Chess openings

The King's Gambit was one of the most popular openings for over 300 years, and has been played by many of the strongest players in many of the greatest brilliancies, including the Immortal Game. Nevertheless, players have held widely divergent views on it.

Variations: for King gambit accepted!

one

1.e4 e5 2.f4 exf4 3.Nf3 g5 4.h4 g4 5.Ne5 Nf6 6.d4 d6 7.Nd3 Nxe4 8.Bxf4 Qe7 9.Be2 Nc6 10.c3 Bf5 11.d5 Nb8

Two

1.e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Bg7 6. d4 Nf6 7. Nxg4 Nxe4 8. Nc3 d5 9. Bxf4 O-O 10. Nxe4 dxe4 11. Nh6+ Kh8

Three

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 d6 6. Nxg4 Nf6 7. Nxf6+ Qxf6 8. Nc3 Nc6 9. Bb5 Kd8 10. Bxc6 bxc6 11. d3 Rg8

Four Philidor

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Bg7 5. h4 h6 6. d4 d6 7. c3 Nc6 8. O-O Bg4 9. Qb3 Na5 10. Bxf7+ Kf8 11. Qa4 Kxf7

Five Hanstein

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Bg7 5. O-O h6 6. d4 d6 7. c3 Nc6 8. b4 Nf6 9. Qb3 O-O 10. Nbd2 Qe7 11. Bd3 Bg4

Six Muzio

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O gxf3 6. Qxf3 Qf6 7. e5 Qxe5 8. d3 Bh6 9. Nc3 Ne7 10. Bd2 Nbc6 11. Rae1 Qf5

Variations: for King gambit counter gambit!

one

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. Nd2 exd3 6. Bxd3 Nxd5 7. Qf3 Nc6 8. a3 Bc5 9. Ne2 O-O 10. Nb3 Be7

Two

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Nxe4 6. Nf3 Bc5 7. Qe2 Bf5 8. Nc3 Qe7 9. Be3 Bxe3 10. Qxe3 Nxc3

Three

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. Nc3 Bb4 6. Bd2 e3 7. Bxe3 O-O 8. Bd2 Bxc3 9. Bxc3 Nxd5 10. Qd2 Re8+

Four

1. e4 e5 2. f4 d5 3. exd5 c6 4. Qe2 cxd5 5. fxe5 Nc6 6. Nf3 Bc5 7. Nc3 Nge7 8. Na4 Bb6 9. Nxb6 Qxb6 10. Qb5 Qc7

Five

1. e4 e5 2. f4 d5 3. exd5 c6 4. Nc3 exf4 5. Nf3 Bd6 6. d4 Ne7 7. dxc6 Nbxc6 8. Ne4 Bc7 9. c3 O-O 10. Bd3 Ng6

Six

1. e4 e5 2. f4 d5 3. Nf3 dxe4 4. Nxe5 Bd6 5. d4 exd3 6. Bxd3 Nf6 7. O-O O-O 8. Nc3 Nbd7 9. Nc4 Bc5+ 10. Kh1 Re8

Variations: for King gambit declined!

one

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. Nc3 Nf6 5. Bc4 Nc6 6. d3 Bg4 7. Na4 Bb6 8. Nxb6 axb6 9. c3 O-O

Two

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. Nc3 Nf6 5. Bc4 Nc6 6. d3 a6 7. Rf1 Be6 8. Nd5 Bxd5 9. exd5 Nd4 10. c3 Nxf3+

Three

1.e4 e5 2.f4 Bc5 3.Nf3 d6 4.c3 Nf6 5.fxe5 dxe5 6.d4 exd4 7.cxd4 Bb4+ 8.Bd2 Qe7 9.Bd3 Nxe4 10.Bxe4 Qxe4+ 11.Kf2 Bxd2 12.Nbxd2 Qe7

Four

1.e4 e5 2.f4 Bc5 3.Nf3 d6 4.c3 Nf6 5.fxe5 dxe5 6.Nxe5 O-O 7.d4 Bd6 8.Nf3 Nxe4 9.Bd3 Nf6

Five

1.e4 e5 2.f4 Bc5 3.Nf3 d6 4.c3 Nf6 5.d4 exd4 6.cxd4 Bb6 7.Nc3 O-O 8.Be2 Nc6 9.e5 dxe5 10.fxe5 Nd5 11.Bg5 f6

Six

1.e4 e5 2.f4 Nf6 3.fxe5 Nxe4 4.Nf3 Ng5 5.d4 Nxf3+ 6.Qxf3 Qh4+ 7.Qf2 Qxf2+ 8.Kxf2 d6 9.exd6 Bxd6

Variations: for Giuoco Piano!

one

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d4 exd4 6.cxd4 Bb4+ 7.Bd2 Bxd2+ 8.Nbxd2 d5 9.exd5 Nxd5 10.Qb3 Na5 11.Qa4+ Nc6 12.Bb5 Qe7+ 13.Ne5 Bd7

Two

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d4 exd4 6.cxd4 Bb4+ 7.Kf1 d5 8.exd5 Nxd5 9.Nc3 Be6 10.Qe2 Bxc3 11.bxc3 Nxc3 12.Qe1 Nd5 13.Ba3

Three

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 h6

Four

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 Ne5 10.bxc3 Nxc4 11.Qd4 O-O 12.Qxe4 Nd6 13.Qf4 Ne8

Five

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d4 exd4 6.cxd4 Bb4+ 7.Nc3 d5 8.exd5 Nxd5 9.O-O Be6 10.Bg5 Be7 11.Bxd5 Bxd5 12.Nxd5 Qxd5 13.Bxe7 Nxe7

Six

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d4 exd4 6.e5 d5 7.Bb5 Ne4 8.cxd4 Bb6 9.Nc3 O-O 10.Be3 Ne7 11.O-O c6 12.Bd3 Nxc3 13.bxc3 Bf5

Variations: for Evans gambit!

one

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Bxb4 5.c3 Ba5 6.O-O d6 7.d4 Bb6 8.dxe5 dxe5 9.Qb3 Qf6 10.Bg5 Qg6 11.Bd5 f6 12.Bxg8 fxg5 13.Nbd2 g4

Two

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Bxb4 5.c3 Ba5 6.d4 exd4 7.O-O Nge7 8.cxd4 d5 9.exd5 Nxd5 10.Ba3 Be6 11.Bb5 f6 12.Qa4 Bb6 13.Re1 Qd7

Three

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 O-O 12.Rad1 Rb8 13.Nd5 Re8

Four

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Bxb4 5.c3 Ba5 6.d4 d6 7.Qb3 Qd7 8.Nbd2 Bb6 9.a4 Nf6 10.a5 Nxa5 11.Rxa5 Bxa5 12.dxe5 Ng4 13.exd6 O-O 14.h3 Nh6

Five

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Bxb4 5.c3 Be7 6.d4 Na5 7.Be2 exd4 8.Qxd4 Nf6 9.e5 Nc6 10.Qh4 Nd5 11.Qg3 g6 12.O-O Nb6

Six

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Bb6 5.a4 a6 6.Nc3 Nf6 7.Nd5 Nxd5 8.exd5 Nd4 9.a5 Ba7 10.d6 cxd6 11.O-O O-O 12.Nxd4 Bxd4

Variations: for two knights defense!

one

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 exd3 12.Nxd3 Qc7 13.b3 O-O 14.Bb2 Ne4 15.Nc3 f5 16.h3 Ba6 17.O-O Rac8

Two

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.f4 exf3 12.Nxf3 O-O 13.d4 Re8 14.O-O Bg4 15.Nc3 Bc7 16.Ne5 Bxe2 17.Nxe2 Re6

Three

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 Bc5 11.c3 Bd6 12.f4 exf3 13.Nxf3 O-O 14.d4 Re8 15.O-O c5 16.Kh1 cxd4 17.cxd4 Bg4

Four

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 Qd4 11.f4 Bc5 12.Rf1 Qd8 13.c3 Nd5 14.Qa4 O-O 15.Qxe4 Re8 16.d4 Bb6 17.Na3 Be6

Five

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 Bc5 10.O-O O-O 11.d3 Nb7 12.Nc3 Nd5 13.Bf3 Bb6 14.Qe2 Re8 15.Re1 Nc5 16.Nf4 Nb4 17.Nh5 f5

Six

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 Bd6 10.d3 O-O 11.Nc3 Nd5 12.Ne4 Bc7 13.c4 Ne7 14.O-O f5 15.Nc3 g5 16.Kh1 Ng6 17.b4 Nb7

Variations: for Petrov defense!

one

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 d5 6.Bd3 Be7 7.O-O Nc6 8.c4 Nb4 9.Be2 O-O 10.Nc3 Be6 11.Be3 Bf5 12.Qb3 c6

Two

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 d5 6.Bd3 Be7 7.O-O Nc6 8.Re1 Bg4 9.c3 f5 10.Qb3 O-O 11.Nbd2 Kh8 12.Qxb7 Rf6

Three

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 d5 6.Bd3 Nc6 7.O-O Bg4 8.c4 Nf6 9.cxd5 Bxf3 10.Qxf3 Qxd5 11.Qe2+ Be7 12.Bb5 Qd6

Four

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 d5 6.Bd3 Bd6 7.O-O O-O 8.c4 c6 9.cxd5 cxd5 10.Nc3 Nxc3 11.bxc3 Bg4 12.Rb1 b6

Five

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 d5 6.Bd3 Bd6 7.O-O O-O 8.c4 c6 9.Qc2 Na6 10.a3 f5 11.Nc3 Nc7 12.b4 Nxc3

Six

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 Be7 6.Bd3 Nf6 7.h3 O-O 8.O-O Re8 9.c4 Nc6 10.Nc3 h6 11.Re1 Bf8 12.Rxe8 Qxe8 13.Qb3 Bd7

Variations: for Scotch game!

one

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Nf6 5.Nc3 Bb4 6.Nxc6 bxc6 7.Bd3 d5 8.exd5 cxd5 9.O-O O-O 10.Bg5 c6 11.Qf3 Be7 12.Rae1 Re8 13.Ne2 Bg4 14.Qf4 Bxe2 15.Rxe2 Nh5

Two

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Nf6 5.Nc3 Bb4 6.Nxc6 bxc6 7.Bd3 d5 8.exd5 cxd5 9.O-O O-O 10.Bg5 c6 11.Qf3 Bd6 12.Ne2 Be5 13.Rae1 h6 14.Bf4 Re8 15.Bxe5 Rxe5

Three

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Nf6 5.Nc3 Bb4 6.Nxc6 bxc6 7.Bd3 d5 8.exd5 cxd5 9.O-O O-O 10.Bg5 c6 11.Na4 h6 12.Bh4 Re8 13.c4 Rb8 14.Rc1 Be6 15.cxd5 Bxd5

Four

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Nf6 5.Nc3 Bb4 6.Nxc6 bxc6 7.Bd3 d5 8.exd5 cxd5 9.O-O O-O 10.Bg5 Be6 11.Qf3 Be7 12.h3 h6 13.Bf4 c5 14.Rfd1 d4 15.Ne4 Nd5

Five

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Nf6 5.Nc3 Bb4 6.Nxc6 bxc6 7.Bd3 d5 8.exd5 cxd5 9.Qe2+ Be7 10.O-O O-O 11.Re1 Re8 12.Bg5 Bg4 13.Qe5 c6 14.Qg3 Bh5 15.Qh4 Bg6

Six

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Nf6 5.Nc3 Bb4 6.Nxc6 bxc6 7.Bd3 d5 8.exd5 Qe7+ 9.Qe2 Qxe2+ 10.Kxe2 Nxd5 11.Nxd5 cxd5 12.Bb5+ Bd7 13.Bxd7+ Kxd7 14.Rd1 Rhe8+ 15.Be3 Kc6

Variations: for Vienna game!

one

1.e4 e5 2.Nc3 Nf6 3.Bc4 Nxe4 4.Qh5 Nd6 5.Bb3 Be7 6.Nf3 Nc6 7.Nxe5 g6 8.Qe2 Nd4 9.Qd3 Nxb3 10.axb3 Nf5 11.O-O d6

Two

1.e4 e5 2.Nc3 Nf6 3.Bc4 Nxe4 4.Qh5 Nd6 5.Bb3 Nc6 6.Nb5 g6 7.Qf3 f5 8.Qd5 Qe7 9.Nxc7+ Kd8 10.Nxa8 b6 11.Qf3 Bb7

Three

1.e4 e5 2.Nc3 Nf6 3.Bc4 Nc6 4.d3 Na5 5.Nge2 Nxc4 6.dxc4 Bc5 7.O-O c6 8.Qd3 d5 9.b3 Be6 10.Na4 Nd7 11.Nxc5 Nxc5 12.Qg3 Nxe4

Four

1.e4 e5 2.Nc3 Nf6 3.Bc4 Nc6 4.d3 Bb4 5.Bg5 h6 6.Bxf6 Bxc3+ 7.bxc3 Qxf6 8.Ne2 d6 9.O-O g5 10.d4 O-O 11.f3 Na5

Five

1.e4 e5 2.Nc3 Nf6 3.Bc4 Bb4 4.f4 Nxe4 5.Qh5 O-O 6.fxe5 d5 7.Nxd5 Nc6 8.Nf3 Be6 9.Ne3 g6 10.Qh6 Nxe5 11.Nxe5 Bxd2+ 12.Ke2 Bxc1

Six

1.e4 e5 2.Nc3 Nf6 3.Bc4 Bc5 4.d3 d6 5.Bg5 Be6 6.Qd2 Nbd7 7.Nge2 Bxc4 8.dxc4 h6 9.Be3 Qe7 10.Ng3 Bxe3 11.fxe3 g6

Variations: for four knights!

one

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 Ne6 11.Bc1 c5 12.Bf1 Rd8 13.g3 Qc7

Two

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 Ne6 11.Bc1 Rd8 12.a4 c5 13.Bc4 h6

Three

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 Bd7 9.Re1 a6 10.Ba4 Rb8 11.Bb3 h6 12.Bh4 Kh7 13.d4 Bg4

Four

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 Ne7 9.Nh4 Ne8 10.Bc4 Be6 11.Bxe6 fxe6 12.Qg4 Qd7 13.f4 exf4

Five

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 Ne7 9.Nh4 c6 10.Ba4 Ne8 11.Bb3 Be6 12.d4 h6 13.Be3 exd4

Six

1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4 5.O-O O-O 6.d3 d6 7.Ne2 Ne7 8.c3 Ba5 9.Ng3 c6 10.Ba4 Ng6 11.d4 Re8 12.Bc2 h6 13.h3 Qe7

Variations: for three knights

one

1.e4 e5 2.Nf3 Nc6 3.Nc3 g6 4.d4 exd4 5.Nd5 Bg7 6.Bg5 Nce7 7.Nxd4 h6 8.Bh4 c6 9.Nc3 Qb6 10.Nb3 a5 11.a4 d5

Two

1.e4 e5 2.Nf3 Nc6 3.Nc3 g6 4.d4 exd4 5.Nd5 Bg7 6.Bg5 Nce7 7.e5 h6 8.Bxe7 Nxe7 9.Qxd4 Nxd5 10.Qxd5 O-O 11.O-O-O d6

Three

1.e4 e5 2.Nf3 Nc6 3.Nc3 g6 4.d4 exd4 5.Nxd4 Bg7 6.Be3 Nf6 7.Nxc6 bxc6 8.e5 Ng8 9.Bd4 Qe7 10.Qe2 f6 11.exf6 Nxf6

Four

1.e4 e5 2.Nf3 Nc6 3.Nc3 g6 4.d4 exd4 5.Nxd4 Bg7 6.Be3 Nf6 7.Qd2 O-O 8.O-O-O Re8 9.f3 d5 10.Nxc6 bxc6 11.Bh6 Bh8

Five

1.e4 e5 2.Nf3 Nc6 3.Nc3 Bb4 4.Nd5 Ba5 5.Bc4 Nf6 6.O-O d6 7.d3 h6 8.c3 Nxd5 9.exd5 Ne7 10.d4 exd4 11.Qa4+ c6

Six

1.e4 e5 2.Nf3 Nc6 3.Nc3 Bc5 4.Nxe5 Nxe5 5.d4 Bd6 6.dxe5 Bxe5 7.Bd3 Qh4 8.Nd5 Ne7 9.g3 Qh3 10.Nxe7 Kxe7 11.f4 Qg2

Variations: for Philidor defense

one

1.e4 e5 2.Nf3 d6 3.d4 Nf6 4.Nc3 Nbd7 5.Bc4 Be7 6.O-O O-O 7.a4 c6 8.Re1 b6 9.Bg5 h6 10.dxe5 Nxe5

Two

1.e4 e5 2.Nf3 d6 3.d4 Nf6 4.Nc3 Nbd7 5.Bc4 Be7 6.O-O O-O 7.a4 c6 8.Qe2 exd4 9.Nxd4 Re8 10.Ba2 Bf8

Three

1.e4 e5 2.Nf3 d6 3.d4 Nd7 4.Bc4 c6 5.Nc3 Be7 6.dxe5 dxe5 7.Ng5 Bxg5 8.Qh5 Qe7 9.Qxg5 Ngf6 10.a4 O-O

Four

1.e4 e5 2.Nf3 d6 3.d4 exd4 4.Qxd4 Nf6 5.Bg5 Be7 6.Nc3 O-O 7.O-O-O Nc6 8.Qd2 a6 9.Kb1 b5 10.Bd3 Ne5

Five

1.e4 e5 2.Nf3 d6 3.d4 exd4 4.Nxd4 Nf6 5.Nc3 Be7 6.Bf4 O-O 7.Qd2 c6 8.O-O-O b5 9.f3 b4 10.Nce2 c5 11.Nb3 c4

Six

1.e4 e5 2.Nf3 d6 3.Bc4 Be7 4.O-O Nf6 5.d3 O-O 6.c3 c6 7.Bb3 Bg4 8.Nbd2 Nbd7 9.h3 Bh5 10.Re1 Nc5

Variations: for ponziani opening

one

1.e4 e5 2.Nf3 Nc6 3.c3 Nf6 4.d4 Nxe4 5.d5 Ne7 6.Nxe5 Ng6 7.Nxg6 hxg6 8.Qe2 Qe7 9.Bf4 d6 10.Na3 Rh5 11.O-O-O Rf5

Two

1.e4 e5 2.Nf3 Nc6 3.c3 Nf6 4.d4 Nxe4 5.d5 Nb8 6.Bd3 Nc5 7.Nxe5 Nxd3+ 8.Nxd3 d6 9.O-O Be7 10.Qf3 O-O 11.Be3 Nd7

Three

1.e4 e5 2.Nf3 Nc6 3.c3 Nf6 4.d4 d5 5.Bb5 exd4 6.e5 Ne4 7.Nxd4 Bc5 8.O-O O-O 9.Bxc6 bxc6 10.Be3 Qe8 11.f3 Nd6

Four

1.e4 e5 2.Nf3 Nc6 3.c3 d5 4.Qa4 Nf6 5.Nxe5 Bd6 6.Nxc6 bxc6 7.d3 O-O 8.Be2 Re8 9.Bg5 Rb8 10.Qc2 h6 11.Bxf6 Qxf6

Five

1.e4 e5 2.Nf3 Nc6 3.c3 d5 4.Qa4 f6 5.Bb5 Ne7 6.exd5 Qxd5 7.d4 e4 8.c4 Qd7 9.d5 exf3 10.gxf3 Qh3 11.dxc6 b6

Six

1.e4 e5 2.Nf3 Nc6 3.c3 d5 4.Bb5 dxe4 5.Nxe5 Qd5 6.Qa4 Ne7 7.f4 exf3 8.Nxf3 Be6 9.O-O O-O-O 10.d4 Qh5 11.c4 Bg4