Rae8 17. Nd2 Re6 18. a4 Qh5
Ruy Lopez; Marshall, Herman Steiner variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 e4
Ruy Lopez; Closed (with ...d6) 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6
Ruy Lopez; Closed, Pilnik variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. d3
Ruy Lopez; Closed, Lutikov variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. Bc2
Ruy Lopez; Closed, Suetin variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. a3
Ruy Lopez; Closed, 9.d4 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. d4
Ruy Lopez; Closed, Bogolyubov variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. d4 Bg4
Ruy Lopez; Closed, 9.h3 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3
Ruy Lopez; Closed, Keres (9...a5) variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 a5
Ruy Lopez; Closed, Kholmov variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Be6
Ruy Lopez; Closed, Ragozin-Petrosian (`Keres') variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nd7
Ruy Lopez; Closed, Flohr-Zaitsev system (Lenzerheide variation) 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Bb7
Ruy Lopez; Closed, Smyslov defence 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 h6
Ruy Lopez; Closed, Breyer defence 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nb8
Ruy Lopez; Closed, Breyer, 10.d4 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nb8 10. d4
Ruy Lopez; Closed, Breyer, Borisenko variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nb8 10. d4 Nbd7
Ruy Lopez; Closed, Breyer, Gligoric variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 c5
Ruy Lopez; Closed, Breyer, Simagin variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nb8 10. d4 Nbd7 11. Nh4
Ruy Lopez; Closed (8...Na5) 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Na5 10. Bc2
Ruy Lopez; Closed, Rossolimo defence 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c6 11. d4 Qc7
Ruy Lopez; Closed (10...c5) 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5
Ruy Lopez; Closed, Borisenko defence 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Nc6
Ruy Lopez; Closed, Keres (...Nd7) defence 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Nd7
Ruy Lopez; Closed, Chigorin defence 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7
Ruy Lopez; Closed, Chigorin, Yugoslav system 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Bd7 13. Nf1 Rfe8 14. Ne3 g6
Ruy Lopez; Closed, Chigorin, 12...Nc6 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Nc6
Ruy Lopez; Closed, Chigorin, Rauzer attack 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Nc6 13. dxc5
Ruy Lopez; Closed, Chigorin, 12...c5d4 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4
Queen's pawn game; Closed, Chigorin, 12...c5d4 1. d4 d5
Queen's pawn, Mason variation; Closed, Chigorin, 12...c5d4 1. d4 d5 2. Bf4
Queen's pawn, Mason variation, Steinitz counter-gambit; Closed, Chigorin, 12...c5d4 1. d4 d5 2. Bf4 c5
Levitsky attack (Queen's Bishop attack); Closed, Chigorin, 12...c5d4 1. d4 d5 2. Bg5
Blackmar gambit; Closed, Chigorin, 12...c5d4 1. d4 d5 2. e4
Queen's pawn; Stonewall attack 1. d4 d5 2. e3 Nf6 3. Bd3
Queen's pawn; Chigorin variation 1. d4 d5 2. Nc3
Queen's pawn; Anti-Veresov 1. d4 d5 2. Nc3 Bg4
Blackmar-Diemer gambit; Anti-Veresov 1. d4 d5 2. Nc3 Nf6 3. e4
Blackmar-Diemer; Euwe defence 1. d4 d5 2. Nc3 Nf6 3. e4 dxe4 4. f3 exf3 5. Nxf3 e6
Blackmar-Diemer; Lemberg counter-gambit 1. d4 d5 2. Nc3 Nf6 3. e4 e5
Richter-Veresov attack; Lemberg counter-gambit 1. d4 d5 2. Nc3 Nf6 3. Bg5
Richter-Veresov attack, Veresov variation; Lemberg counter-gambit 1. d4 d5 2. Nc3 Nf6 3. Bg5 Bf5 4. Bxf6
Richter-Veresov attack, Richter variation; Lemberg counter-gambit 1. d4 d5 2. Nc3 Nf6 3. Bg5 Bf5 4. f3
Queen's pawn game; Lemberg counter-gambit 1. d4 d5 2. Nf3
Queen's pawn game, Chigorin variation; Lemberg counter-gambit 1. d4 d5 2. Nf3 Nc6
Queen's pawn game, Krause variation; Lemberg counter-gambit 1. d4 d5 2. Nf3 c5
Queen's pawn game; Lemberg counter-gambit 1. d4 d5 2. Nf3 Nf6
Queen's Bishop game; Lemberg counter-gambit 1. d4 d5 2. Nf3 Nf6 3. Bf4
Torre attack (Tartakower variation); Lemberg counter-gambit 1. d4 d5 2. Nf3 Nf6 3. Bg5
Queen's pawn game; Lemberg counter-gambit 1. d4 d5 2. Nf3 Nf6 3. e3
Queen's pawn game; Lemberg counter-gambit 1. d4 d5 2. Nf3 Nf6 3. e3 e6
Queen's pawn game, Zukertort variation; Lemberg counter-gambit 1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Nbd2 c5 5. b3
Queen's pawn game; Lemberg counter-gambit 1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3
Queen's pawn game, Rubinstein (Colle-Zukertort) variation; Lemberg counter-gambit 1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. b3
Colle system; Lemberg counter-gambit 1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. c3
Queen's Gambit; Lemberg counter-gambit 1. d4 d5 2. c4
QGD; Grau (Sahovic) defence 1. d4 d5 2. c4 Bf5
QGD; Marshall defence 1. d4 d5 2. c4 Nf6
QGD; Symmetrical (Austrian) defence 1. d4 d5 2. c4 c5
QGD; Chigorin defence 1. d4 d5 2. c4 Nc6
QGD; Chigorin defence, Janowski variation 1. d4 d5 2. c4 Nc6 3. Nc3 dxc4 4. Nf3
QGD; Albin counter-gambit 1. d4 d5 2. c4 e5
QGD; Albin counter-gambit, Lasker trap 1. d4 d5 2. c4 e5 3. dxe5 d4 4. e3 Bb4+ 5. Bd2 dxe3
QGD; Albin counter-gambit 1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3
QGD; Albin counter-gambit, Alapin variation 1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2
QGD; Albin counter-gambit, Krenosz variation 1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2 Bg4 6. h3 Bxf3 7. Nxf3 Bb4+ 8. Bd2 Qe7
QGD; Albin counter-gambit, Janowski variation 1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2 f6
QGD; Albin counter-gambit, Balogh variation 1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2 Qe7
QGD; Albin counter-gambit, 5.g3 1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3
QGD Slav defence; Albin counter-gambit, 5.g3 1. d4 d5 2. c4 c6
QGD Slav defence, Alekhine variation; Albin counter-gambit, 5.g3 1. d4 d5 2. c4 c6 3. Nc3 dxc4 4. e4
QGD Slav; Winawer counter-gambit 1. d4 d5 2. c4 c6 3. Nc3 e5
QGD Slav defence; Exchange variation 1. d4 d5 2. c4 c6 3. cxd5
QGD Slav; 3.Nf3 1. d4 d5 2. c4 c6 3. Nf3
QGD Slav; Breyer variation 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nbd2
QGD Slav; 4.e3 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3
QGD Slav; 4.e3 Bf5 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5
QGD Slav; Landau variation 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. cxd5 cxd5 6. Qb3 Qc8 7. Bd2 e6 8. Na3
QGD Slav; Exchange variation 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. cxd5 cxd5 6. Nc3
QGD Slav; Amsterdam variation 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. cxd5 cxd5 6. Nc3 e6 7. Ne5 Nfd7
QGD Slav; Exchange variation 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5
QGD Slav; Exchange variation, 6.Bf4 Bf5 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Bf5
QGD Slav; Exchange, Trifunovic variation 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Qb3 Bb4
QGD Slav; 4.Nc3 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3
QGD Slav; Suechting variation 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Qb6
QGD Slav; Schlechter variation 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 g6
QGD Slav accepted; Schlechter variation 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4
QGD Slav; 5.e3 (Alekhine variation) 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e3
QGD Slav; Slav gambit 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e4
QGD Slav; Tolush-Geller gambit 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e4 b5 6. e5
QGD Slav accepted; Alapin variation 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4
QGD Slav; Smyslov variation 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Na6 6. e4 Bg4
QGD Slav; Soultanbeieff variation 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 e6
QGD Slav; Steiner variation 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bg4
QGD Slav; Czech defence 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5
QGD Slav; Krause attack 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5
QGD Slav; Carlsbad variation 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Qc7 8. g3 e5
QGD Slav; Wiesbaden variation 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 e6
QGD Slav; Dutch variation 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3
QGD Slav; Dutch, Lasker variation 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 Na6
QGD Slav; Dutch variation 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O
QGD Slav; Dutch variation, Main line 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2
QGD Slav; Dutch, Saemisch variation 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Ne4 10. g4
Queen's gambit accepted; Dutch, Saemisch variation 1. d4 d5 2. c4 dxc4
QGA; 3.e4 1. d4 d5 2. c4 dxc4 3. e4
QGA; Linares variation 1. d4 d5 2. c4 dxc4 3. e4 c5 4. d5 Nf6 5. Nc3 b5
QGA; Schwartz defence 1. d4 d5 2. c4 dxc4 3. e4 f5
QGA; 3.Nf3 1. d4 d5 2. c4 dxc4 3. Nf3
QGA; Ericson variation 1. d4 d5 2. c4 dxc4 3. Nf3 b5
QGA; Alekhine defense, Borisenko-Furman variation 1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e4
QGA; Alekhine defence 1. d4 d5 2. c4 dxc4 3. Nf3 a6
QGA; Alekhine defence, Alatortsev variation 1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Bg4 5. Bxc4 e6 6. d5
QGA; Haberditz variation 1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 b5
Queen's gambit accepted; Haberditz variation 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6
QGA; Mannheim variation 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Qa4+
QGA, 4.Nc3; Mannheim variation 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3
QGA, Bogolyubov variation; Mannheim variation 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 a6 5. e4
QGA, 4.e3; Mannheim variation 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3
QGA, Smyslov variation; Mannheim variation 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6
QGA, Janowsky-Larsen variation; Mannheim variation 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4
QGA, Flohr variation; Mannheim variation 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Be6
QGA; 4...e6 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6
QGA; Classical variation 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5
QGA; Classical, Furman variation 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. Qe2 a6 7. dxc5 Bxc5 8. O-O Nc6 9. e4 b5 10. e5
QGA; Classical variation, 6.O-O 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O
QGA; Classical, Steinitz variation 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O cxd4
QGA; Classical, 6...a6 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6
QGA; Classical, Rubinstein variation 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. a4
QGA; Classical, Geller variation 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. e4
QGA; Classical, 7.Qe2 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2
QGA; Classical, 7...b5 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2 b5
QGA; Classical, Flohr variation 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2 b5 8. Bb3 Nc6 9. Rd1 c4 10. Bc2 Nb4 11. Nc3 Nxc2 12. Qxc2 Bb7 13. d5 Qc7
QGA; Classical, 8...Bb7 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2 b5 8. Bb3 Bb7
QGA; Classical, Smyslov variation 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2 b5 8. Bb3 Bb7 9. Rd1 Nbd7 10. Nc3 Bd6
Queen's gambit declined; Classical, Smyslov variation 1. d4 d5 2. c4 e6
QGD Slav; Classical, Smyslov variation 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. e3 c6 5. Nbd2
QGD; Stonewall variation 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. e3 c6 5. Nbd2 Ne4 6. Bd3 f5
QGD Slav; Stonewall variation 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. e3 c6 5. Nbd2 Nbd7
QGD Slav; Semmering variation 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. e3 c6 5. Nbd2 Nbd7 6. Bd3 c5
QGD; Spielmann variation 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. e3 c6 5. Nbd2 g6
QGD; Spielmann variation 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5
QGD; Capablanca variation 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nbd2
QGD; Vienna variation 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Bb4+
QGD; Capablanca-Duras variation 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 h6
QGD; Hastings variation 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 h6 5. Bxf6 Qxf6 6. Nc3 c6 7. Qb3
QGD; 3.Nc3 1. d4 d5 2. c4 e6 3. Nc3
QGD; Janowski variation 1. d4 d5 2. c4 e6 3. Nc3 a6
QGD; Alapin variation 1. d4 d5 2. c4 e6 3. Nc3 b6
QGD; Charousek (Petrosian) variation 1. d4 d5 2. c4 e6 3. Nc3 Be7
QGD; Semi-Slav 1. d4 d5 2. c4 e6 3. Nc3 c6
QGD; Semi-Slav, Noteboom variation 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4
QGD; Semi-Slav, Koomen variation 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. e3 b5 7. Bd2 Qe7
QGD; Semi-Slav, Junge variation 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. e3 b5 7. Bd2 Qb6
QGD; Semi-Slav, Abrahams variation 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. e3 b5 7. Bd2 a5
QGD; Semi-Slav, Marshall gambit 1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4
QGD; Tarrasch defence 1. d4 d5 2. c4 e6 3. Nc3 c5
QGD; Tarrasch, von Hennig-Schara gambit 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4
QGD; Tarrasch defence, 4.cd ed 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5
QGD; Tarrasch defence, Tarrasch gambit 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. dxc5 d4 6. Na4 b5
QGD; Tarrasch defence, Marshall gambit 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. e4
QGD; Tarrasch defence 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3
QGD; Tarrasch, Schlechter-Rubinstein system 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3
QGD; Tarrasch, Folkestone (Swedish) variation 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 c4
QGD; Tarrasch, Schlechter-Rubinstein system, Rey Ardid variation 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 c4 7. e4
QGD; Tarrasch, Prague variation 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6
QGD; Tarrasch, Wagner variation 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Bg4
QGD; Tarrasch, Prague variation, 7...Be7 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7
QGD; Tarrasch, Prague variation, Normal position 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O
QGD; Tarrasch, Reti variation 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. dxc5 Bxc5 10. Na4
QGD; Tarrasch, Prague variation, 9.Bg5 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. Bg5
QGD; Tarrasch, Bogolyubov variation 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. Bg5 Be6 10. Rc1 c4
QGD; Tarrasch, Stoltz variation 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. Bg5 Be6 10. Rc1 b6
QGD; 3...Nf6 1. d4 d5 2. c4 e6 3. Nc3 Nf6
QGD; Harrwitz attack 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bf4
QGD; Exchange variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5
QGD; Exchange, Saemisch variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Nf3 Nbd7 6. Bf4
QGD; Exchange, positional line 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5
QGD; Exchange, chameleon variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 O-O 7. Bd3 Nbd7 8. Qc2 Re8 9. Nge2 Nf8 10. O-O-O
QGD; Exchange, positional line, 5...c6 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6
QGD; Exchange, positional line, 6.Qc2 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. Qc2
QGD; 4.Nf3 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3
QGD; Classical variation (5.Bf4) 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4
QGD; Ragozin variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Bb4
QGD; Ragozin, Vienna variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Bb4 5. Bg5 dxc4
QGD; Semi-Tarrasch defence 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5
QGD; Semi-Tarrasch, Symmetrical variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. e3 Nc6 6. Bd3 Bd6 7. O-O O-O
QGD; Semi-Tarrasch, Levenfish variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. e3 Nc6 6. Bd3 Bd6 7. O-O O-O 8. Qe2 Qe7 9. dxc5 Bxc5 10. e4
QGD; Semi-Tarrasch defence, Pillsbury variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. Bg5
QGD; Semi-Tarrasch, 5.cd 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. cxd5
QGD; Semi-Tarrasch, Kmoch variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 O-O 11. Bb5
QGD; Semi-Tarrasch, San Sebastian variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ 9. Bd2 Qa5
QGD; Semi-Tarrasch with e3 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. cxd5 Nxd5 6. e3
QGD; Semi-Tarrasch, 7.Bd3 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. cxd5 Nxd5 6. e3 Nc6 7. Bd3
QGD Semi-Slav; Semi-Tarrasch, 7.Bd3 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6
QGD Semi-Slav; Hastings variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. Bg5 h6 6. Bxf6 Qxf6 7. Qb3
QGD Semi-Slav; 5.Bg5 dc 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. Bg5 dxc4
QGD Semi-Slav; Botvinnik system (anti-Meran) 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. Bg5 dxc4 6. e4
QGD Semi-Slav; Ekstrom variation 1. 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. Ne5
QGD Semi-Slav; Anti-Meran gambit 1. 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
QGD Semi-Slav; Anti-Meran, Lilienthal variation 1. 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. g3
QGD Semi-Slav; Anti-Meran, Szabo variation 1. 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. Qf3
QGD Semi-Slav; Anti-Meran, Alatortsev system 1. 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 Nd5
QGD Semi-Slav; 5.e3 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3
QGD Semi-Slav; Stonewall defence 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Ne4 6. Bd3 f5
QGD Semi-Slav; Accelerated Meran (Alekhine variation) 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 a6
QGD Semi-Slav; 5...Nd7 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7
QGD Semi-Slav; Stoltz variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Qc2
QGD Semi-Slav; Rubinstein (anti-Meran) system 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Ne5
QGD Semi-Slav; 6.Bd3 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3
QGD Semi-Slav; Bogolyubov variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 Be7
QGD Semi-Slav; Romih variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 Bb4
QGD Semi-Slav; Chigorin defence 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 Bd6
QGD Semi-Slav; 7.Bc4 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4
QGD Semi-Slav; Meran variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5
QGD Semi-Slav; neo-Meran (Lundin variation) 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 b4
QGD Semi-Slav; Meran, Wade variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bb7
QGD Semi-Slav; Meran, 8...a6 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6
QGD Semi-Slav; Meran, Pirc variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 b4
QGD Semi-Slav; Meran 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5
QGD Semi-Slav; Meran, ReynOlds' variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. d5
QGD Semi-Slav; Meran, Old Main line 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5
QGD Semi-Slav; Meran, Blumenfeld variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5
QGD Semi-Slav; Meran, Rabinovich variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 Ng4
QGD Semi-Slav; Meran, Sozin variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 Nxe5
QGD Semi-Slav; Meran, Stahlberg variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 Nxe5 12. Nxe5 axb5 13. Qf3
QGD Semi-Slav; Meran, Sozin variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 Nxe5 12. Nxe5 axb5 13. O-O
QGD Semi-Slav; Meran, Rellstab attack 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 Nxe5 12. Nxe5 axb5 13. O-O Qd5 14. Qe2 Ba6 15. Bg5
QGD; 4.Bg5 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5
QGD; Been-Koomen variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5
QGD; Semi-Tarrasch, Krause variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 5. Nf3 cxd4 6. Nxd4 e5 7. Ndb5 a6 8. Qa4
QGD; Semi-Tarrasch, Primitive Pillsbury variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 5. Nf3 cxd4 6. Qxd4
QGD; Semi-Tarrasch 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 5. cxd5
QGD; Canal (Venice) variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 5. cxd5 Qb6
QGD; 4.Bg5 Nbd7 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7
QGD; Rochlin variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 c6 6. Rc1 Qa5 7. Bd2
QGD; Alekhine variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 c6 6. e4
QGD; Alekhine variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3
QGD; Manhattan variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Bb4
QGD; 5...c6 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6
QGD; Capablanca anti-Cambridge Springs variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. a3
QGD; Capablanca anti-Cambridge Springs variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3
QGD; Cambridge Springs defence 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5
QGD; Cambridge Springs defence, Bogoljubow variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Nd2 Bb4 8. Qc2
QGD; Cambridge Springs defence, Argentine variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Nd2 Bb4 8. Qc2 O-O 9. Bh4
QGD; Cambridge Springs defence, Rubinstein variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Nd2 dxc4
QGD; Cambridge Springs defence, Capablanca variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Bxf6
QGD; Cambridge Springs defence, 7.cd 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. cxd5
QGD; Cambridge Springs defence, Yugoslav variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. cxd5 Nxd5
QGD; 4.Bg5 Be7 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7
QGD; Lasker variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Ne4
QGD; 4.Bg5 Be7, 5.e3 O-O 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O
QGD; Anti-neo-Orthodox variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Rc1
QGD; 6.Nf3 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3
QGD; Pillsbury attack 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 b6 7. Bd3 Bb7 8. cxd5 exd5 9. Ne5
QGD; Neo-Orthodox variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6
QGD; Neo-Orthodox variation, 7.Bxf6 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bxf6
QGD; Petrosian variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bxf6 Bxf6 8. Rc1 c6 9. Bd3 Nd7 10. O-O dxc4 11. Bxc4
QGD; Neo-Orthodox variation, 7.Bh4 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4
QGD; Lasker defence 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4
QGD; Lasker defence, Teichmann variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2
QGD; Lasker defence, Russian variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nf6 10. Bd3 dxc4 11. Bxc4 c5 12. O-O Nc6 13. Rfd1 Bd7
QGD; Lasker defence, Main line 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. cxd5 Nxc3 10. bxc3
QGD; Lasker defence, Bernstein variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. cxd5 Nxc3 10. bxc3 exd5 11. Qb3 Qd6
QGD; Tartakower (Makagonov-Bondarevsky) system 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 b6
QGD; Tartakower (Makagonov-Bondarevsky) system, 8.cd Nxd5 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 b6 8. cxd5 Nxd5
QGD; Tartakower variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 b6 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Nxd5 exd5 11. Rc1 Be6
QGD; Orthodox defence 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7
QGD; Orthodox defence, Botvinnik variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Bd3
QGD; Orthodox defence, Rauzer variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Qb3
QGD; Orthodox defence, Rubinstein variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Qc2
QGD; Orthodox defence, 7.Qc2 c5, 8.cd (Rubinstein) 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Qc2 c5 8. cxd5
QGD; Orthodox defence, 7.Rc1 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1
QGD; Orthodox defence, Pillsbury attack 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 b6 8. cxd5 exd5 9. Bd3
QGD; Orthodox defence, Capablanca variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 b6 8. cxd5 exd5 9. Bb5
QGD; Orthodox defence, Swiss (Henneberger) variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 a6
QGD; Orthodox defence, Swiss, Karlsbad variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 a6 8. cxd5
QGD; Orthodox defence 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6
QGD; Orthodox defence, Rubinstein attack (with Rc1) 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Qc2
QGD; Orthodox defence, Rubinstein attack, Wolf variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Qc2 Ne4
QGD; Orthodox defence, Rubinstein attack, Karlsbad variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Qc2 a6
QGD; Orthodox defence, Rubinstein attack, Gruenfeld variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Qc2 a6 9. a3
QGD; Orthodox defence, Rubinstein attack, Main line 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Qc2 a6 9. cxd5
QGD; Orthodox defence, Bd3 line 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3
QGD; Orthodox defence, Bd3 line, Fianchetto variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 b5
QGD; Orthodox defence, Bd3 line, Capablanca freeing manoevre 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5
QGD; Orthodox defence, Bd3 line, Janowski variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. h4
QGD; Orthodox defence, Bd3 line 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7
QGD; Orthodox defence, Bd3 line, Alekhine variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. Ne4
QGD; Orthodox defence, Bd3 line, 11.O-O 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. O-O
QGD; Orthodox defence, Classical variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. O-O Nxc3 12. Rxc3 e5
QGD; Orthodox defence, Classical, 13.d1b1 (Maroczy) 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. O-O Nxc3 12. Rxc3 e5 13. Qb1
QGD; Orthodox defence, Classical, 13.d1c2 (Vidmar) 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. O-O Nxc3 12. Rxc3 e5 13. Qc2
QGD; Orthodox defence, Classical, 13.de 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. O-O Nxc3 12. Rxc3 e5 13. dxe5 Nxe5 14. Nxe5 Qxe5
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