[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C21"]
[Opening "Danish gambit"]

1. e4 e5 2. d4 exd4 3. c3 (3. Qxd4 Nc6) 3... dxc3 4. Bc4 cxb2 5. Bxb2 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C44"]
[Opening "Scotch gambit"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C45"]
[Opening "Scotch game"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C21"]
[Opening "Centre game"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nf6 4. Bg5 Be7 5. e5 (5. Nc3) 5... Nc6 6. Qc3 (
6. Qe3 Ng4 7. Qe4 (7. Bxe7 Qxe7 8. Qe4 Ngxe5) 7... Ngxe5) (6. Qf4 Nh5 7. Qf3 (
7. Bxe7 Qxe7 8. Qe3) 7... Bxg5 8. Qxh5 Bc1 9. Nd2 Bxb2 10. Rb1 Bxe5) (6. exf6
Nxd4 7. fxe7 Qxe7+ 8. Bxe7 Nxc2+ 9. Kd2 Nxa1 10. Bh4) 6... Bb4 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C22"]
[Opening "Centre game"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qa4 Nf6 5. Nc3 d5 6. Bg5 dxe4 7. Nxe4 Qe7
8. O-O-O Qxe4 9. Rd8+ Kxd8 (9... Ke7 10. Qxe4+) *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C22"]
[Opening "Centre game: Paulsen attack"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 g6 5. Nc3 Bg7 6. Nd5 Nge7 7. Ne2 d6
8. Bd2 Bxb2 9. Bc3 Bxa1 10. Nf6+ Kf8 11. Qh6# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C22"]
[Opening "Centre game: Paulsen attack"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Bb4+ 5. c3 Ba5 6. Bc4 Nge7 (6... Nf6)
7. Qg3 O-O 8. h4 Ng6 9. h5 Nge5 (9... Nge7 10. Bh6) 10. Bg5 (10. Bh6 Qf6)
10... Qe8 11. Bf6 g6 12. hxg6 Nxg6 13. Qxg6+ hxg6 14. Rh8# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C22"]
[Opening "Centre game: Berger variation"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Bc4 Ne5 6. Bb3 Bb4+ 7. c3 Bc5
8. Qg3 Bxf2+ 9. Qxf2 (9. Kxf2 Nxe4+) 9... Nd3+ *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C22"]
[Opening "Centre game: Berger variation"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Nc3 Be7 6. Bd2 d5 7. exd5 Nb4
8. O-O-O Nfxd5 9. Nxd5 Nxa2+ (9... Nxd5) 10. Kb1 Qxd5 11. b3 Nb4 12. Qxe7+ Kxe7
13. Bxb4+ Ke6 14. Bc4 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C21"]
[Opening "Centre game"]

1. e4 e5 2. d4 exd4 3. Bc4 Qh4 4. Qe2 Bb4+ 5. c3 dxc3 6. bxc3 Bc5 7. Nf3 Qh5 (
7... Qe7) 8. g4 Qg6 (8... Qxg4 9. Bxf7+ Kf8 (9... Kxf7 10. Ne5+) 10. Rg1 Qh3
11. Rg3) (8... Qh3 9. Bxf7+ Kf8 10. Rg1) 9. Ne5 Qf6 10. Nxf7 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C21"]
[Opening "Centre game"]

1. e4 e5 2. d4 exd4 3. Nf3 Bb4+ (3... Nf6) 4. c3 dxc3 5. bxc3 Bc5 6. Bc4 d5
7. Bxd5 Qf6 (7... Ne7) 8. Bg5 Qg6 9. Bxf7+ Kf8 (9... Qxf7 10. Qd8#) (9... Kxf7
10. Ne5+) 10. Qd8+ Kxf7 11. Ne5+ Ke6 12. Qd5# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C21"]
[Opening "Danish gambit"]

1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 Bb4 (4... d5) 5. bxc3 Be7 6. Qd5 d6 (
6... Nh6 7. Bxh6 gxh6 8. Qxf7#) 7. Qxf7+ Kd7 8. Qf5+ Ke8 (8... Kc6 9. Qb5#)
9. Bf7+ Kf8 10. Be6+ Nf6 11. Bxc8 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C21"]
[Opening "Danish gambit"]

1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 cxb2 5. Bxb2 Bb4+ (5... d5 6. Bxd5 Nf6)
6. Kf1 Nf6 7. e5 d5 8. Bb5+ Bd7 9. Qa4 (9. Bxd7+ Nfxd7) (9. exf6 Bxb5+) *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C21"]
[Opening "Danish gambit"]

1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 cxb2 5. Bxb2 Bb4+ 6. Kf1 Nf6 7. e5 d5
8. Bb5+ Nfd7 (8... c6) 9. Qg4 Bf8 10. e6 fxe6 11. Qh5+ Ke7 (11... g6 12. Qh3 Rg8
13. Qxe6+) 12. Ba3+ c5 13. Bxc5+ Nxc5 14. Qg5+ Kf7 15. Qxd8 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C21"]
[Opening "Danish gambit"]

1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 cxb2 5. Bxb2 Nf6 6. e5 Qe7 7. Qe2 d5
8. exf6 gxf6 (8... Qxe2+ 9. Bxe2) 9. Bxd5 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C21"]
[Opening "Danish gambit"]

1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 cxb2 5. Bxb2 Nf6 (5... d5 6. Bxd5 Nf6
7. Bxf7+ Kxf7 8. Qxd8 Bb4+ 9. Qd2 Bxd2+ 10. Nxd2) 6. Nc3 Bb4 7. Ne2 Nxe4 8. O-O
Nxc3 9. Nxc3 Bxc3 10. Bxc3 O-O 11. Qg4 g6 12. Qd4 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C21"]
[Opening "Danish gambit"]

1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 cxb2 5. Bxb2 d5 6. Bxd5 Nf6 7. Nc3 Nxd5
8. Nxd5 c6 (8... Nc6) 9. Nf6+ gxf6 (9... Ke7 10. Ba3+ Ke6 11. Qg4+ Kxf6 12. e5+
Kxe5 13. Nf3+ Kf6 14. Qg5+ Ke6 15. Qe5+ Kd7 16. O-O-O+ Bd6 17. Qxd6+ Ke8
18. Qxd8#) 10. Qxd8+ Kxd8 11. Bxf6+ *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C21"]
[Opening "Danish gambit"]

1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 cxb2 5. Bxb2 d6 6. Nf3 Bg4 7. Bxf7+ Kxf7
8. Ne5+ Ke8 9. Nxg4 Nf6 10. Nxf6+ gxf6 11. Qh5+ Ke7 (11... Kd7 12. Qf5+)
12. Bxf6+ Kxf6 13. Qh4+ *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C21"]
[Opening "Danish gambit"]

1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Nxc3 Bb4 (4... Nc6) 5. Qd4 Nc6 (5... Bxc3+)
6. Qxg7 Qf6 7. Bh6 d6 (7... Qxh6 8. Qxh8) (7... Nxh6 8. Qxf6) 8. Qxf6 Nxf6
9. Bg7 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C44"]
[Opening "Scotch: Goering gambit, Bardeleben variation"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Nxc3 Bb4 (5... d6) 6. Bc4 Nf6
7. Qd5 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C44"]
[Opening "Scotch: Goering gambit"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Nxc3 Bc5 6. Bc4 d6 7. Qb3 Qd7
8. Nd5 Na5 9. Qc3 Nxc4 10. Qxg7 Qg4 11. Qxh8 Qxg2 12. Qxg8+ Qxg8 13. Nf6+ Kf8
14. Nxg8 Kxg8 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C44"]
[Opening "Scotch gambit"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Na5 5. Bxf7+ Kxf7 6. Ne5+ Ke6 7. Qxd4 Nc6 (
7... c6) (7... Nf6) 8. Qd5+ Kf6 9. Qf7+ Kxe5 10. Bf4+ Kxe4 11. Nc3+ Kd4 12. Qd5#
*

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C44"]
[Opening "Scotch gambit: Vitzhum attack"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. Ng5 Nh6 6. Qh5 Ne5 (6... Qe7) *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C44"]
[Opening "Scotch gambit"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. O-O Nge7 6. Ng5 d5 (6... O-O
7. Qh5 (7. Nxf7 Rxf7 8. Bxf7+ Kxf7 9. Qh5+)) 7. exd5 Ne5 (7... Nxd5 8. Qf3)
8. Bb3 h6 9. Ne4 Bb6 10. h3 Nxd5 11. Qh5 Qe7 (11... Ng6 12. Bxd5) 12. Bxd5 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C44"]
[Opening "Scotch gambit"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. O-O d6 6. Ng5 Ne5 7. Bb3 h6 8. Qh5
Qf6 9. f4 d3+ 10. Kh1 g6 11. Qd1 hxg5 12. fxe5 Rxh2+ 13. Kxh2 Qh8+ 14. Kg3 Qh4+
15. Kf3 Qg4# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C45"]
[Opening "Scotch game"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nge7 5. Nc3 g6 6. Bg5 Bg7 7. Nd5 Bxd4
8. Qxd4 O-O (8... Nxd4 9. Nf6+ Kf8 10. Bh6#) 9. Nf6+ Kh8 10. Ng4+ Nxd4 11. Bf6+
Kg8 12. Nh6# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C45"]
[Opening "Scotch game"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Be7 5. Bc4 Nf6 6. O-O Nxd4 7. Qxd4 d6
8. f4 b6 (8... O-O) 9. e5 d5 10. Bb5+ Bd7 11. exf6 Bc5 12. Re1+ Kf8 13. fxg7+
Kg8 14. gxh8=Q# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C45"]
[Opening "Scotch: Steinitz variation"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nc3 Nf6 (5... Bb4) 6. Nf5 Qh5
7. Be2 Qg6 (7... Ng4 8. Bxg4 Qg6) 8. Nh4 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C45"]
[Opening "Scotch: Horwitz attack"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nb5 Bc5 6. Qf3 Nf6 7. Nxc7+ Kd8
8. Nxa8 Re8 9. Bd3 Nxe4 10. O-O Nxf2 11. Rxf2 Re1+ 12. Bf1 Nd4 13. Qxf7 Ne2+
14. Kh1 Rxf1+ (14... Ng3+ 15. Kg1 Rxf1#) 15. Rxf1 Ng3# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C45"]
[Opening "Scotch game"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. c3 Nf6 6. Bg5 O-O 7. Bc4 Qe7
8. O-O Qxe4 9. Bxf6 gxf6 10. Bd3 Qh4 11. Nf5 Qg5 12. h4 Qf4 (12... Qg6 13. Ne7+)
13. g3 Qe5 14. Qg4+ Kh8 15. Qg7# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C45"]
[Opening "Scotch game"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Qg6 7. Qe2 Nf6
8. Nxc6 Bxe3 9. Ne5 Qg5 (9... Qh5 10. Qxh5) 10. Nf3 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C45"]
[Opening "Scotch game"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Qg6 7. Qe2 Qxe4
8. Nxc6 Bxe3 9. Nd4 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C45"]
[Opening "Scotch game"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Nd2 Nxd4
8. e5 Qxe5 (8... Nc2+ 9. Qxc2 Qxe5) 9. cxd4 Bxd4 10. Nc4 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C45"]
[Opening "Scotch: Schmidt variation"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Bg5 Be7 6. Nf5 d5 7. exd5 Ne5
8. Nxe7 Qxe7 9. Bxf6 (9. Be2) 9... Nf3# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C47/05"]
[Opening "Four knights: Scotch variation"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 O-O
8. O-O d5 9. e5 (9. exd5) 9... Ng4 10. f4 (10. Bf4) 10... Qh4 11. h3 Bc5+
12. Kh1 Qg3 13. hxg4 (13. Qxg4 Bxg4) 13... Qh4# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C23"]
[Opening "Bishop's opening: classical variation"]

1. e4 e5 2. Bc4 (2. Nc3 Nf6 3. Bc4 Nxe4 4. Qh5) 2... Bc5 3. Qh5 d6 4. Qxf7# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C23"]
[Opening "Bishop's opening: Philidor variation"]

1. e4 e5 2. Bc4 Bc5 3. c3 Nc6 4. d4 d5 5. exd5 Na5 6. dxc5 Nxc4 7. Qa4+ *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C24"]
[Opening "Bishop's opening: Berlin defence"]

1. e4 e5 2. Bc4 Nf6 3. d3 Be7 4. f4 exf4 5. e5 Ng8 6. Nc3 d6 7. Bxf4 dxe5
8. Qh5 g6 (8... exf4 9. Qxf7+ Kd7) 9. Qxe5 Nf6 10. Nd5 Nbd7 (10... Nxd5
11. Qxh8+) 11. Nxf6+ Nxf6 (11... Kf8 12. Bh6#) *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C24"]
[Opening "Bishop's opening: Berlin defence"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Qe2 Be7 5. Nf3 O-O 6. Nxe5 Qa5+ *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C24"]
[Opening "Bishop's opening: Berlin defence"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 dxe4 6. Ng5 Bc5 7. Nxf7 Qb6
8. Nxh8 (8. O-O) 8... Bxf2+ 9. Kf1 Bg4 10. Qd2 (10. Qxg4 Nxg4) 10... e3 11. Qc3
e2# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C24"]
[Opening "Bishop's opening: Urusov gambit"]

1. e4 e5 2. Bc4 (2. Nf3 Nf6 3. d4 exd4 4. Bc4) 2... Nf6 3. d4 exd4 4. Nf3 Nxe4
5. Qxd4 Nd6 (5... Nf6) 6. O-O Nxc4 7. Re1+ Be7 8. Qxg7 Rf8 9. Bh6 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C24"]
[Opening "Bishop's opening: Urusov gambit"]

1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 Nxe4 5. Qxd4 Nd6 6. O-O Nc6 7. Re1+ Ne7
8. Bb3 f6 9. Qd5 g5 (9... a6 10. Bf4) 10. Nxg5 fxg5 11. Bxg5 h6 12. Nc3 Rh7 (
12... h5 13. Ne4 Nxd5 14. Nxd6#) 13. Qg8 hxg5 (13... Rg7 14. Nd5 Rxg8 15. Nf6#)
14. Qxh7 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C24"]
[Opening "Bishop's opening: Urusov gambit"]

1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 Nxe4 5. Qxd4 Nd6 6. O-O Nc6 7. Re1+ Ne7
8. Bb3 f6 9. Qd5 g5 10. Bf4 gxf4 (10... c6 11. Qxd6 gxf4 12. Qxf6) 11. Qh5+ Nf7
12. Qxf7# (12. Bxf7#) *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C25"]
[Opening "Vienna game"]

1. e4 e5 2. Nc3 Bc5 3. Bc4 Ne7 (3... Nf6) 4. d3 Nbc6 5. Qh5 O-O 6. Bg5 Qe8
7. Nf3 Ng6 (7... d6 8. Nd5 Be6) 8. Nd5 Bb6 9. Nf6+ gxf6 10. Bxf6 Qe7 11. Ng5 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C25"]
[Opening "Vienna gambit"]

1. e4 e5 2. Nc3 Nc6 3. f4 d6 4. Nf3 a6 5. Bc4 Bg4 (5... Be7) 6. fxe5 Nxe5 (
6... dxe5 7. Nxe5 Nxe5) 7. Nxe5 dxe5 (7... Bxd1 8. Bxf7+ Ke7 9. Nd5#) 8. Qxg4 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C25"]
[Opening "Vienna gambit"]

1. e4 e5 2. Nc3 Nc6 3. f4 Bc5 4. Nf3 d6 5. f5 Nf6 6. h3 d5 7. Nxe5 Nxe4 8. Nf3
Qh4+ 9. Nxh4 Bf2+ 10. Ke2 Nd4+ 11. Kd3 Nc5# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C25"]
[Opening "Vienna gambit"]

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Bc4 (4. Nf3) 4... Qh4+ 5. Kf1 Bc5 6. g3 (
6. Qe1) 6... fxg3 7. Nf3 g2+ 8. Kxg2 (8. Ke2 Qf2+ 9. Kd3 Nb4#) 8... Qf2+ 9. Kh3
d5# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C25"]
[Opening "Vienna game: Max Lange defence"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Bc5 4. Qg4 Qf6 5. Nd5 Qxf2+ 6. Kd1 Kf8 7. Nh3 Qd4
8. d3 Bb6 9. Rf1 Nf6 10. Rxf6 d6 (10... gxf6 11. Bh6+ Ke8 12. Qg7) 11. Qxg7+
Kxg7 12. Bh6+ Kg8 13. Rg6+ (13. Ne7+ Nxe7 14. Bxf7#) 13... hxg6 (13... fxg6)
14. Nf6# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C25"]
[Opening "Vienna game: Max Lange defence"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Bc5 4. Qg4 Bf8 5. Nf3 (5. Qg3) 5... d5 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C26"]
[Opening "Vienna game"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Bc5 4. d3 d6 5. f4 Ng4 6. f5 Nf2 7. Qh5 O-O 8. Nf3
Nxh1 9. Ng5 h6 10. Nxf7 Rxf7 11. Qxf7+ Kh8 (11... Kh7 12. Bg5 Qxg5 (12... hxg5
13. Qh5#) 13. Qg8#) 12. f6 (12. Bg5 Qxg5 (12... hxg5 13. Qh5#) 13. Qg8#) (
12. Bxh6 gxh6 13. f6) 12... gxf6 (12... Qxf6 13. Qg8#) 13. Bxh6 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C27"]
[Opening "Vienna game"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Bxf7+ (4. Nxe4 d5) 4... Kxf7 5. Nxe4 Nc6 (
5... d5) 6. Qf3+ Kg8 7. Ng5 (7. Qb3+ d5) 7... Qxg5 (7... Qe7 8. Qd5+ Qe6 9. Nxe6) (
7... Qf6 8. Qd5+ Qe6) 8. Qd5# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C27"]
[Opening "Vienna game"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Qh5 Nd6 5. Bb3 Be7 6. d3 O-O 7. Nf3 Nc6
8. Ng5 h6 (8... Bxg5 9. Bxg5 Qe8 (9... Ne7) 10. Nd5) 9. h4 Ne8 (9... hxg5
10. hxg5) (9... Nd4) 10. Nxf7 Rxf7 11. Qxf7+ Kh7 12. Qg8+ Kg6 13. h5+ Kf5
14. Qh7+ Kg4 15. Qe4# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C27"]
[Opening "Vienna game"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Qh5 Nd6 5. Bb3 Be7 6. d3 O-O 7. Nf3 Nc6
8. Ng5 h6 9. h4 Ne8 10. Nd5 Nf6 (10... Nd4) 11. Qg6 fxg6 (11... Kh8 12. Nxf7+
Rxf7 13. Qxf7) 12. Nxe7+ Kh8 13. Nxg6# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C26"]
[Opening "Vienna: Falkbeer variation"]

1. e4 e5 2. Nc3 Nf6 3. f4 exf4 4. e5 Qe7 5. Qe2 Ng8 6. Nf3 d6 7. Nd5 Qd8 (
7... Qd7 8. exd6+ Ne7 (8... Kd8 9. dxc7+ Qxc7 10. Nxc7)) 8. exd6+ Be6 (8... Kd7
9. Ne5+) 9. Nxc7+ Kd7 10. Ne5+ Kc8 (10... Kxd6 11. Nxf7+) 11. Nxe6 fxe6 12. Qc4+
Nc6 13. Qxc6+ bxc6 14. Ba6+ Kb8 15. Nxc6# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C26"]
[Opening "Vienna: Falkbeer variation"]

1. e4 e5 2. Nc3 Nf6 3. f4 exf4 4. e5 Qe7 5. Qe2 Ng8 6. Nf3 Nc6 7. d4 d6 8. Nd5
Qd8 (8... Qe6 9. Nxc7+) (8... Qd7) 9. Nxc7+ Kd7 (9... Qxc7 10. exd6+) 10. Nxa8 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C29"]
[Opening "Vienna gambit: Wurzburger trap"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. d3 Qh4+ (5... Nxc3) 6. g3 Nxg3
7. Nf3 Qh5 8. Nxd5 Kd8 (8... Nxh1) 9. Nf4 Qg4 (9... Qh6 10. Ne2 Qg6 11. Nxg3)
10. Bh3 (10. hxg3 Qxg3+) 10... Nxh1 11. Bxg4 Bxg4 12. Qe2 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C33"]
[Opening "KGA: Tumbleweed gambit"]

1. e4 e5 2. f4 exf4 3. Kf2 Qh4+ 4. Kf3 (4. g3 fxg3+ 5. Kg2 gxh2 6. Nf3) (4. Ke2)
4... Qh5+ 5. g4 fxg3+ 6. Ke3 Qxd1 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C33"]
[Opening "KGA: Orsini gambit"]

1. e4 e5 2. f4 exf4 3. b3 (3. d4) 3... Qh4+ 4. g3 fxg3 5. h3 g2+ (5... Qxe4+)
6. Ke2 Qxe4+ 7. Kf2 gxh1=N# (7... gxh1=Q) *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C33"]
[Opening "KGA: bishop's gambit"]

1. e4 e5 2. f4 exf4 3. Bc4 g5 4. h4 f6 5. Qh5+ Ke7 6. Qf7+ Kd6 7. e5+ fxe5 (
7... Kxe5 8. Qd5#) (7... Kc6 8. Qd5+ Kb6 9. Qb5#) 8. Qd5+ Ke7 9. Qxe5# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C33"]
[Opening "KGA: bishop's gambit"]

1. e4 e5 2. f4 exf4 3. Bc4 Bc5 (3... d5) 4. d4 Qh4+ 5. Kf1 Bb6 6. Nf3 Qd8
7. Bxf4 Ne7 8. Ng5 O-O (8... d5) 9. Qh5 h6 10. Bxf7+ Rxf7 (10... Kh8 11. Qxh6+
gxh6 12. Be5#) 11. Nxf7 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C35"]
[Opening "KGA: Cunningham, Euwe defence"]

1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. Bc4 Nf6 5. Nc3 Nxe4 6. Bxf7+ (6. Nxe4 d5)
6... Kxf7 7. Ne5+ Ke6 (7... Kg8) 8. Qg4+ Kxe5 9. d4+ Kxd4 10. Be3+ Ke5 (
10... Kxe3 11. Qe2+ Kd4 12. Qxe4+ Kc5 13. Qd5+ Kb6 14. Qb5#) (10... fxe3
11. Qxe4+ Kc5 12. Qd5+ Kb6 13. Qb5#) (10... Kc4 11. Qe2+ Kb4 12. Qb5#) 11. Bxf4+
Kf6 12. O-O Bc5+ (12... Kf7 13. Bh6+ (13. Bxc7+)) 13. Be3+ *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C36"]
[Opening "KGA: modern defence (Abbazia defence)"]

1. e4 e5 2. f4 exf4 3. Nf3 d5 4. Nc3 dxe4 5. Nxe4 Bg4 6. Qe2 Bxf3 (6... Qe7) (
6... Be7) 7. Nf6# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C34"]
[Opening "KGA: Schallop defence"]

1. e4 e5 2. f4 exf4 3. Nf3 Nf6 4. e5 Nh5 5. Nc3 d6 6. Bc4 dxe5 7. Nxe5 Qh4+
8. Kf1 Be6 9. Bxe6 Ng3+ 10. Kg1 (10. hxg3 Qxh1+ 11. Ke2 Qxd1+ 12. Kxd1 fxg3)
10... Bc5+ 11. d4 Bxd4+ 12. Qxd4 Ne2+ 13. Kf1 (13. Nxe2 Qe1#) 13... Nxd4 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C38"]
[Opening "King's knight's gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Bg7 5. d4 g4 6. Bxf4 gxf3 7. O-O fxg2 (
7... d5) 8. Bxf7+ Kxf7 (8... Kf8) 9. Qh5+ Ke7 (9... Ke6 10. Qf5+ Ke7 11. Bd6+)
10. Bd6+ Kxd6 (10... cxd6 11. Qf7#) 11. Qc5+ Ke6 12. d5+ Ke5 13. d6+ Kxe4 (
13... Ke6 14. Qd5#) 14. Nd2# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C37"]
[Opening "KGA: Ghulam Kassim gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. d4 gxf3 6. Qxf3 Bh6 7. O-O Ne7
8. Bxf4 Bxf4 9. Bxf7+ (9. Qxf4) 9... Kxf7 10. Qxf4+ Kg6 (10... Kg8 11. Qf7#) (
10... Ke6 11. Qe5#) 11. Qf6+ Kh5 12. g4+ Kxg4 13. Rf4+ Kh5 (13... Kh3 14. Qh4#)
14. Rh4# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C37"]
[Opening "KGA: MacDonnell gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. Nc3 gxf3 6. O-O fxg2 7. Rxf4 f6
8. Qh5+ Ke7 9. Qf7+ Kd6 10. e5+ Kxe5 (10... fxe5 11. Qd5+ Ke7 12. Qxe5#) (
10... Kc6 11. Qd5+ Kb6 12. Qb5#) 11. Re4+ Kd6 (11... Kf5 12. Qh5#) 12. Qd5# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C37"]
[Opening "KGA: Quaade gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Nc3 g4 5. Ne5 Qh4+ 6. g3 fxg3 7. Qxg4 g2+
8. Qxh4 gxh1=Q 9. Nd5 Na6 10. d4 Be7 (10... Qg1) (10... d6) 11. Qxe7+ Nxe7
12. Nf6+ Kf8 (12... Kd8 13. Nxf7#) 13. Bh6# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C37"]
[Opening "KGA: Quaade gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Nc3 g4 5. Ne5 Qh4+ 6. g3 fxg3 7. Qxg4 g2+
8. Qxh4 gxh1=Q 9. Qh5 Be7 10. Nxf7 Nf6 (10... Bh4+ 11. Qxh4 (11. Ke2 Qxh2+) (
11. Kd1 Qxf1#) 11... Kxf7) 11. Nd6+ Kd8 (11... Kf8 12. Qf7#) 12. Qe8+ Rxe8 (
12... Nxe8 13. Nf7#) 13. Nf7# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C39"]
[Opening "KGA: Kieseritsky, Berlin defence (6.Bc4)"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Nf6 6. Bc4 d5 7. exd5 Bd6 8. d4
Nh5 9. Nxg4 Ng3 10. Rh2 (10. Rg1 Qxh4) 10... Qe7+ 11. Kf2 h5 12. Ne5 Bxe5
13. dxe5 Qc5+ 14. Ke1 Qxc4 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C30"]
[Opening "KGD: 2...Nf6"]

1. e4 e5 2. f4 Nf6 3. Nf3 Nc6 4. fxe5 Nxe4 5. d3 Nc5 6. d4 Na6 7. Bc4 Qe7
8. Nc3 h6 9. O-O g5 10. Nd5 Qd8 11. Nf6+ Ke7 12. Nxg5 hxg5 13. Qh5 Rxh5 14. Ng8+
Ke8 15. Bxf7# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C30"]
[Opening "KGD: classical variation"]

1. e4 e5 2. f4 Bc5 3. fxe5 Qh4+ 4. g3 (4. Ke2 Qxe4#) 4... Qxe4+ 5. Qe2 Qxh1 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C30"]
[Opening "KGD: classical variation"]

1. e4 e5 2. f4 Bc5 3. Ne2 Qf6 4. c3 Nc6 5. g3 Nh6 6. Bg2 Ng4 7. Rf1 Nxh2
8. fxe5 Qxf1+ 9. Bxf1 Nf3# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C30"]
[Opening "KGD: classical variation"]

1. e4 e5 2. f4 Bc5 3. Nf3 d5 4. Nxe5 dxe4 5. Nc3 Nf6 6. Qe2 Nc6 7. Nxf7 Qe7 (
7... Kxf7 8. Qc4+) 8. Nxh8 Nd4 9. Qd1 Nf3+ 10. Ke2 (10. gxf3 exf3+ 11. Be2 f2+
12. Kf1 Bh3#) 10... Bg4 11. h3 (11. gxf3 exf3+ 12. Kd3 Qd6+ 13. Kc4 Qd4+ 14. Kb3 (
14. Kb5 Qb4#) 14... Qb4#) 11... Nd4+ 12. Ke1 Bxd1 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C30"]
[Opening "King's gambit"]

1. e4 e5 2. f4 d6 3. Nf3 Bg4 4. Bc4 Be7 5. O-O Nc6 6. c3 Na5 7. fxe5 dxe5
8. Bxf7+ Kxf7 9. Nxe5+ Ke6 10. Qxg4+ Kxe5 11. Qf5+ Kd6 12. Qd5# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C30"]
[Opening "KGD: classical variation"]

1. e4 e5 2. f4 Bc5 3. Nf3 Nc6 4. c3 d5 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 dxe4
8. d5 exf3 9. dxc6 Bxc3+ 10. bxc3 f2+ 11. Kxf2 (11. Ke2 Bg4+) 11... Qxd1 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C30"]
[Opening "KGD: classical variation"]

1. e4 e5 2. f4 Bc5 3. Nf3 Nc6 4. Bc4 d6 5. c3 Bg4 6. Bxf7+ Kxf7 7. Ng5+ Qxg5
8. fxg5 (8. Qb3+ Be6 9. Qxb7 Qxg2 10. Qxa8 Qxe4+ 11. Kd1 (11. Kf1 Bh3#)
11... Bg4#) 8... Bxd1 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C31"]
[Opening "KGD: Falkbeer, Tartakower variation"]

1. e4 e5 2. f4 d5 3. Nf3 dxe4 4. Nxe5 Nc6 5. Bb5 Nf6 6. Nxc6 bxc6 7. Bxc6+ Bd7
8. Bxa8 (8. Bxd7+ Qxd7 9. O-O) 8... Bg4 9. Bc6+ Ke7 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C31"]
[Opening "KGD: Falkbeer, Milner-Barry variation"]

1. e4 e5 2. f4 d5 3. Nc3 d4 4. Nd5 c6 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C31"]
[Opening "KGD: Falkbeer counter-gambit"]

1. e4 e5 2. f4 d5 3. exd5 Qxd5 (3... e4) 4. Nc3 Qe6 5. Nf3 exf4+ 6. Kf2 Bd6
7. Bb5+ Kd8 (7... c6 8. Re1) (7... Nc6 8. Re1) (7... Kf8) 8. Re1 Qf6 9. Re8# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C31"]
[Opening "KGD: Falkbeer counter-gambit"]

1. e4 e5 2. f4 d5 3. exd5 Qxd5 4. Nc3 Qd8 5. Qe2 c6 6. Qxe5+ (6. Nf3) 6... Be7
7. Qxg7 Bf6 8. Qg3 Bh4 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C31"]
[Opening "KGD: Falkbeer, Rubinstein variation"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. Nc3 Nf6 5. Qe2 Bf5 6. Nxe4 Nxe4 7. d3 Qh4+
8. g3 (8. Kd1) 8... Qe7 9. dxe4 Bxe4 10. Nf3 (10. Bg2 Bxg2) 10... Bxf3 11. Qxe7+
*

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C31"]
[Opening "KGD: Falkbeer, Nimzovich variation"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. Bb5+ c6 5. dxc6 bxc6 6. Ba4 Qd4 7. c3 Qd6
8. Ne2 Bg4 9. O-O Qd3 10. Re1 (10. Rf2 Bc5) 10... Bc5+ 11. Kh1 (11. Kf1 Qf3+
12. gxf3 Bh3#) 11... Bf3 12. Bc2 Bxg2+ 13. Kxg2 Qf3# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C40"]
[Opening "Damiano's defence"]

1. e4 e5 2. Nf3 (2. Ne2) 2... f6 (2... f5) (2... d5) (2... Nc6 3. c3 Nf6 (
3... d5) (3... f5)) 3. Nxe5 fxe5 4. Qh5+ *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C40"]
[Opening "Damiano's defence"]

1. e4 e5 2. Nf3 f6 3. Nxe5 Qe7 4. Qh5+ (4. Nf3 Qxe4+ (4... d5 5. d3 dxe4
6. dxe4 Qxe4+ 7. Be2) 5. Be2) 4... g6 5. Nxg6 hxg6 (5... Qxe4+ 6. Kd1 Qxg6)
6. Qxh8 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C40"]
[Opening "Damiano's defence"]

1. e4 e5 2. Nf3 f6 3. Nxe5 fxe5 4. Qh5+ Ke7 5. Qxe5+ Kf7 6. Bc4+ d5 7. Bxd5+
Kg6 8. h4 h6 9. Bxb7 Bd6 (9... Bxb7 10. Qf5#) 10. Qa5 (10. Qd5 c6) (10. Qb5 c6)
10... Nc6 11. Bxc6 Rb8 12. Qxa7 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C40"]
[Opening "Damiano's defence"]

1. e4 e5 2. Nf3 f6 3. Nxe5 fxe5 4. Qh5+ Ke7 5. Qxe5+ Kf7 6. Bc4+ d5 7. Bxd5+
Kg6 8. d4 Bd6 9. Bf7+ Kxf7 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C40"]
[Opening "Latvian counter-gambit"]

1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. d4 d6 5. Nc4 fxe4 6. Be2 Qg6 7. Bh5 (7. O-O
Bh3) *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C40"]
[Opening "QP counter-gambit (elephant gambit)"]

1. e4 e5 2. Nf3 d5 3. Bd3 dxe4 4. Bxe4 f5 5. Nxe5 (5. Bd3 e4) 5... Qf6 (
5... fxe4 6. Qh5+ g6 7. Nxg6) (5... Qd4) 6. Qh5+ g6 7. Nxg6 hxg6 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C40"]
[Opening "QP counter-gambit (elephant gambit)"]

1. e4 e5 2. Nf3 d5 3. Nxe5 dxe4 4. Bc4 Qg5 5. Bxf7+ Ke7 6. d4 Qxg2 7. Rf1 Bh3
8. Bc4 Qxh2 (8... Nf6) 9. Qh5 g6 10. Qh4+ Nf6 11. Ng4 Qg2 (11... Qd6 12. Qxh3)
12. Qxf6+ *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C40"]
[Opening "QP counter-gambit (elephant gambit)"]

1. e4 e5 2. Nf3 d5 3. Nxe5 dxe4 4. Bc4 Qg5 5. Bxf7+ Ke7 6. d4 Qxg2 7. Rf1 Bh3
8. Bc4 Nf6 9. Nf7 (9. Nc3) 9... b5 10. Nxh8 bxc4 11. Qe2 Qxf1+ 12. Qxf1 Bxf1
13. Kxf1 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C40"]
[Opening "QP counter-gambit (elephant gambit)"]

1. e4 e5 2. Nf3 d5 3. Nxe5 dxe4 4. Bc4 Qg5 5. Bxf7+ Ke7 6. Qh5 Qxg2 7. Bxg8
Qxh1+ 8. Ke2 Rxg8 9. Qf7+ Kd6 10. Qxg8 Kxe5 11. Qxf8 (11. d4+) 11... Bg4+
12. Ke3 (12. f3 Bxf3+ 13. Qxf3 Qxf3+ 14. Ke1 Nc6) 12... Qe1# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C20"]
[Opening "Alapin's opening"]

1. e4 e5 2. Ne2 d5 3. exd5 Qxd5 4. Nbc3 Qa5 5. d4 (5. Ng3) 5... Nc6 6. d5 Nb4
7. Bd2 (7. Ng3) 7... Bf5 8. Rc1 Bxc2 9. Rxc2 Nd3# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C20"]
[Opening "Alapin's opening"]

1. e4 e5 2. Ne2 Bc5 (2... Nc6) (2... Nf6) 3. c3 Nc6 4. d4 Bb6 5. f4 Nf6 6. fxe5
Nxe4 7. Nd2 Qh4+ (7... Nxd2) 8. g3 Nxe5 9. Qc2 (9. gxh4 Nd3#) (9. dxe5 Bf2#) (
9. Nxe4 Qxe4 10. Rg1 Nf3+) *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C20"]
[Opening "Alapin's opening"]

1. e4 e5 2. Ne2 Nf6 3. d4 Nxe4 4. Ng3 Nxg3 5. hxg3 Nc6 6. Nc3 exd4 7. Nd5 Be7
8. Qg4 g6 9. Bc4 f5 (9... d6) 10. Rxh7 fxg4 (10... Rxh7 11. Qxg6+ Kf8 (11... Rf7
12. Nf6+ Bxf6 13. Qxf7#) 12. Nf6 Rg7 (12... Bxf6 13. Bh6+ Ke7 14. Qxh7+ Kd6
15. Bf4+) 13. Nh7+ Rxh7 14. Qg8#) 11. Nxc7+ Qxc7 (11... Kf8 12. Bh6#) 12. Bf7+
Kd8 (12... Kf8 13. Bh6#) 13. Rxh8+ Bf8 14. Bg5+ Ne7 15. Rxf8# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C20"]
[Opening "Alapin's opening"]

1. e4 e5 2. Ne2 Nf6 3. d3 Bc5 4. Bg5 Nxe4 5. dxe4 (5. Bxd8 Bxf2#) 5... Qxg5 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C20"]
[Opening "Alapin's opening"]

1. e4 e5 2. Ne2 Nf6 3. f4 exf4 4. Nxf4 Nxe4 5. Qe2 Qe7 6. Nd5 Qe5 7. Nbc3 c6
8. d4 Qxd4 (8... Qf5 9. Nxe4 cxd5 10. Nd6+ Kd8 11. Nxf5) 9. Nxe4 cxd5 10. Nd6+
Kd8 11. Nxf7+ (11. Qe8+ Kc7 12. Nb5+ Kb6 13. Qd8+ Kc5 14. Qc7+ Kb4 15. Nxd4) *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C44"]
[Opening "Ponziani: Leonhardt variation"]

1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Qa4 Nf6 5. Nxe5 Bd6 6. Nxc6 bxc6 7. d3 (
7. Qxc6+ Bd7) 7... O-O 8. Be2 Ng4 (8... Re8) 9. Bxg4 Bxg4 10. e5 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C44"]
[Opening "Ponziani opening"]

1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Qa4 dxe4 5. Nxe5 Qd5 6. Bb5 Qxe5 7. Bxc6+ Kd8 (
7... bxc6 8. Qxc6+) 8. Qxe4 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C44"]
[Opening "Ponziani opening"]

1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Qa4 dxe4 5. Nxe5 Qd5 6. Bb5 Ne7 7. f4 Bd7
8. Nxd7 Kxd7 9. O-O Nf5 10. b3 Bc5+ 11. Kh1 Ng3+ 12. hxg3 Qh5# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C44"]
[Opening "Ponziani: Jaenisch counter-attack"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 d5 5. Bb5 Nxe4 6. Nxe5 Bd7 7. Qb3 (7. Bxc6
bxc6 8. Nxd7) 7... Qe7 8. Qxd5 Nxe5 9. Qxb7 Nf3+ 10. Kf1 (10. gxf3 Nc5+ (
10... Nd6+)) 10... Ng3+ *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C44"]
[Opening "Ponziani: Jaenisch counter-attack"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 Nxe4 5. d5 Nb8 6. Bd3 Nc5 7. Nxe5 Qe7
8. O-O Qd6 9. Bg5 Qxd5 10. Re1 Ne6 11. Bg6 Qxd1 12. Bxf7# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C44"]
[Opening "Ponziani: Jaenisch counter-attack"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 Nxe4 5. d5 Ne7 6. Nxe5 Ng6 7. Bd3 Nxf2 (
7... Nxe5 8. Bxe4 Bc5) 8. Bxg6 (8. Kxf2 Nxe5) 8... Nxd1 9. Bxf7+ Ke7 10. Bg5+
Kd6 11. Nc4+ Kc5 12. Nba3 Nxb2 13. Be3# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C41"]
[Opening "Philidor: Hanham variation"]

1. e4 e5 2. Nf3 d6 (2... Nf6 3. Nc3 Bb4) (2... Nc6 3. Nc3 Nf6 4. d4 (4. Bc4) (
4. Bb5)) 3. d4 Nd7 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C41"]
[Opening "Philidor's defence"]

1. e4 e5 2. Nf3 d6 3. Bc4 Bg4 4. Nc3 h6 5. Nxe5 Bxd1 (5... dxe5 6. Qxg4)
6. Bxf7+ Ke7 7. Nd5# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C41"]
[Opening "Philidor's defence"]

1. e4 e5 2. Nf3 d6 3. Bc4 Bg4 4. Nc3 Nc6 5. h3 Bh5 (5... Bxf3) (5... Be6)
6. Nxe5 Nxe5 (6... Bxd1 7. Bxf7+ Ke7 8. Nd5#) 7. Qxh5 Nxc4 8. Qb5+ Qd7 9. Qxc4 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C41"]
[Opening "Philidor: Lopez counter-gambit"]

1. e4 e5 2. Nf3 d6 3. Bc4 f5 4. d4 Nf6 5. Nc3 exd4 6. Qxd4 Bd7 7. Ng5 Nc6
8. Bf7+ Ke7 9. Qxf6+ Kxf6 (9... gxf6 10. Nd5#) 10. Nd5+ Ke5 11. Nf3+ Kxe4
12. Nc3# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C41"]
[Opening "Philidor's defence"]

1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. d4 exd4 5. Nxd4 Nd7 6. Bxf7+ Kxf7 (6... Kf8
7. Ne6+ Kxf7 8. Nxd8+) 7. Ne6 Qe8 (7... Kxe6 8. Qd5+ Kf6 9. Qf5#) 8. Nxc7 Qd8
9. Qd5+ Kf8 10. Ne6+ Ke8 11. Nxd8 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C41"]
[Opening "Philidor: Hanham, Kmoch variation"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. Ng5 Nh6 6. O-O Be7 (6... Nb6) 7. Ne6
fxe6 8. Bxh6 gxh6 9. Qh5+ Kf8 10. Bxe6 Qe8 11. Qxh6# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C41"]
[Opening "Philidor's defence"]

1. e4 e5 2. Nf3 d6 3. d4 Bg4 4. dxe5 Bxf3 5. Qxf3 dxe5 6. Bc4 Nf6 7. Qb3 Qe7 (
7... Qd7 8. Qxb7 Qc6 9. Bb5) (7... b6 8. Bxf7+ Kd7 (8... Ke7 9. Qe6#) 9. Qe6#)
8. Qxb7 (8. Nc3) 8... Qb4+ 9. Qxb4 Bxb4+ 10. c3 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C42"]
[Opening "Petrov's defence"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nc6 4. Nxc6 dxc6 5. e5 Ne4 6. d3 (6. d4) 6... Bc5
7. dxe4 Bxf2+ 8. Ke2 (8. Kxf2 Qxd1) 8... Bg4+ *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C42"]
[Opening "Petrov: classical attack"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 Bg4 6. h3 Bh5 7. Qd3 (7. Be2)
7... Qe7 8. Qb5+ (8. Be3 Bxf3 9. gxf3) 8... c6 9. Qxh5 Nf6+ 10. Kd1 Nxh5 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C42/01"]
[Opening "Russian defence: (Petroff's)"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 Nxe4 4. Nc3 Nxc3 5. dxc3 d6 6. O-O Bg4 (6... Be7)
7. Nxe5 Bxd1 (7... Be6 8. Bxe6 fxe6 9. Qh5+ g6 10. Nxg6) 8. Bxf7+ Ke7 9. Bg5# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C43"]
[Opening "Petrov: modern attack, main line"]

1. e4 e5 2. Nf3 Nf6 3. d4 exd4 4. e5 Ne4 5. Qxd4 d5 6. exd6 Nxd6 7. Bd3 Qe7+
8. Be3 Nf5 (8... Nc6) 9. Bxf5 Bxf5 10. Nc3 Bxc2 11. Rc1 Bf5 12. Nd5 Qd8
13. Nxc7+ *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C46"]
[Opening "Three knights game"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Nxe5 Nxe5 5. d4 Bxd4 6. Qxd4 Qf6 7. Nd5 (
7. Nb5) 7... Nf3+ (7... Qd6) 8. gxf3 Qxd4 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C46"]
[Opening "Three knights game"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Nxe5 Nxe5 (4... Nf6 5. Nxc6 dxc6) 5. d4 Bxd4 (
5... Bd6 6. dxe5 Bxe5) 6. Qxd4 Qf6 7. Nb5 Kd8 8. Qc5 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C46"]
[Opening "Three knights: Winawer defence (Gothic defence)"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 f5 4. d4 fxe4 5. Nxe5 Nf6 6. Bc4 d5 7. Nxd5 Nxd5
8. Qh5+ g6 9. Nxg6 Nf6 10. Bf7+ Kd7 (10... Kxf7 11. Ne5+ Ke7 (11... Ke6 12. Qf7+
Kf5 13. g4#) 12. Qf7+ Kd6 13. Nc4#) 11. Qf5+ Kd6 12. Bf4+ Ne5 13. Bxe5+ Kc6
14. Qxf6+ Qxf6 15. Bxf6 hxg6 16. Bxh8 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C55"]
[Opening "Four knights: Italian variation"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bb4 5. O-O d6 6. Nd5 Bg4 7. c3 Bc5 8. d3
Ne7 9. Nxe5 dxe5 (9... Bxd1 10. Nxf6+ Kf8 (10... gxf6 11. Bxf7+ Kf8 12. Bh6#)
11. Ned7+ Qxd7 12. Nxd7+ Ke8 13. Nxc5 dxc5 14. Rxd1) (9... Nexd5 10. Nxg4)
10. Nxf6+ gxf6 11. Qxg4 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C49"]
[Opening "Four knights: double Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O Nd4 6. Nxd4 exd4 7. e5 dxc3
8. dxc3 Be7 9. exf6 Bxf6 10. Re1+ Be7 (10... Kf8) 11. Bg5 f6 12. Bxf6 gxf6
13. Qh5+ Kf8 14. Bc4 Qe8 (14... d5 15. Bxd5) 15. Qh6# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C49"]
[Opening "Four knights: symmetrical variation"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Bg5 Bg4 8. Nd5
Nd4 9. Bc4 (9. c3) 9... Qd7 10. Nxb4 Bxf3 11. gxf3 Qh3 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C49"]
[Opening "Four knights: symmetrical variation"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Bg5 Bg4 8. Nd5
Nd4 9. Nxb4 Nxb5 10. Nd5 Nd4 11. Qd2 Qd7 12. Bxf6 Bxf3 (12... gxf6 13. Nxf6+)
13. Ne7+ Kh8 14. Bxg7+ Kxg7 15. Qg5+ Kh8 16. Qf6# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C50"]
[Opening "Giuoco Pianissimo: Italian four knights variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 (3... Be7) (3... d6) (3... Nf6 4. Ng5 (4. d4
exd4 5. O-O (5. e5 d5) 5... Nxe4 (5... Bc5)) (4. Nc3) (4. d3) 4... d5 (4... Bc5
5. Nxf7 Bxf2+) 5. exd5 Na5 (5... Nxd5) (5... Nd4) (5... b5)) 4. d3 (4. c3 Nf6
5. d4 (5. d3)) (4. b4 Bxb4 5. c3 Bc5 6. d4) 4... Nf6 5. Nc3 d6 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C50/05"]
[Opening "Scotch gambit: Benima defence"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 Nf6 (6... Bf6
7. e5 Qe7 8. f4) 7. e5 c5 (7... d5 8. exf6 dxc4) 8. Qf4 d5 (8... Ng8 9. Qxf7#)
9. exf6 dxc4 10. fxe7 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C50/05"]
[Opening "Scotch gambit: Benima defence"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 exd4 5. c3 dxc3 (5... Na5 6. Qxd4 Nxc4
7. Qxc4 Nf6) 6. Qd5 d6 (6... Nh6 7. Bxh6 O-O 8. Bc1 (8. Bxg7 Kxg7 9. Nxc3)
8... Nb4) 7. Qxf7+ Kd7 8. Be6# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C50"]
[Opening "Hungarian defence"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. Nc3 Nf6 5. d4 exd4 6. Nxd4 d6 7. O-O O-O
8. h3 Re8 9. Re1 Nd7 (9... Bf8 10. Bg5 h6 11. Bh4 Ne5 12. Bf1 Ng6) 10. Bxf7+
Kxf7 11. Ne6 Kxe6 12. Qd5+ Kf6 13. Qf5# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C50"]
[Opening "Bishop's opening: King's pawn game"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. O-O Nge7 (4... Be7) 5. Ng5 f6 (5... d5 6. exd5
Nxd5 7. Nxf7 Kxf7 8. Qf3+ Ke6 9. Nc3) 6. Bf7+ (6. Nf7) (6. Ne6) 6... Kd7 7. Qg4+
f5 8. exf5 h5 (8... Nd4) 9. f6+ hxg4 10. Be6+ Ke8 11. f7# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C50"]
[Opening "Bishop's opening: King's pawn game"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 Bg4 5. Bxf7+ (5. c3) 5... Kxf7 6. Ng5+ Qxg5
7. Bxg5 Bxd1 8. Kxd1 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C50/01"]
[Opening "King's pawn game"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. c3 Bg4 5. Qb3 Qd7 6. Ng5 Nh6 7. Bxf7+ (7. Nxf7
Nxf7 8. Bxf7+ Qxf7 9. Qxb7 Kd7 10. Qxa8 Qc4 11. f3 Bxf3 12. gxf3 Nd4 13. d3 (
13. cxd4) 13... Qxd3 14. cxd4 Be7 15. Qxh8 Bh4#) 7... Nxf7 8. Nxf7 Be6 9. Qxb7
Rb8 10. Nxd6+ Bxd6 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C50"]
[Opening "Giuoco Pianissimo"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. O-O Bg4 6. Nc3 (6. Be3) (6. c3)
6... Nd4 7. Be3 Nxf3+ 8. gxf3 Bh3 9. Re1 (9. Kh1 Bxf1) 9... Bxe3 10. fxe3 (
10. Rxe3) 10... Qg5+ 11. Kf2 Qg2# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C50"]
[Opening "Giuoco Pianissimo"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. O-O Nf6 6. Be3 Bb6 7. Bxb6 axb6
8. Nbd2 O-O 9. Re1 Nh5 10. Nxe5 Nxe5 (10... dxe5 11. Qxh5) 11. Qxh5 Bg4 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C50"]
[Opening "Giuoco Pianissimo: Italian four knights variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Ng5 O-O 7. f4 Bg4 8. Qd2
Nb4 9. f5 (9. Bb3) 9... Be3 10. Qxe3 Nxc2+ 11. Kd2 Nxe3 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C50"]
[Opening "Giuoco Pianissimo: Italian four knights variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. O-O Bg4 7. h3 h5 8. hxg4
hxg4 9. Ng5 g3 10. Nxf7 Nxe4 11. Nxd8 (11. a3 Rh1+ 12. Kxh1 Qh4+ 13. Kg1 Qh2#)
11... gxf2+ 12. Rxf2 Bxf2+ 13. Kf1 Rh1+ 14. Ke2 Nd4# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C50"]
[Opening "Giuoco Pianissimo: Canal variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Bg5 O-O (6... Be6) 7. Nd5
Kh8 8. Bxf6 gxf6 9. Qd2 f5 (9... Rg8) (9... Be6) 10. Qh6 f6 11. Nh4 Rf7 12. Ng6+
Kg8 13. Nxf6+ Qxf6 14. Qf8# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C53"]
[Opening "Giuoco Piano"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d4 Bb6 (5... exd4 6. cxd4) 6. dxe5
Nxe5 (6... dxe5 7. Qxd8+ Kxd8 (7... Nxd8 8. Nxe5) 8. Bxf7) 7. Nxe5 dxe5 8. Bxf7+ (
8. Qxd8+ Kxd8 9. Bxf7) 8... Ke7 (8... Kxf7 9. Qxd8) 9. Qxd8+ Kxd8 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C53"]
[Opening "Giuoco Piano"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d4 exd4 6. cxd4 Bb4+ (6... Bb6)
7. Kf1 (7. Bd2 Bxd2+ 8. Nbxd2) 7... Nf6 8. d5 Ne7 9. Qa4+ *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C53"]
[Opening "Giuoco Piano: centre-holding variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. d4 Bb6 6. b4 a6 7. dxe5 Nxe5 8. Bg5
Nf6 9. Be2 Bxf2+ 10. Kxf2 Nxe4+ 11. Ke1 Nxg5 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C54"]
[Opening "Giuoco Piano"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb6 7. Ng5 O-O
8. e5 Ne8 (8... d5) 9. Qh5 h6 10. Nxf7 Qe7 (10... Rxf7 11. Qxf7+ Kh7 12. Bd3+
Kh8 13. Qf8#) 11. Nxh6+ Kh8 12. Nf7+ Kg8 13. Qh8# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C54"]
[Opening "Giuoco Piano"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb6 (6... Bb4+
7. Nc3 (7. Bd2 Bxd2+ 8. Nbxd2 d5) 7... Nxe4) 7. e5 (7. d5 Ne7 8. e5) 7... Ng4 (
7... d5) 8. h3 Nh6 9. d5 Ne7 10. d6 Ng6 11. Bg5 f6 12. exf6 gxf6 13. Qe2+ Ne5 (
13... Kf8 14. Bxh6#) 14. Nxe5 fxg5 15. Ng6+ Qe7 16. Qxe7# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C50"]
[Opening "Giuoco Piano: Jerome gambit"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Bxf7+ Kxf7 5. Nxe5+ Nxe5 6. Qh5+ g6 7. Qxe5
d6 8. Qxh8 Qh4 9. d4 Nf6 10. dxc5 Qxe4+ 11. Be3 Qxg2 12. Rf1 (12. Nc3 Qxh1+
13. Kd2 Qxh2 (13... Qxa1 14. Bd4)) 12... Bh3 13. Qxa8 Qxf1+ 14. Kd2 Ne4# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C51"]
[Opening "Evans gambit"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. O-O d6 7. Bb2 Bg4 8. h3
h5 9. hxg4 hxg4 10. Nh2 Qh4 11. Re1 Qxf2+ 12. Kh1 Rxh2+ 13. Kxh2 Qh4# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C52"]
[Opening "Evans gambit"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 Nf6 (6... d6) (
6... exd4) 7. dxe5 Ng4 8. Bg5 f6 9. exf6 Nxf6 10. e5 h6 11. exf6 hxg5 12. fxg7
Qe7+ 13. Qe2 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C51"]
[Opening "Evans gambit declined: 5.a4"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. a4 a6 6. a5 Ba7 7. b5 axb5 8. Bxb5
Nf6 9. Ba3 Nxe4 10. Qe2 Nxf2 (10... Nd6) 11. Nxe5 Nd4 12. Nxd7+ Nxe2 13. Nf6# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C50"]
[Opening "Bishop's opening: King's pawn game"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. O-O Nxe4 5. Re1 d5 6. Bb3 Bc5 7. d4 Nxd4
8. Nxe5 Qf6 9. Bxd5 Qxf2+ (9... Qxe5 10. Rxe4) 10. Kh1 Qg1+ 11. Kxg1 (11. Rxg1
Nf2#) 11... Ne2+ 12. Kf1 (12. Kh1 Nf2#) 12... N2g3+ 13. hxg3 Nxg3# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C55/06"]
[Opening "Scotch gambit: Dubois-Reti defence"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. Nxd4 Nxe4 6. Bxf7+ Kxf7 7. Qh5+ g6
8. Qd5+ Kg7 9. Nxc6 Nf6 10. Bh6+ (10. Nxd8 Nxd5) 10... Kxh6 11. Qd2+ Kg7
12. Nxd8 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C55/06"]
[Opening "Scotch gambit: Dubois-Reti defence"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 Ng4 6. Bxf7+ Kxf7 7. Ng5+ Kg8
8. Qxg4 d6 9. Qf3 Qe8 10. Qd5+ Be6 11. Qxe6+ *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C55/06"]
[Opening "Scotch gambit: Dubois-Reti defence"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 Ng4 6. Bxf7+ Kxf7 7. Ng5+ Kg8
8. Qf3 Bb4+ 9. c3 Ncxe5 (9... Ngxe5 10. Qd5+ Kf8 11. Ne6+ dxe6) 10. Qd5+ Kf8
11. Ne6+ dxe6 12. Qxd8+ *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C55"]
[Opening "Two knights: Max Lange attack"]

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 Qxf6 (9... O-O 10. Rxe6 fxe6 11. f7+ Kh8 (11... Rxf7 12. Nxf7
Kxf7 13. Qh5+ Kg8 14. Qxc5) 12. Qh5 h6 13. Qg6 hxg5 14. Qh5#) (9... Qd5)
10. Nxe6 fxe6 11. Qh5+ Kd7 12. Qxc5 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C57"]
[Opening "Two knights defence: Traxler Counterattack (Wilkes Barre)"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 5. Nxf7 Bxf2+ 6. Kxf2 Nxe4+ 7. Kg1
Qh4 8. g3 Nxg3 9. Nxh8 Nxh1 10. Qf1 d6 (10... Qg4+ 11. Kxh1 Qe4+) 11. Qf7+ Kd8
12. Qf8+ Kd7 13. Be6+ Kxe6 14. Qf7# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C68"]
[Opening "Ruy Lopez: exchange variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 (3... Nf6 4. O-O (4. d4) (4. Nc3) (4. d3)
4... Nxe4) (3... f5) (3... d6) 4. Bxc6 (4. Ba4 b5 (4... Nf6 5. O-O Nxe4 (
5... Be7 6. Re1 b5 7. Bb3 d6)) (4... d6)) 4... dxc6 5. Nxe5 Qd4 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C66"]
[Opening "Ruy Lopez: Berlin defence (4.O-O d6)"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Nf6 5. d4 Nxe4 6. d5 a6 7. Bd3 Nf6 8. dxc6
e4 9. Re1 d5 10. Be2 exf3 11. cxb7 Bxb7 (11... fxe2 12. bxa8=Q) 12. Bb5# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C62"]
[Opening "Ruy Lopez: old Steinitz defence"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bg4 5. d4 a6 6. Ba4 (6. Bxc6+ bxc6 7. dxe5
Bxf3 8. Qxf3 dxe5) 6... b5 7. Bb3 Nxd4 8. c3 Nxf3+ 9. gxf3 Bh3 10. Qd5 Qf6
11. Qxa8+ Ke7 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C62"]
[Opening "Ruy Lopez: old Steinitz defence, Nimzovich attack"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. Nc3 Nf6 6. Bxc6 Bxc6 7. Qd3 exd4
8. Nxd4 g6 9. Bg5 Bg7 10. O-O-O O-O (10... Qc8) 11. Nxc6 bxc6 12. e5 dxe5 (
12... h6 13. exf6 hxg5 14. fxg7) 13. Qxd8 Raxd8 14. Rxd8 Rxd8 15. Ne4 Nxe4
16. Bxd8 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C62"]
[Opening "Ruy Lopez: old Steinitz defence"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. Nc3 Nge7 6. Bc4 exd4 7. Nxd4 g6 (
7... Nxd4 8. Qxd4 Nc6) 8. Bg5 Bg7 9. Nd5 Bxd4 10. Qxd4 O-O (10... Nxd4 11. Nf6+
Kf8 12. Bh6#) 11. Nf6+ Kh8 (11... Kg7 12. Nh5+) 12. Ng4+ Nxd4 13. Bf6+ Kg8
14. Nh6# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C62"]
[Opening "Ruy Lopez: old Steinitz defence"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. Bxc6+ bxc6 5. d4 Bg4 6. dxe5 dxe5 7. Qxd8+
Rxd8 8. Nxe5 Rd1# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C62"]
[Opening "Ruy Lopez: old Steinitz defence"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d3 Bd7 5. Nc3 f6 6. h3 a6 7. Bc4 Nh6 8. Bxh6
gxh6 9. Ng5 Qe7 (9... hxg5 10. Qh5+ Ke7 11. Qf7#) (9... fxg5) 10. Qh5+ Kd8
11. Nf7+ Kc8 12. Nxh8 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C65"]
[Opening "Ruy Lopez: Berlin defence, Mortimer trap"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Ne7 5. Nxe5 c6 6. Nc4 (6. Bc4 Qa5+)
6... Ng6 (6... cxb5 7. Nd6#) 7. Ba4 b5 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C65"]
[Opening "Ruy Lopez: Berlin defence"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 a6 5. Bxc6 dxc6 6. Nxe5 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C67"]
[Opening "Ruy Lopez: Berlin defence, open variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 f6 (5... Nd6) (5... Be7)
6. Re1 Nd6 7. Bxc6 dxc6 8. dxe5 fxe5 9. Nxe5 Be7 10. Qh5+ g6 (10... Kf8 11. Ng6+
hxg6 12. Qxh8+ Kf7) 11. Nxg6 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C67/04"]
[Opening "Ruy Lopez: Berlin defence, Rosenthal variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 (3... a6 4. Ba4 Nf6 5. O-O Nxe4) 4. O-O Nxe4
5. d4 a6 6. Bd3 (6. Ba4) 6... d5 7. c4 exd4 (7... Nxd4 8. Nxd4 exd4 9. cxd5 Nf6)
8. cxd5 Qxd5 9. Bxe4 Qxe4 10. Re1 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C67"]
[Opening "Ruy Lopez: Berlin defence, open variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 exd4 6. Re1 f5 7. Nxd4 Ne7
8. Ne6 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C67"]
[Opening "Ruy Lopez: Berlin defence, open variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 exd4 6. Re1 f5 7. Nxd4 Bc5
8. Rxe4+ (8. f3 Bxd4+) 8... fxe4 9. Qh5+ Kf8 10. Qxc5+ *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C67"]
[Opening "Ruy Lopez: Berlin defence, open variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 exd4 6. Re1 d5 7. Qxd4 a6
8. Bxc6+ bxc6 9. Ng5 Qf6 10. Nxe4 (10. Qxf6 gxf6 11. Nxe4 dxe4 12. Rxe4+)
10... Qxd4 (10... dxe4 11. Qxe4+ Be7 (11... Be6 12. Qxc6+) (11... Qe6 12. Qxc6+)
12. Bg5 Qxg5 13. Qxc6+) 11. Nf6+ Kd8 12. Re8# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C67"]
[Opening "Ruy Lopez: Berlin defence, open variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 f5 (5... Nd6) 6. d3 Nd6
7. Bxc6 dxc6 8. Rxe5+ Kf7 (8... Be7 9. Bg5) (8... Kd7 9. Bg5) 9. Bg5 Qd7
10. Re7+ Bxe7 11. Ne5+ *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C67"]
[Opening "Ruy Lopez: Berlin defence, open variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nc3 Nxb5 7. Nxe5 Nxc3 (
7... Nxe5 8. Rxe5+ Be7 9. Nd5 O-O 10. Nxe7+ Kh8 11. Qh5 g6 12. Qh6 d6 13. Rh5
gxh5 14. Qf6#) (7... Be7) 8. Nxc6+ Be7 (8... Qe7 9. Rxe7+) 9. Nxe7 (9. Rxe7+
Qxe7 10. Nxe7 Nxd1) 9... Nxd1 10. Ng6+ Qe7 11. Nxe7 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C64"]
[Opening "Ruy Lopez: classical (Cordel) defence"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. d3 Nf6 5. Bxc6 dxc6 6. Nxe5 (6. Be3) (6. O-O)
6... Qd4 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C64"]
[Opening "Ruy Lopez: classical defence (4.c3)"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nf6 5. d4 exd4 6. O-O d5 (6... Nxe4 7. Re1 (
7. cxd4 Bb6 8. Qc2 Nd6) 7... d5) 7. exd5 Nxd5 8. Qa4 Bd7 (8... Qd7 9. cxd4)
9. Qc4 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C64"]
[Opening "Ruy Lopez: Cordel gambit"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 f5 5. d4 fxe4 6. Ng5 Be7 7. dxe5 Nxe5 (
7... Bxg5 8. Qh5+ g6 9. Qxg5 Qxg5 10. Bxg5 Nxe5) 8. Ne6 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C64"]
[Opening "Ruy Lopez: classical (Cordel) defence"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. Nxe5 Bxf2+ 5. Kxf2 Nxe5 6. Qh5 (6. d4)
6... Qe7 7. d4 Nf6 8. Qxe5 (8. Bg5 Neg4+ 9. Kg1 Qxe4 10. Nc3 Qxd4+ 11. Kf1 Qf2#) (
8. Qe2) 8... Ng4+ *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C65"]
[Opening "Ruy Lopez: classical defence, Benelux variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Bc5 5. c3 O-O 6. d4 Bb6 7. Bg5 Qe7 (
7... d6) 8. Bxc6 dxc6 (8... bxc6 9. Nxe5) 9. Nxe5 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C65"]
[Opening "Ruy Lopez: Berlin defence, Beverwijk variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Bc5 5. Re1 (5. d4) 5... Ng4 6. d4 exd4
7. Nxd4 Qh4 8. Nf3 Qxf2+ 9. Kh1 Qg1+ 10. Rxg1 (10. Nxg1 Nf2#) 10... Nf2# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C65"]
[Opening "Ruy Lopez: Berlin defence (4.O-O)"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C65"]
[Opening "Ruy Lopez: Berlin defence, Beverwijk variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Bc5 5. Bxc6 dxc6 6. Nxe5 Nxe4 7. Qe2 Nxf2 (
7... Qd5) 8. Nd3+ (8. Nxc6+ Ne4+ 9. Kh1 bxc6 10. Qxe4+ Be6 (10... Be7) 11. Qxc6+
Qd7 12. Qxa8+) 8... Ne4+ 9. Nxc5 Qd4+ 10. Kh1 Qxc5 11. Qxe4+ *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C64"]
[Opening "Ruy Lopez: classical (Cordel) defence"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O Nge7 5. c3 f5 6. d4 Bb6 7. d5 fxe4 8. Ng5
Nb8 9. Ne6 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C63"]
[Opening "Ruy Lopez: Schliemann defence, Berger variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 Nd4 5. Bc4 fxe4 6. Nxd4 exd4 7. Qh5+ g6 (
7... Ke7 8. Qe5#) 8. Qe5+ Ne7 9. Nd5 Bg7 10. Qxg7 Rf8 11. Nf6+ Rxf6 12. Qxf6 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C63"]
[Opening "Ruy Lopez: Schliemann defence, Berger variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 Nd4 5. Nxe5 (5. Bc4) (5. exf5) 5... Qf6
6. f4 (6. Nf3) 6... fxe4 7. Nxe4 Qxf4 8. Qh5+ g6 9. Nxg6 hxg6 10. Qxh8 Qxe4+ *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C63"]
[Opening "Ruy Lopez: Schliemann defence, Berger variation (4...fxe4)"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 Nf6 6. Nxf6+ gxf6 (6... Qxf6)
7. d4 e4 8. Ng5 fxg5 (8... Bb4+ 9. c3 fxg5 10. Qh5+ Kf8 11. Bxg5 Qe8 (11... Ne7
12. Bc4 d5 13. Bxd5 Qxd5 14. Bh6+ Kg8 15. Qe8#) (11... Be7 12. Bh6+ Kg8 13. Bc4+)
12. Qh6+ Kf7 13. Qf6+ Kg8 14. Bc4+) 9. Qh5+ Ke7 10. Bxg5+ Ke6 11. Bxd8 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C63"]
[Opening "Ruy Lopez: Schliemann defence"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Bxc6 dxc6 5. O-O fxe4 6. Nxe5 Nf6 7. Nc3 (
7. d4) 7... Qd4 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C63"]
[Opening "Ruy Lopez: Schliemann defence"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Bxc6 dxc6 5. Nxe5 Qd4 6. Qh5+ (6. Nf3 Qxe4+
7. Qe2 Nf6 8. Nc3 Qxe2+ 9. Nxe2 Bd6) 6... g6 7. Nxg6 hxg6 8. Qxg6+ Kd8 9. exf5
Qe4+ 10. Kd1 Bxf5 11. Qg5+ Be7 12. d3 Bg4+ 13. f3 Bxf3+ 14. gxf3 Qxf3+ 15. Ke1
Bxg5 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C61"]
[Opening "Ruy Lopez: Bird's defence"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. d3 c6 6. Bc4 Nf6 7. O-O d5
8. exd5 Nxd5 9. Re1+ Be6 10. Qh5 Be7 11. Rxe6 Nf6 (11... g6 12. Rxe7+ Qxe7
13. Qd1) 12. Rxf6 gxf6 (12... Bxf6 13. Qxf7#) 13. Qxf7+ Kd7 14. Bf4 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C60"]
[Opening "Ruy Lopez: Cozio defence"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. O-O f6 5. Nh4 a6 6. Bxc6 Nxc6 (6... dxc6
7. Qh5+ Ng6) 7. Qh5+ g6 8. Nxg6 Rg8 9. Nxe5+ Ke7 10. Qf7+ Kd6 11. Nc4+ Kc5
12. Qd5+ Kb4 13. c3+ Ka4 14. b3# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C60"]
[Opening "Ruy Lopez: Cozio defence"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. c3 d6 5. d4 Bd7 6. O-O Ng6 7. Ng5 h6 (
7... Be7) (7... Na5) 8. Nxf7 Kxf7 9. Bc4+ Ke7 10. Qh5 Qe8 (10... Be8 11. Bg5+
hxg5 12. Qxg5+ Kd7 13. Qf5+ Ke7 14. Qe6#) 11. Qg5+ (11. Bg5+ hxg5 12. Qxg5#)
11... hxg5 12. Bxg5# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C60"]
[Opening "Ruy Lopez: Cozio defence"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. Nc3 a6 5. Ba4 b5 6. Bb3 h6 7. d4 d6 8. a4 b4
9. Nd5 Bg4 10. dxe5 Nxe5 11. Nxe5 Bxd1 12. Nf6+ gxf6 13. Bxf7# *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C60"]
[Opening "Ruy Lopez: Cozio defence"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 c6 (6... Nc6)
7. Bc4 d5 8. Bb3 dxe4 (8... Be6 9. Nc3) 9. Bxf7+ Kxf7 10. Qxd8 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C70"]
[Opening "Ruy Lopez: Alapin's defence deferred"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bb4 5. O-O Nge7 6. d4 exd4 7. Nxd4 d5
8. exd5 Qxd5 9. Nxc6 Qxd1 (9... Qxc6 10. Bxc6+) (9... Nxc6 10. Qxd5) (9... bxc6
10. Qxd5 Nxd5 11. Bxc6+) 10. Nxb4+ Bd7 11. Rxd1 Bxa4 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C70"]
[Opening "Ruy Lopez: Graz variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Bc5 6. O-O Nge7 7. c3 d6 8. d4
exd4 9. cxd4 Bb6 10. Ng5 f6 11. Qh5+ (11. Nf7) 11... g6 12. Bf7+ Kd7 (12... Kf8
13. Qh6#) 13. Qh3+ f5 14. Ne6 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C78"]
[Opening "Ruy Lopez: Archangel variation (...Bc5)"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Bc5 6. O-O Nf6 7. Nxe5 Nxe5
8. d4 Bb6 (8... Bxd4 9. Qxd4 d6) 9. dxe5 Ng8 10. Qd5 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C78"]
[Opening "Ruy Lopez: Archangel variation (...Bc5)"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Bc5 6. O-O Nf6 7. Nxe5 Nxe5
8. d4 Bd6 (8... Bxd4) 9. dxe5 Bxe5 10. f4 Bd6 11. e5 Bc5+ 12. Kh1 Ng8 13. Qd5 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C70"]
[Opening "Ruy Lopez: Caro variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Bb7 6. d4 Nxd4 (6... d6) (
6... exd4) 7. Bxf7+ (7. Nxd4 exd4 8. Qxd4 c5 9. Qe5+ Qe7 10. Qxe7+ Nxe7 11. c3
Bxe4) 7... Kxf7 (7... Ke7 8. Bxg8) 8. Nxe5+ Ke8 9. Qxd4 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C71"]
[Opening "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 (8. Bd5 Ra7 9. Qxd4) (8. c3 dxc3 9. Qd5 Be6 10. Qc6+ Bd7 11. Qd5)
8... c5 9. Qd5 Be6 10. Qc6+ Bd7 11. Qd5 c4 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C74"]
[Opening "Ruy Lopez: modern Steinitz defence, siesta variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. d4 fxe4 7. Ng5 b5 (
7... exd4) 8. Bb3 d5 9. dxe5 Nce7 (9... Nge7 10. e6) 10. Nxe4 dxe4 11. Bf7+ Kxf7
12. Qxd8 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C70"]
[Opening "Ruy Lopez: Schliemann defence deferred"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 f5 5. Bxc6 dxc6 6. Nxe5 Qd4 7. Qh5+ g6
8. Nxg6 Nf6 (8... hxg6) 9. Qh4 (9. Qh3) 9... Ng4 10. Nxh8 Qxe4+ 11. Kd1 Ne3+
12. Ke1 Qxh4 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C77"]
[Opening "Ruy Lopez: Worrall (Alapin) attack"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Bc5 6. c3 (6. Bxc6 bxc6 7. Nxe5
O-O 8. O-O Re8 9. Nxf7 Qe7 (9... Kxf7 10. Qc4+) 10. Ng5 d5) 6... b5 7. Bc2 d5
8. exd5 Qxd5 9. d4 Bd6 10. Bb3 Qe4 11. Qxe4 Nxe4 12. Bd5 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C77"]
[Opening "Ruy Lopez: four knights (Tarrasch) variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Nc3 d6 6. d4 (6. Bxc6+ bxc6 7. d4)
6... b5 7. Bb3 (7. dxe5) 7... exd4 8. Nxd4 (8. Bd5) 8... Nxd4 9. Qxd4 c5 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C78"]
[Opening "Ruy Lopez: Moeller defence"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. Nxe5 Nxe4 (6... Nxe5
7. d4 Nxe4) 7. Qe2 Nxe5 8. Qxe4 Qf6 (8... Qe7 9. d4 Ng6 10. Re1 Bxd4 11. Bd2)
9. d4 (9. Re1 Bxf2+) 9... Bxd4 10. c3 (10. Qxd4 Nf3+) 10... Bc5 11. Bf4 Bd6
12. Re1 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C80"]
[Opening "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 d5 8. a4
b4 (8... Rb8) (8... Nxd4) 9. a5 Be7 (9... Nxd4) 10. dxe5 Be6 11. Ba4 Qd7 (
11... Bd7 12. Qxd5) 12. Nd4 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C79"]
[Opening "Ruy Lopez: Steinitz defence deferred (Russian defence)"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Qe2 b5 7. Bb3 Na5 8. d4
Bg4 (8... Nxb3) 9. dxe5 dxe5 (9... Bxf3) (9... Nxb3 10. axb3 dxe5 11. Rxa6 Rxa6
12. Qxb5+) 10. Bxf7+ Kxf7 11. Nxe5+ Ke8 12. Nxg4 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C86"]
[Opening "Ruy Lopez: Worrall attack"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 (4. Bxc6 dxc6 5. Nxe5 Qd4 (5... Qg5))
4... Nf6 5. O-O Be7 6. Qe2 O-O (6... d6) (6... b5) 7. Bxc6 dxc6 8. Nxe5 Qd4
9. Nf3 Qxe4 10. Qxe4 Nxe4 11. Re1 f5 12. d3 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C69"]
[Opening "Ruy Lopez: exchange, Gligoric variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O f6 6. d4 exd4 7. Nxd4 Bc5 (
7... c5 8. Nb3 Qxd1 9. Rxd1) 8. Qh5+ Kf8 9. Qxc5+ *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C68"]
[Opening "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 7. hxg4 (7. d3
Qf6 8. Nbd2 Ne7 9. Re1 Ng6 10. d4 Bd6 11. hxg4 hxg4 12. Nh2 exd4 (12... Rxh2
13. Qxg4) 13. e5 Nxe5 14. Ne4 Qh4 15. Nxd6+ cxd6 16. Bf4) 7... hxg4 8. Ne1 Qh4
9. f3 g3 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C68"]
[Opening "Ruy Lopez: exchange variation (5.O-O)"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Bg4 6. h3 Bh5 (6... Bxf3) (
6... h5 7. hxg4 hxg4 8. Nh2 Qh4) 7. g4 Bg6 8. Nxe5 Bxe4 (8... Qh4) 9. Re1 Qd5
10. Nc3 Qxe5 11. Rxe4 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C68"]
[Opening "Ruy Lopez: exchange variation (5.O-O)"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Bd6 6. d4 Bg4 7. dxe5 Bxe5 (
7... Bxf3 8. Qxf3 Bxe5) 8. Qxd8+ Rxd8 9. Nxe5 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C68"]
[Opening "Ruy Lopez: exchange variation (5.O-O)"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Bd6 6. d4 f6 7. dxe5 fxe5
8. Nxe5 Bxe5 9. Qh5+ *

