| ECO C37 in 1996 play it! leisebein peter defeats black's baer horst hugo in 37 moves | 1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O gxf3 6. Qxf3 Qf6 7. e5 Qxe5 8. Bxf7+ Kxf7 9. d4 Qxd4+ 10. Be3 Qf6 11. Nc3 Ne7 12. Bxf4 Kg8 13. Rae1 Qf7 14. Ne4 d6 15. Qg3+ Bg7 16. Bxd6 Qg6 17. Qb3+ Be6 18. Nf6+ Qxf6 19. Rxe6 |
| ECO C37 in 1995 play it! leisebein peter defeats black's baer horst hugo in 49 moves | 1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O gxf3 6. Qxf3 Qf6 7. e5 Qxe5 8. Bxf7+ Kxf7 9. d4 Qxd4+ 10. Be3 Qf6 11. Nc3 Bd6 12. Ne4 Qg7 13. Nxd6+ cxd6 14. Qxf4+ Nf6 15. Bd4 Rf8 16. Bxf6 Kg8 17. Bxg7 Rxf4 18. Bh6 Kf7 19. Bxf4 Nc6 20. Rad1 b6 21. Rxd6 Kg8 22. Bh6 Ba6 23. Rf3 Ne5 24. Rg3+ Ng6 25. Rxd7 |
| ECO C37 in 1996 play it! leisebein peter defeats black's baer horst hugo in 37 moves | 1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O gxf3 6. Qxf3 Qf6 7. e5 Qxe5 8. Bxf7+ Kxf7 9. d4 Qxd4+ 10. Be3 Qf6 11. Nc3 Ne7 12. Bxf4 Kg8 13. Rae1 Bg7 14. Ne4 Qf5 15. Nd6 cxd6 16. Rxe7 Nc6 17. Rxg7+ Kxg7 18. Bh6+ Kxh6 19. Qxf5 |
| ECO C52 in 2001 play it! leisebein peter defeats black's malmstroem jan in 79 moves | 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. Bb5 f6 10. O-O Nh6 11. Rd1 Qe6 12. Bc4 Qg4 13. h3 Qg6 14. Be6 Bxe6 15. Qxe6+ Ne7 16. Ba3 Qf7 17. Qd7+ Kf8 18. Nbd2 Re8 19. Qa4 Bb6 20. c4 c5 21. Nb3 Nc6 22. Nxc5 Bxc5 23. Bxc5+ Kg8 24. Rab1 Qc7 25. Bxa7 Ra8 26. Bb6 Qc8 27. Qb3 Nf7 28. Rd2 h6 29. c5 Qe8 30. Rbd1 Kh7 31. Rd7 Ng5 32. Rxb7 Nxf3+ 33. Qxf3 Qg6 34. Rd6 Rhc8 35. Qxf6 Qxf6 36. Rxf6 Rxa2 37. Re6 Rd2 38. h4 Rc2 39. h5 Nd4 40. Rxe5 |
| ECO C33 in 2000 play it! leisebein peter defeats black's beutel heinrich in 35 moves | 1. e4 e5 2. f4 exf4 3. Bc4 Nf6 4. Nc3 c6 5. d4 Bb4 6. e5 Ne4 7. Qh5 g6 8. Qf3 Qh4+ 9. Kf1 Ng3+ 10. hxg3 Qxh1 11. Bxf4 Bxc3 12. Bxf7+ Kxf7 13. e6+ Ke8 14. Bd6 Qxg1+ 15. Kxg1 Bxd4+ 16. Kh2 dxe6 17. Rf1 Kd7 18. Qf4 |
| ECO C37 in 1998 play it! leisebein peter defeats black's gysi adolf in 55 moves | 1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O gxf3 6. Qxf3 Qf6 7. e5 Qxe5 8. Bxf7+ Kxf7 9. d4 Qf5 10. Bxf4 Nf6 11. Qe2 Qh5 12. Rf3 Qg6 13. Be5 Bg7 14. Nc3 d6 15. Bxf6 Bxf6 16. Nd5 Bf5 17. Raf1 Nd7 18. Rxf5 Rhf8 19. Qb5 Rad8 20. R1f3 Qh6 21. Rxf6+ Nxf6 22. Rxf6+ Qxf6 23. Nxf6 Kxf6 24. Qxb7 Rde8 25. Qxc7 Re1+ 26. Kf2 Re7 27. Qc3 Kg6+ 28. Kg3 |
| ECO C52 in 2000 play it! leisebein peter defeats black's meisinger peter in 53 moves | 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 Re8 13. Bd3 Nf5 14. Nd5 d6 15. exd6 cxd6 16. h3 Bb6 17. Qc2 Ne5 18. Nxe5 dxe5 19. g4 Qh6 20. Bxf5 Qxh3 21. Qd3 Qxd3 22. Rxd3 Bxf5 23. gxf5 Rad8 24. f6 Bd4 25. Ne7+ Kh8 26. Kg2 gxf6 27. Rh1 |
| ECO C40 in 2000 play it! leisebein peter defeats black's lo conte vittori in 63 moves | 1. e4 e5 2. Nf3 d5 3. exd5 Bd6 4. d4 e4 5. Ne5 Nf6 6. Bb5+ Bd7 7. Nxd7 Nbxd7 8. c4 a6 9. Ba4 O-O 10. c5 Be7 11. Bb3 Ne8 12. Qc2 b6 13. c6 Ndf6 14. Nc3 Nd6 15. Bf4 Re8 16. O-O Nf5 17. Rad1 Bd6 18. Bc1 Bb4 19. Bg5 Bxc3 20. bxc3 h6 21. Bf4 Nxd5 22. Be5 Re6 23. Qxe4 Nfe7 24. Rd3 b5 25. Rg3 g6 26. Qh4 Nf5 27. Qg4 Nfe7 28. f4 Rxc6 29. f5 f6 30. Qh5 Kh7 31. Rxg6 Qf8 32. Bf4 |
| ECO C37 in 1996 play it! leisebein peter defeats black's baer horst hugo in 39 moves | 1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O gxf3 6. Qxf3 Qf6 7. e5 Qxe5 8. Bxf7+ Kxf7 9. d4 Qxd4+ 10. Be3 Qf6 11. Nc3 h5 12. Nd5 Qf5 13. Bxf4 Nc6 14. Nxc7 Rb8 15. Qb3+ Kg6 16. Be3 Nh6 17. Bxh6 Bc5+ 18. Kh1 Nd4 19. Qc3 Qe5 20. Rae1 |
| ECO C40 in 1986 play it! leisebein peter defeats black's schmidt h in 25 moves | 1. e4 e5 2. Nf3 f5 3. exf5 e4 4. Ne5 Nf6 5. Be2 d5 6. Bh5+ Ke7 7. d3 Bxf5 8. Bg5 Be6 9. dxe4 dxe4 10. Nc3 Qxd1+ 11. Rxd1 Nd7 12. Nxd7 Bxd7 13. Nd5+ |
| ECO C58 in 1989 play it! leisebein peter defeats black's andre k in 47 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. d3 Nxc4 7. dxc4 Be7 8. Nc3 h6 9. Nf3 e4 10. Nd4 Bg4 11. f3 exf3 12. Nxf3 O-O 13. O-O c6 14. h3 Bf5 15. Ne5 Bd7 16. d6 Qb6+ 17. Kh1 Bd8 18. Rxf6 Bxf6 19. Nxd7 Qd8 20. Nxf8 Qxf8 21. Bf4 Bxc3 22. bxc3 Re8 23. d7 Qe7 24. dxe8=Q+ |
| ECO C57 in 1990 play it! leisebein peter defeats black's pohl walter ger in 43 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 5. Nxf7 Bxf2+ 6. Kf1 Qe7 7. Nxh8 d5 8. exd5 Nd4 9. d6 Qxd6 10. c3 Bg4 11. Qa4+ b5 12. Bxb5+ Nxb5 13. Qxb5+ Bd7 14. Qe2 Bb6 15. d4 Qf8 16. Qxe5+ Kd8 17. Bg5 Qxh8 18. Nd2 Kc8 19. Bxf6 gxf6 20. Qe4 Kb8 21. a4 a6 22. a5 |
| ECO C40 in 2000 play it! leisebein peter defeats black's grott peter in 37 moves | 1. e4 e5 2. Nf3 d5 3. exd5 Bd6 4. d4 e4 5. Ne5 Ne7 6. Nc3 Bf5 7. Bb5+ c6 8. dxc6 Nbxc6 9. Nxc6 bxc6 10. Bc4 O-O 11. g4 Bg6 12. h4 h6 13. h5 Bh7 14. g5 hxg5 15. h6 Nf5 16. hxg7 Kxg7 17. Rxh7+ Kxh7 18. Qh5+ Kg8 19. Bxg5 |
| ECO C63 in 2000 play it! leisebein peter defeats black's meisinger peter in 74 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 Nf6 6. Qe2 d5 7. Nxf6+ gxf6 8. d4 e4 9. Nh4 Be6 10. O-O Qd7 11. f3 O-O-O 12. fxe4 dxe4 13. c3 Qd5 14. b3 Be7 15. Bc4 Qd7 16. Qxe4 Bxc4 17. bxc4 Rde8 18. Nf5 Ba3 19. Qf3 Bxc1 20. Raxc1 Kb8 21. Rb1 Nd8 22. Rf2 Rhg8 23. c5 Rg5 24. Ng3 Rf8 25. Rfb2 b6 26. cxb6 axb6 27. Ne4 Rf5 28. Nc5 Qd5 29. Qh3 Nc6 30. Rb5 Ka7 31. Qg3 Rf7 32. R1b3 Rg5 33. Ra3+ Na5 34. Qf2 Qc6 35. Qb2 Kb8 36. Rbxa5 Rfg7 37. g3 Qf3 |
| ECO C37 in 1995 play it! leisebein peter defeats black's baer horst hugo in 47 moves | 1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O gxf3 6. Qxf3 Qf6 7. e5 Qxe5 8. Bxf7+ Kxf7 9. d4 Qxd4+ 10. Be3 Qf6 11. Nc3 Bd6 12. Nd5 Qf5 13. Bxf4 Bxf4 14. Nxf4 Nf6 15. Qc3 Re8 16. Nd5 Qxd5 17. Qxf6+ Kg8 18. Rf5 Qxf5 19. Qxf5 Nc6 20. Rf1 Ne5 21. Qg5+ Kh8 22. h4 a5 23. Rf5 d6 24. Qf6+ |
| ECO C37 in 1996 play it! leisebein peter defeats black's baer horst hugo in 67 moves | 1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O gxf3 6. Qxf3 Qf6 7. e5 Qxe5 8. Bxf7+ Kxf7 9. d4 Qxd4+ 10. Be3 Qf6 11. Nc3 Bd6 12. Nd5 Qf5 13. Bxf4 Bxf4 14. Nxf4 Nf6 15. Qc3 Rg8 16. Nh5 Qg5 17. Rxf6+ Ke7 18. Rf2 Kd8 19. Nf6 d6 20. h4 Qg3 21. Nxg8 Qxg8 22. Qf6+ Kd7 23. Qf7+ Qxf7 24. Rxf7+ Kc6 25. Rxh7 Na6 26. Rh8 Rb8 27. h5 Bf5 28. Rxb8 Nxb8 29. Rf1 Be4 30. Rf4 Bh7 31. h6 Nd7 32. Rf7 Bxc2 33. h7 Bxh7 34. Rxh7 |
| ECO C40 in 2000 play it! leisebein peter defeats black's markus roland in 63 moves | 1. e4 e5 2. Nf3 d5 3. exd5 Bd6 4. d4 e4 5. Ne5 Nf6 6. Bb5+ Bd7 7. Nxd7 Nbxd7 8. c4 O-O 9. Nc3 a6 10. Ba4 b5 11. cxb5 Nb6 12. bxa6 Bb4 13. Bb5 Qxd5 14. a4 c6 15. Be2 c5 16. a5 Nbd7 17. Be3 Qf5 18. O-O Rfd8 19. f3 exf3 20. Rxf3 Qe6 21. d5 Qe5 22. Bd2 Qd4+ 23. Kh1 Ne4 24. Nxe4 Qxe4 25. d6 Qe6 26. Re3 Qf6 27. Bxb4 cxb4 28. Qd2 Nc5 29. Rf1 Rxd6 30. Qc1 Qd4 31. Rd1 Qf6 32. Rxd6 |
| ECO C33 in 2000 play it! leisebein peter defeats black's beutel heinrich in 49 moves | 1. e4 e5 2. f4 exf4 3. Bc4 d6 4. Nf3 Bg4 5. O-O Nc6 6. d4 Qd7 7. Bxf4 Nf6 8. Nc3 Bh5 9. Be2 Bg6 10. d5 Ne7 11. Qd3 h6 12. Rae1 a6 13. Nh4 Rg8 14. Qd4 Rh8 15. e5 dxe5 16. Bxe5 Bxc2 17. Bxf6 gxf6 18. Bg4 Qd6 19. Bf5 Kd8 20. Bxc2 Bg7 21. Nf5 Nxf5 22. Bxf5 Re8 23. Ne4 Qe5 24. Qb4 b6 25. d6 |
| ECO C33 in 2001 play it! leisebein peter defeats black's lukanov tsvetomi in 118 moves | 1. e4 e5 2. f4 exf4 3. Bc4 c6 4. Nf3 Qe7 5. Qe2 Nf6 6. Nc3 b5 7. Bb3 d6 8. e5 dxe5 9. Nxe5 Be6 10. d4 b4 11. Nd1 Nd5 12. O-O g5 13. Bd2 Nc7 14. Nf2 Bg7 15. Rfe1 O-O 16. Qh5 a5 17. c3 a4 18. Bc2 f5 19. Nfd3 a3 20. bxa3 bxc3 21. Bxc3 Nd5 22. Bb2 Ne3 23. Bb3 Bxb3 24. axb3 Nc2 25. Nxc6 Qf7 26. Ne7+ Kh8 27. Qxf7 Rxf7 28. Rac1 Nxe1 29. Rxe1 Ra6 30. b4 h6 31. b5 Ra5 32. Ne5 Bxe5 33. Rxe5 Kh7 34. Nc8 Nd7 35. Rd5 Kg6 36. Kf1 Nf6 37. Re5 Ng4 38. Rc5 Nxh2+ 39. Ke2 Rd7 40. b6 Ra8 41. d5 g4 42. d6 f3+ 43. gxf3 gxf3+ 44. Kf2 Rxc8 45. Rxc8 Rxd6 46. Bc1 Rxb6 47. Kg3 Ng4 48. Kxf3 Ne5+ 49. Kg2 h5 50. Rg8+ Kf6 51. Rf8+ Nf7 52. Kg3 Rc6 53. Bb2+ Ke7 54. Rb8 Rc4 55. Rb4 h4+ 56. Kh2 Rg4 57. Bc1 Kf6 58. Bd2 Nd6 59. a4 Nc4 |
| ECO C37 in 1995 play it! leisebein peter defeats black's baer horst hugo in 29 moves | 1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O gxf3 6. Qxf3 Qf6 7. e5 Qxe5 8. Bxf7+ Kxf7 9. d4 Qxd4+ 10. Be3 Qf6 11. Nc3 fxe3 12. Qh5+ Ke7 13. Nd5+ Kd8 14. Rxf6 Nxf6 15. Qg5 |