| ECO C34 in 2000 play it! leisebein peter defeats white's gohla ulf in 58 moves | 1. e4 e5 2. f4 exf4 3. Nf3 d6 4. Bc4 h6 5. d4 g5 6. O-O Bg7 7. c3 Nc6 8. Qa4 Ke7 9. Nbd2 Nf6 10. Re1 Kf8 11. e5 dxe5 12. Nxe5 Nxe5 13. Rxe5 c6 14. Qb3 Nd5 15. Re1 b5 16. Bd3 g4 17. a4 b4 18. Qc4 bxc3 19. bxc3 Be6 20. Bb2 Kg8 21. Rxe6 fxe6 22. Qxc6 Qc8 23. Qd6 Kf7 24. Ne4 Rd8 25. Qa3 Kg8 26. Rb1 Rb8 27. Nc5 Bf8 28. c4 Ne3 29. Qc3 e5 |
| ECO C63 in 2002 play it! leisebein peter defeats white's milde lars in 50 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. O-O Bc5 7. Nc3 d6 8. Bg5 a6 9. Bc4 Na5 10. Be2 Be6 11. a3 Nc6 12. Nd5 O-O 13. c3 Kh8 14. b4 Ba7 15. Qc2 Ne7 16. c4 Nexd5 17. cxd5 Bd7 18. Rac1 Rc8 19. Qd3 Qe8 20. Rc3 h6 21. Bh4 g5 22. Bg3 Qg6 23. Rfc1 Nxe4 24. Rxc7 Qf5 25. Qd1 g4 |
| ECO C47 in 2000 play it! leisebein peter defeats white's baer werner in 74 moves | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3 d5 5. exd5 Nxd5 6. Bb5 Nxc3 7. bxc3 Bd6 8. d4 exd4 9. cxd4 Qe7+ 10. Be3 O-O 11. Qd3 Qf6 12. O-O Bf5 13. Qd2 h6 14. Bd3 Bg4 15. Be2 Rfe8 16. Rfb1 b6 17. h3 Bh5 18. c4 Rad8 19. Rd1 Bf4 20. d5 Bxe3 21. fxe3 Qe7 22. Re1 Bxf3 23. Bxf3 Qc5 24. Qf2 Na5 25. e4 Nb3 26. Qxc5 Nxc5 27. Re3 Re5 28. Kf2 Rde8 29. g4 Nxe4+ 30. Bxe4 Rxe4 31. Rxe4 Rxe4 32. Rc1 Re5 33. Kf3 Kf8 34. Kf4 f6 35. Rb1 Ke7 36. h4 g6 37. Rf1 Kd6 |
| ECO C57 in 1997 play it! leisebein peter defeats white's gysi adolf in 66 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 5. Bxf7+ Ke7 6. Bd5 Rf8 7. Nf3 Nd4 8. Nxe5 d6 9. c3 dxe5 10. cxd4 Bxd4 11. f3 c6 12. Bc4 Nxe4 13. Qc2 Nd6 14. d3 Ke8 15. Bb3 Nf5 16. Kd1 Nh4 17. Qe2 Qf6 18. Re1 Bf5 19. g4 Bxd3 20. Qxd3 Rd8 21. Nd2 Bxb2 22. Qxd8+ Kxd8 23. Bxb2 Nxf3 24. Re2 Qd6 25. Kc2 Nd4+ 26. Bxd4 exd4 27. Bc4 d3+ 28. Bxd3 Qc5+ 29. Nc4 b5 30. Rd1 Kc7 31. Re5 Rf2+ 32. Kc3 Qf8 33. Bf5 bxc4 |
| ECO C40 in 2003 play it! leisebein peter defeats white's vetter udo in 60 moves | 1. e4 e5 2. Nf3 f5 3. d4 fxe4 4. Nxe5 Nf6 5. Bg5 d6 6. Bxf6 Qxf6 7. Ng4 Qg6 8. Ne3 Be7 9. Nc3 c6 10. Qd2 d5 11. O-O-O O-O 12. f3 exf3 13. gxf3 Rxf3 14. Bd3 Qh6 15. Rde1 Bh3 16. Rhg1 Bd6 17. Ncd1 Nd7 18. Be2 Rf7 19. c4 Re8 20. cxd5 Bf4 21. dxc6 Rxe3 22. cxd7 Bxd7 23. Kb1 Bf5+ 24. Ka1 Re6 25. Qa5 Bc7 26. Qc3 Ba5 27. Qc8+ Rf8 28. Qc4 b5 29. Qc5 Bb6 30. Qc3 Bxd4 |
| ECO C40 in 1986 play it! leisebein peter defeats white's borrmann fritz in 50 moves | 1. e4 e5 2. Nf3 f5 3. exf5 e4 4. Ng1 Qg5 5. d3 Qxf5 6. dxe4 Qxe4+ 7. Be2 Nf6 8. Nf3 Bc5 9. O-O O-O 10. Nc3 Qf5 11. Bd3 Qh5 12. Bc4+ Kh8 13. Be3 d6 14. Nb5 Ng4 15. Re1 Nxe3 16. fxe3 Bb6 17. Nfd4 Qh4 18. Rf1 Nd7 19. Rxf8+ Nxf8 20. Qf3 Bg4 21. Qf7 Ng6 22. Rf1 d5 23. Qxd5 c6 24. Qf7 cxb5 25. Bxb5 Qg5 |
| ECO C34 in 2000 play it! leisebein peter defeats white's appeldorn dirk in 44 moves | 1. e4 e5 2. f4 exf4 3. Nf3 d6 4. Bc4 h6 5. O-O g5 6. d4 Bg7 7. c3 Nc6 8. g3 Bh3 9. gxf4 Qd7 10. Rf2 Nf6 11. Nfd2 gxf4 12. Rxf4 Rg8 13. Kh1 O-O-O 14. Bb5 Nd5 15. exd5 Bxd4 16. Rxd4 Bg2+ 17. Kg1 Bxd5+ 18. Kf2 Rg2+ 19. Ke1 Re8+ 20. Re4 Bxe4 21. Nxe4 Rxe4+ 22. Kf1 Qh3 |
| ECO C20 in 2003 play it! leisebein peter defeats white's kruimer wim in 54 moves | 1. e4 e5 2. c4 Nf6 3. Nc3 Nc6 4. Nf3 Bc5 5. Nxe5 Nxe5 6. d4 Bb4 7. dxe5 Nxe4 8. Qd3 Nxc3 9. bxc3 Ba5 10. Ba3 Qg5 11. Qd4 d6 12. exd6 O-O 13. Be2 Re8 14. Kf1 cxd6 15. Bxd6 Bf5 16. Bf3 Rad8 17. Bxb7 Bb6 18. c5 Bxc5 19. Qxc5 Qd2 20. g4 Bxg4 21. Kg2 Rxd6 22. Rhe1 Be2 23. Kg1 Rg6+ 24. Bg2 h6 25. Kh1 Qf4 26. Qd4 Qf3 27. Rg1 Ree6 |
| ECO C33 in 1998 play it! leisebein peter defeats white's bangiev alexande in 66 moves | 1. e4 e5 2. f4 exf4 3. Nc3 Qh4+ 4. Ke2 Qe7 5. d4 Nf6 6. Qd3 b6 7. Kd1 Bb7 8. e5 Ng4 9. Qe2 Qh4 10. Nf3 Bxf3 11. Qxf3 Nc6 12. Bxf4 Nf2+ 13. Kd2 Nxh1 14. g3 Qxh2+ 15. Bg2 Nxg3 16. Rh1 Qxh1 17. Bxh1 Nxh1 18. d5 Na5 19. Qxh1 Bb4 20. Qe4 Bxc3+ 21. Kxc3 O-O 22. b4 Nb7 23. d6 c6 24. Qf5 Rad8 25. Qd3 a5 26. bxa5 bxa5 27. Qa6 Nc5 28. Qa7 Ne4+ 29. Kd4 f5 30. Qxa5 g5 31. Bc1 Kf7 32. Qa4 Rb8 33. Ke3 Rb1 |
| ECO C64 in 2000 play it! leisebein peter defeats white's martini michael in 62 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. d3 Nge7 5. O-O O-O 6. Be3 Bb6 7. Nbd2 d6 8. Nc4 f5 9. Nxb6 axb6 10. exf5 Bxf5 11. c3 Bg4 12. Qb3+ d5 13. Nd2 Qd6 14. Bxc6 bxc6 15. f3 Be6 16. d4 exd4 17. cxd4 c5 18. Rfe1 Qd7 19. Qc3 Nf5 20. Bf2 cxd4 21. Bxd4 c5 22. Bf2 d4 23. Qc2 Qd5 24. b3 Nd6 25. Rac1 Rfc8 26. Bg3 Nf5 27. Re5 Qd7 28. Bf4 d3 29. Qc3 Qd4+ 30. Qxd4 Nxd4 31. Rce1 Bf7 |
| ECO C45 in 2000 play it! leisebein peter defeats white's markus roland in 112 moves | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nc3 Bb4 6. Be2 Qxe4 7. Nb5 Bxc3+ 8. bxc3 Kd8 9. O-O Nf6 10. Be3 Re8 11. Re1 d6 12. Bd3 Qg4 13. f3 Qh5 14. c4 b6 15. Qd2 h6 16. Rad1 Bd7 17. Qf2 a6 18. Nc3 Qa5 19. Nd5 Nxd5 20. cxd5 Qxd5 21. Qh4+ Re7 22. Bc4 Qf5 23. Bd5 f6 24. Qc4 Ne5 25. Qc3 Rb8 26. a3 Be6 27. Be4 Qh5 28. Bd4 Nc4 29. Bd3 b5 30. Rb1 Bf7 31. Rxe7 Kxe7 32. Bxc4 Bxc4 33. Re1+ Kf8 34. Qe3 Re8 35. Qxe8+ Qxe8 36. Rxe8+ Kxe8 37. Kf2 c5 38. Bc3 d5 39. Bd2 d4 40. h4 Kf7 41. f4 Ke6 42. g4 Kd5 43. g5 Ke4 44. Ke1 Bd5 45. Ba5 c4 46. Bc7 c3 47. Ke2 Bc4+ 48. Kd1 hxg5 49. hxg5 a5 50. Bxa5 Kxf4 51. gxf6 gxf6 52. Bc7+ Kf3 53. Bh2 f5 54. Be5 Ke4 55. Bh2 f4 56. Ke1 Bb3 |
| ECO C57 in 1989 play it! leisebein peter defeats white's plath n in 22 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. Bf1 h6 7. dxc6 hxg5 8. Nc3 b4 9. Ne2 Bc5 10. d3 Ng4 11. Ng3 Bxf2+ |
| ECO C57 in 1997 play it! leisebein peter defeats white's baer horst hugo in 42 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 5. Bxf7+ Ke7 6. Bb3 Qe8 7. Nc3 Nd4 8. O-O d6 9. Bf7 Qf8 10. Nd5+ Nxd5 11. Bxd5 Qf6 12. Nf7 Rf8 13. c3 Ne6 14. d4 Bb6 15. Bxe6 Qxe6 16. Ng5 Qg6 17. Nf3 exd4 18. cxd4 Bg4 19. Kh1 Qh5 20. a4 Rxf3 21. Qd2 h6 |
| ECO C89 in 2000 play it! leisebein peter defeats white's kleine joachim in 48 moves | 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. d3 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Re4 Qf5 16. Nd2 Qg6 17. Re1 Bg4 18. Nf3 Qh5 19. Bxd5 cxd5 20. Re3 Rae8 21. Kg2 Rxe3 22. Bxe3 f5 23. Bf4 Bxf4 24. gxf4 Qh3+ |
| ECO C22 in 2004 play it! leisebein peter defeats white's nittschalk karl in 92 moves | 1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qd1 Nf6 5. Nc3 Bb4 6. Bd3 d5 7. Ne2 dxe4 8. Bb5 Qxd1+ 9. Kxd1 Bf5 10. a3 O-O-O+ 11. Ke1 Bxc3+ 12. Nxc3 Nd4 13. Ba4 Bd7 14. Bb3 Be6 15. Ba4 Bd7 16. Bb3 Be6 17. Ba4 a6 18. Ne2 Bg4 19. Nxd4 Rxd4 20. c4 Rhd8 21. Be3 Rxc4 22. Bb3 Rc6 23. Bxf7 Rd7 24. h3 Bxh3 25. Rxh3 Rxf7 26. Rd1 Rd6 27. Rh4 Kd7 28. Bd4 g5 29. Rh6 Nd5 30. Rh2 Nf4 31. Be3 Rxd1+ 32. Kxd1 Nd3 33. Ke2 Nxb2 34. Bxg5 Nc4 35. Bc1 Ke6 36. a4 Kd5 37. Be3 Nxe3 38. Kxe3 b5 39. Rh5+ Kc4 40. axb5 axb5 41. Rh4 b4 42. f4 b3 43. Rh1 c5 44. Rb1 Kb4 45. Kxe4 c4 46. g4 c3 |
| ECO C33 in 2000 play it! leisebein peter defeats white's lagemann tobias in 48 moves | 1. e4 e5 2. f4 exf4 3. Be2 d5 4. exd5 Nf6 5. Nf3 Qxd5 6. O-O Nc6 7. d4 Bg4 8. c3 g5 9. Qa4 O-O-O 10. Bb5 Bxf3 11. Rxf3 a6 12. Bxc6 Qxc6 13. Qxc6 bxc6 14. b4 Bd6 15. Nd2 Rhe8 16. Nc4 Re4 17. g3 Nd5 18. gxf4 g4 19. Rg3 h5 20. Bd2 Bxf4 21. Bxf4 Nxf4 22. Kh1 Ne2 23. Rd3 h4 24. Nd2 Re6 |
| ECO C57 in 1996 play it! leisebein peter defeats white's hergert volker in 44 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 5. Nxf7 Bxf2+ 6. Kxf2 Nxe4+ 7. Ke3 Qe7 8. Nxh8 Qg5+ 9. Kxe4 d5+ 10. Bxd5 Qf4+ 11. Kd3 Bf5+ 12. Ke2 Nd4+ 13. Ke1 Nxc2+ 14. Qxc2 Bxc2 15. Nc3 Bd3 16. g3 Qf6 17. Ne4 Qb6 18. Ng5 O-O-O 19. Be6+ Kb8 20. Nhf7 Qc6 21. Rg1 Rf8 22. Bg4 Rxf7 |
| ECO C57 in 2000 play it! leisebein peter defeats white's grott peter in 44 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 5. d4 d5 6. Bxd5 Nxd4 7. Bxf7+ Ke7 8. Bc4 b5 9. Bd3 h6 10. c3 hxg5 11. cxd4 Qxd4 12. Qc2 Ng4 13. Bxg5+ Kf7 14. h4 Rf8 15. Rf1 Kg8 16. Nc3 Nxf2 17. Bxb5 c6 18. Be2 Bg4 19. Ba6 Rf7 20. Qb3 Rf8 21. Qc4 Kh8 22. Qxd4 exd4 |
| ECO C40 in 2000 play it! leisebein peter defeats white's glaubke martin in 18 moves | 1. e4 e5 2. Nf3 f5 3. exf5 e4 4. Qe2 Qe7 5. Nd4 c5 6. Nb5 d5 7. N1c3 Nf6 8. d3 a6 9. Na3 exd3 |
| ECO C57 in 2000 play it! leisebein peter defeats white's wendland frank in 14 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 5. Bxf7+ Ke7 6. Bc4 Rf8 7. d3 d6 |