| ECO C26 in 2000 play it! leisebein peter defeats white's roth gregor in 38 moves | 1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. Bc4 Nxe4 5. Nxe4 d5 6. Bb5 dxe4 7. Nxe5 Qg5 8. Nxc6 Qxb5 9. Nd4 Qg5 10. g3 Qd5 11. c3 Bh3 12. Qa4+ c6 13. Qb3 O-O-O 14. Qxd5 Rxd5 15. f4 exf3 16. Nxf3 Bg2 17. Rf1 Rf5 18. Rf2 Bxf3 19. d4 Be7 |
| ECO C40 in 2002 play it! leisebein peter defeats white's milde lars in 42 moves | 1. e4 e5 2. Nf3 d5 3. exd5 Bd6 4. d4 e4 5. Ne5 Nf6 6. c4 O-O 7. Nc3 Re8 8. Be2 c5 9. dxc6 Nxc6 10. Nxc6 bxc6 11. Bg5 h6 12. Bh4 Rb8 13. Qc2 g5 14. Bg3 Bxg3 15. hxg3 Qxd4 16. Rxh6 Kg7 17. Rd1 Qe5 18. Rh1 e3 19. fxe3 Bf5 20. Qd2 Qxg3+ 21. Kf1 Be4 |
| ECO C63 in 1999 play it! leisebein peter defeats white's liebeskind rolfd in 72 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 d5 6. Nxe5 dxe4 7. Nxc6 Qg5 8. Qe2 Nf6 9. Nxa7+ Bd7 10. Bxd7+ Nxd7 11. Qxe4+ Kd8 12. Nc6+ bxc6 13. Qxc6 Qe5+ 14. Kf1 Rb8 15. Qc3 Qh5 16. f3 Be7 17. a4 Re8 18. b3 Qg6 19. Bb2 Bf6 20. d4 Re2 21. Kxe2 Qxg2+ 22. Ke3 Rb6 23. Rhe1 Bg5+ 24. Kd3 Qxf3+ 25. Kc4 Rc6+ 26. Kb4 Bd2 27. Qxd2 Qf8+ 28. Kb5 Rc5+ 29. Kb4 Rxc2+ 30. Kb5 Rxd2 31. Bc3 Rc2 32. Re3 Qd6 33. Rae1 Qb6+ 34. Kc4 c5 35. Re8+ Kc7 36. R1e3 Qb4+ |
| ECO C63 in 2005 play it! leisebein peter defeats white's martins karin in 12 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. O-O Bc5 |
| ECO C63 in 2002 play it! leisebein peter defeats white's farr michael in 86 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. Bxc6+ bxc6 11. O-O Kd7 12. c4 Rg8 13. Bf4 dxc4 14. Qh5 Qe7 15. Qa5 Rc8 16. g3 f5 17. Ng2 Qb4 18. Qxa7 Qxb2 19. Be5 Qa3 20. Qb7 Bh6 21. Qb1 Rb8 22. Qd1 Bf7 23. Nh4 f4 24. Nf5 Bg5 25. Qg4 h5 26. Qh3 Qf3 27. d5 cxd5 28. Ng7+ Qg4 29. Qxg4+ hxg4 30. gxf4 Bxf4 31. Bxf4 Rxg7 32. Be3 Ra8 33. Rfb1 Ra4 34. a3 Rg8 35. Rb7 c3 36. Bf4 Rc4 37. a4 d4 38. Rb5 d3 39. Kf1 Rd8 40. Bg5 Ra8 41. a5 d2 42. Ke2 Rc6 43. Rb4 Rd6 |
| ECO C40 in 1987 play it! leisebein peter defeats white's zulauff h in 54 moves | 1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. Nc4 fxe4 5. Nc3 Ne7 6. Ne3 Qe5 7. d4 exd3 8. Bxd3 d5 9. O-O Be6 10. Re1 Qd6 11. Nf5 Qd7 12. Ng3 Nbc6 13. Qe2 Kf7 14. Nb5 Re8 15. Bf4 Ng6 16. Bxg6+ hxg6 17. Nxc7 Bg4 18. f3 Bc5+ 19. Kh1 Rxh2+ 20. Kxh2 Rh8+ 21. Nh5 Bxh5 22. Qe6+ Qxe6 23. Nxe6 Bg4+ 24. Kg3 Bxe6 25. c3 Ne7 26. Rxe6 Nf5+ 27. Kg4 Kxe6 |
| ECO C57 in 2000 play it! leisebein peter defeats white's grott peter in 28 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 5. d4 d5 6. Bxd5 Nxd4 7. Nxf7 Qe7 8. Nxh8 Bg4 9. Qd3 Nxd5 10. c3 Nb4 11. cxb4 Bxb4+ 12. Bd2 O-O-O 13. Qg3 h5 14. f3 Qc5 |
| ECO C57 in 2001 play it! leisebein peter defeats white's wolff joerg in 17 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 5. Nxf7 Bxf2+ 6. Kxf2 Nxe4+ 7. Ke1 Qh4+ 8. g3 Nxg3 9. hxg3 |
| ECO C44 in 2000 play it! leisebein peter defeats white's fischer michael in 36 moves | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. O-O Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Rxe4+ Be6 10. Nxd4 O-O-O 11. Nce2 Nxd4 12. Nxd4 Bf5 13. Bd2 Qd5 14. Rh4 Bc5 15. c3 g5 16. Bxg5 Rhg8 17. Qh5 Be6 18. Nxe6 fxe6 |
| ECO C57 in 1999 play it! leisebein peter defeats white's neumeyer andreas in 63 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. Bxb5 Qxd5 7. Be2 Bb7 8. O-O Nd4 9. Nf3 Bd6 10. Nc3 Qc6 11. a3 O-O 12. d3 Rfe8 13. Be3 Nxe2+ 14. Nxe2 Rad8 15. Ng3 e4 16. Nd4 Qa4 17. b3 Qd7 18. Ndf5 exd3 19. cxd3 Qc6 20. Nh4 Bxg3 21. hxg3 Qb5 22. d4 c5 23. Nf3 Bxf3 24. gxf3 cxd4 25. Bd2 d3 26. Re1 Re2 27. Rc1 h5 28. Rc4 Qd5 29. Be3 Rxe1+ 30. Qxe1 Qxf3 31. Rf4 Qe2 32. Qd2 |
| ECO C40 in 2003 play it! leisebein peter defeats white's abromeit gnter in 68 moves | 1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. d4 d6 5. Nc4 fxe4 6. Ne3 c6 7. Be2 Qf7 8. Bh5 g6 9. Bg4 Bxg4 10. Qxg4 Qe7 11. Qc8+ Kf7 12. O-O Qd7 13. Qxd7+ Nxd7 14. c4 Ngf6 15. f3 Bg7 16. fxe4 Rhe8 17. Nc3 Kg8 18. e5 dxe5 19. d5 Nc5 20. Nc2 cxd5 21. cxd5 Rac8 22. Na3 Nfe4 23. Nxe4 Nxe4 24. Be3 Red8 25. Rad1 a6 26. Rfe1 Nf6 27. d6 Rc6 28. Bg5 h6 29. Bh4 Rcxd6 30. Rxd6 Rxd6 31. Nc4 Rd4 32. Bxf6 Bxf6 33. Nxe5 Rd2 34. Nxg6 Rxb2 |
| ECO C20 in 2001 play it! leisebein peter defeats white's kohlhage juergen in 72 moves | 1. e4 e5 2. Ne2 Nf6 3. f4 Nxe4 4. d3 Nc5 5. fxe5 Nc6 6. Bf4 d6 7. exd6 Bxd6 8. Bxd6 Qxd6 9. Nbc3 Bf5 10. Qd2 O-O-O 11. O-O-O Rhe8 12. Qg5 g6 13. g4 Ne6 14. Qh4 g5 15. Qg3 Qxg3 16. hxg3 Bxg4 17. Rxh7 Ned4 18. Nxd4 Nxd4 19. Bh3 Bxh3 20. Rxh3 f5 21. Rh5 g4 22. Kd2 b5 23. b4 a5 24. a3 c5 25. bxa5 b4 26. axb4 cxb4 27. Na4 Re2+ 28. Kc1 Rxc2+ 29. Kb1 b3 30. Rc1 Kc7 31. Rh7+ Kc6 32. Nb2 f4 33. gxf4 Rg8 34. Rh6+ Kb5 35. Nc4 Rxc1+ 36. Kxc1 Kb4 |
| ECO C33 in 2001 play it! leisebein peter defeats white's bruening ralf in 50 moves | 1. e4 e5 2. f4 exf4 3. Bc4 Nf6 4. Nc3 c6 5. Bb3 d5 6. exd5 cxd5 7. d4 Bd6 8. Nge2 O-O 9. O-O g5 10. Nxd5 Nc6 11. c3 Bg4 12. Qd3 Nxd5 13. Bxd5 Qd7 14. Be4 Rae8 15. Re1 f5 16. Bd5+ Kg7 17. Bd2 Bc7 18. Bxc6 bxc6 19. Rab1 Qd6 20. h3 f3 21. Nf4 gxf4 22. Rxe8 Rxe8 23. hxg4 fxg2 24. Qf3 Qd5 25. Qh3 Re2 |
| ECO C33 in 1998 play it! leisebein peter defeats white's bangiev alexande in 78 moves | 1. e4 e5 2. f4 exf4 3. Bc4 Nf6 4. Nc3 c6 5. Bb3 d5 6. exd5 cxd5 7. d4 Bd6 8. Nf3 O-O 9. O-O Be6 10. Nb5 Nc6 11. Nxd6 Qxd6 12. Ng5 Bg4 13. Qd3 Qe7 14. Rxf4 Be2 15. Qh3 h6 16. Nf3 Qe6 17. c3 Qxh3 18. gxh3 Rfe8 19. Nh4 Re6 20. Nf5 Bd3 21. Ng3 Re1+ 22. Kf2 Rae8 23. Rf3 Bc4 24. Bxc4 dxc4 25. Kg2 Nd5 26. Rf1 g5 27. Rxe1 Rxe1 28. Kf2 Re6 29. Kf3 Nce7 30. Bd2 Rf6+ 31. Kg2 Rb6 32. Rb1 f5 33. b3 a5 34. Kf2 a4 35. b4 Re6 36. Kf3 Kf7 37. Rg1 Nf6 38. Rc1 f4 39. Nf1 h5 |
| ECO C57 in 2002 play it! leisebein peter defeats white's schrader arnold in 56 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. h3 Bg3 10. c3 Nf5 11. d4 Bd7 12. d6 Nxd6 13. Qf3 Bh4 14. Na3 O-O-O 15. g3 Nfe4 16. gxh4 Rf8 17. Nf7 Nxc4 18. Kg2 Ned2 19. Bxd2 Nxd2 20. Qd3 Qxf7 21. Rhf1 Nxf1 22. Rxf1 Qxf1+ 23. Qxf1 Bxh3+ 24. Kxh3 Rxf1 25. dxe5 Ra1 26. Kg4 Rxa2 27. Nc4 b5 28. Ne3 Rxb2 |
| ECO C26 in 2002 play it! leisebein peter defeats white's bryant barry in 53 moves | 1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. O-O O-O 9. Qe1 dxe4 10. Bxe4 Re8 11. f3 Ba6 12. Rf2 Nxe4 13. fxe4 Bxc3 14. bxc3 Rxe4 15. Be3 Qe7 16. Rf3 Re8 17. Kf2 f5 18. Qc1 g5 19. Bxg5 Qc5+ 20. Kg3 Qd6+ 21. Kf2 Qxh2 22. Re3 Rxe3 23. Qxe3 Rxe3 24. Bxe3 f4 25. Bxf4 Qxf4+ 26. Kg1 Qe3+ 27. Kh1 |
| ECO C63 in 2002 play it! leisebein peter defeats white's schueller rudolf in 97 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. exf5 e4 5. Qe2 Qe7 6. Bxc6 dxc6 7. Nd4 Nh6 8. g4 g6 9. Ne6 gxf5 10. gxf5 Nxf5 11. Qh5+ Kd7 12. Qxf5 Qxe6 13. Qxe6+ Kxe6 14. Nc3 Ke5 15. d3 exd3 16. cxd3 Rg8 17. f4+ Kf5 18. Kf2 Be6 19. Ne4 Rd8 20. Ng3+ Kg6 21. Rg1 Kf7 22. f5 Bc8 23. Be3 Bg7 24. Ne4 Bxb2 25. Rxg8 Rxg8 26. Rb1 Be5 27. Kf3 Rd8 28. Ke2 Rd5 29. Ng5+ Kg7 30. Rf1 Ra5 31. Ne6+ Bxe6 32. fxe6 Rxa2+ 33. Bd2 Bf6 34. h4 Bxh4 35. Rf7+ Kg6 36. Kd1 c5 37. Bc3 Ra3 38. Kc2 Ra6 39. Rg7+ Kh6 40. Rxc7 Rxe6 41. Rxb7 Re7 42. Bd2+ Kg6 43. Rb5 Bf2 44. Rb8 h5 45. Rg8+ Rg7 46. Rh8 Rh7 47. Rg8+ Kf7 48. Ra8 Ke6 49. Re8+ |
| ECO C63 in 2002 play it! leisebein peter defeats white's scavo santo in 34 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Bxc6 dxc6 5. exf5 e4 6. Qe2 Bxf5 7. O-O Qe7 8. Nd4 Bg6 9. Qe3 O-O-O 10. Nc3 Kb8 11. Re1 Nf6 12. Nce2 Nd5 13. Qb3 Qf6 14. f3 Bc5 15. c3 exf3 16. gxf3 Qxf3 17. Qd1 Be4 |
| ECO C44 in 2002 play it! leisebein peter defeats white's kagel fred in 94 moves | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Bc4 Nf6 6. Nxc3 Bb4 7. O-O Bxc3 8. bxc3 d6 9. e5 Nxe5 10. Nxe5 dxe5 11. Qxd8+ Kxd8 12. Bxf7 c5 13. Re1 Rf8 14. Bc4 Re8 15. Ba3 b6 16. f3 Bb7 17. Bb5 Re7 18. c4 Kc7 19. Bc1 a6 20. Ba4 Bc6 21. Bc2 Rae8 22. Rb1 Rd7 23. Bf5 Rf7 24. Bc2 e4 25. Bf4+ Kb7 26. Bd6 exf3 27. Rxe8 f2+ 28. Kf1 Bxe8 29. Bf5 Ka7 30. Rb2 g6 31. Be6 Ne4 32. Bg3 Rf6 33. Bd5 Nxg3+ 34. hxg3 Bf7 35. Bxf7 Rxf7 36. a4 Rf6 37. Rb3 Kb7 38. a5 Kc7 39. axb6+ Rxb6 40. Rf3 Rb2 41. Rf7+ Kb6 42. Rxh7 a5 43. Rh8 Rc2 44. Rb8+ Ka7 45. Rb5 Ka6 46. Rxc5 a4 47. Rc6+ Ka5 |
| ECO C44 in 2001 play it! leisebein peter defeats white's puechert wolfram in 72 moves | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Nxc3 Bb4 6. Bc4 d6 |