| ECO C37 in 1998 play it! leisebein peter defeats black's grott peter 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 Bg7 13. Nd5 Qg6 14. Bg3+ Bf6 15. Nxe7 Kxe7 16. Rae1+ Kf7 17. Qd5+ Kg7 18. Rxf6 Qxf6 19. Be5 |
| ECO C40 in 2000 play it! leisebein peter defeats black's altenburg nils in 59 moves | 1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. Nc4 fxe4 5. Nc3 Qf7 6. Ne3 Nf6 7. Bc4 Qg6 8. d3 Bb4 9. O-O Bxc3 10. bxc3 Kd8 11. f3 exd3 12. cxd3 d6 13. d4 Re8 14. Qb3 Rf8 15. Nd5 Nc6 16. Nf4 Qe8 17. Bd3 g5 18. Ne2 h6 19. f4 Ng4 20. Bd2 Qh5 21. h3 Nf6 22. Ng3 Qh4 23. fxg5 Qxg3 24. Rxf6 Re8 25. Rf3 Qh4 26. gxh6 Bd7 27. Bg6 Ne7 28. Bxe8 Bxe8 29. Qe6 d5 30. Re1 |
| ECO C63 in 2003 play it! leisebein peter defeats black's hohlstein walter in 97 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 Nf6 6. Nxf6+ Qxf6 7. Qe2 Be7 8. Bxc6 dxc6 9. Nxe5 Bf5 10. O-O O-O-O 11. d3 Rde8 12. f4 g5 13. Qf2 gxf4 14. Bxf4 Kb8 15. Rae1 Rhf8 16. Be3 b6 17. d4 Qe6 18. Bf4 Kb7 19. a4 Rg8 20. Bg3 Rgf8 21. a5 a6 22. axb6 cxb6 23. c3 a5 24. Qf3 Qd5 25. Qh5 Bg6 26. Qg4 Rxf1+ 27. Rxf1 Bd8 28. Nxg6 hxg6 29. Qxg6 Re2 30. Rf7+ Be7 31. Bf2 Qb3 32. h4 Re6 33. Qg7 Qd1+ 34. Kh2 Qe2 35. Bg3 Ka6 36. b3 Re3 37. Qg8 Rxg3 38. Qxg3 Qe6 39. Qd3+ b5 40. Qh7 Bd6+ 41. g3 Bb8 42. Qf5 Qxf5 43. Rxf5 Ba7 44. Rf4 c5 45. h5 cxd4 46. h6 dxc3 47. h7 c2 48. h8=Q c1=Q 49. Rf6+ |
| ECO C33 in 2000 play it! leisebein peter defeats black's baer werner in 67 moves | 1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 Nf6 5. Nf3 Qh6 6. d4 d6 7. Qe2 c6 8. e5 Ng4 9. exd6+ Ne3+ 10. Kf2 Bxd6 11. Bxe3 fxe3+ 12. Qxe3+ Qxe3+ 13. Kxe3 Bf5 14. c3 Nd7 15. Re1 O-O 16. Kf2 b5 17. Bb3 a5 18. a4 b4 19. Nbd2 Rfe8 20. Nc4 Bc7 21. cxb4 axb4 22. Rxe8+ Rxe8 23. a5 Ra8 24. Nce5 Nxe5 25. Nxe5 Bxe5 26. dxe5 Kf8 27. Ke3 c5 28. a6 Ra7 29. Ra5 Ke7 30. Rxc5 Rxa6 31. Rc7+ Bd7 32. Bxf7 Rc6 33. Rxc6 Bxc6 34. Bg8 |
| ECO C37 in 1996 play it! leisebein peter defeats black's baer horst hugo in 45 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 Qb6+ 15. Kh1 Qg6 16. Bh6 Bxh6 17. Nd6 cxd6 18. Rxe7 Nc6 19. Qb3+ d5 20. Qxd5+ Qe6 21. Rxe6 dxe6 22. Qh5 Ne5 23. Qxe5 |
| ECO C57 in 1999 play it! leisebein peter defeats black's neumeyer andreas in 43 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. Bf1 Nd4 7. c3 Nxd5 8. Ne4 Qh4 9. Ng3 Bg4 10. f3 e4 11. cxd4 Bd6 12. Bxb5+ Kd8 13. O-O exf3 14. Rxf3 Rb8 15. Bf1 Re8 16. Nc3 c6 17. d3 Nxc3 18. bxc3 Rb5 19. d5 Bxf3 20. Qxf3 Rxd5 21. d4 g6 22. Be2 |
| ECO C40 in 2000 play it! leisebein peter defeats black's meyer juergen in 53 moves | 1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. Nc4 fxe4 5. Nc3 Qg6 6. d3 Nf6 7. dxe4 Bb4 8. e5 Ne4 9. Qd3 Na6 10. Ne3 d6 11. exd6 Bxc3+ 12. bxc3 Nac5 13. Qd4 Ne6 14. Qa4+ Bd7 15. Bb5 c6 16. Bd3 Qf6 17. O-O Nxd6 18. Qa3 Nc7 19. Bb2 O-O 20. Rad1 Ncb5 21. Qb3+ Be6 22. c4 Qe7 23. Rfe1 Qf7 24. Qb4 c5 25. Qxc5 Rac8 26. Qe5 Nxc4 27. Qe4 |
| ECO C63 in 2000 play it! leisebein peter defeats black's boronka joseph in 62 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 Nd4 5. exf5 Nf6 6. Nxe5 Bc5 7. O-O O-O 8. Bd3 d5 9. Ne2 c6 10. c3 Nxf5 11. Bc2 Nd7 12. Nf3 Nh4 13. Ne1 Bd6 14. d4 Nf6 15. Bg5 Bxh2+ 16. Kh1 Nxg2 17. Nxg2 Bd6 18. Qd3 g6 19. Qd2 Bh3 20. Rae1 Qd7 21. Ng3 Rf7 22. Kg1 Nh5 23. Nxh5 gxh5 24. f4 Qg4 25. Bd1 Qd7 26. Bxh5 Rg7 27. f5 h6 28. Bg6 hxg5 29. Qxg5 Be7 30. f6 Bf8 31. f7+ Kh8 |
| ECO C36 in 1988 play it! leisebein peter defeats black's preussner michae in 83 moves | 1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Nf6 5. Bb5+ c6 6. dxc6 bxc6 7. Bc4 Bd6 8. Qe2+ Kf8 9. d4 Bg4 10. O-O Nbd7 11. Bb3 Qc7 12. Na3 h6 13. Nc4 Re8 14. Qd3 g5 15. Bd2 Bh5 16. Nxd6 Qxd6 17. Qc4 Nd5 18. Rae1 Kg7 19. Ne5 Nxe5 20. dxe5 Qd7 21. Qc5 Re6 22. c4 Ne7 23. Bc3 Nf5 24. g3 Ne3 25. gxf4 Nxf1 26. f5 Nd2 27. fxe6 Nf3+ 28. Kh1 fxe6 29. Rd1 Qf7 30. Rf1 Rf8 31. Bb4 Rd8 32. Qf2 Qb7 33. Qc5 Qf7 34. Bc2 a5 35. Bxa5 Rd4 36. Qxd4 Nxd4 37. Rxf7+ Kxf7 38. Be4 Be2 39. b3 Bf3+ 40. Bxf3 Nxf3 41. Bc3 Ke7 42. b4 |
| ECO C40 in 1990 play it! leisebein peter defeats black's pape joerg in 27 moves | 1. e4 e5 2. Nf3 d5 3. Nxe5 dxe4 4. Bc4 Qg5 5. Bxf7+ Ke7 6. d4 Qxg2 7. Rf1 Nd7 8. Bc4 Nxe5 9. dxe5 Qg6 10. Nc3 c6 11. h4 Bh3 12. Bg5+ Ke8 13. Rh1 h6 14. Rxh3 |
| ECO C30 in 1985 play it! leisebein peter defeats black's kyritz michael in 61 moves | 1. e4 e5 2. f4 Qf6 3. Nc3 Qxf4 4. d4 Qh4+ 5. g3 Qd8 6. dxe5 d6 7. Bc4 Nc6 8. exd6 Bxd6 9. Nf3 Bg4 10. O-O Ne5 11. Nxe5 Bxd1 12. Bxf7+ Kf8 13. Bb3+ Nf6 14. Nf7 Bc5+ 15. Kg2 Qe8 16. Nxh8 Bxc2 17. Bxc2 Kg8 18. Nf7 Kxf7 19. Bg5 h6 20. Bxf6 gxf6 21. Nd5 Qe5 22. Rxf6+ Qxf6 23. Nxf6 Kxf6 24. Rf1+ Ke6 25. Bb3+ Ke5 26. Rf5+ Kd6 27. e5+ Ke7 28. e6 Be3 29. Rf7+ Kd6 30. Rd7+ Kc6 31. Bd5+ |
| ECO C63 in 2000 play it! leisebein peter defeats black's goedhart willem in 87 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. f4 Qxf4 10. Nxa7+ Bd7 11. Bxd7+ Kxd7 12. Qb5+ Ke6 13. Qc4+ Kd7 14. Qb5+ Ke6 15. g3 Qe5 16. Qxb7 Bc5 17. Qb3+ Nd5 18. Nc6 Qd6 19. Qb5 Rhf8 20. d4 exd3 21. cxd3 Bf2+ 22. Kd1 Kd7 23. Ne5+ Ke6 24. Ng4 Rab8 25. Qc4 Rb4 26. Qc2 Bc5 27. Re1+ Kf7 28. Ne5+ Kg8 29. a3 Rd4 30. Bd2 Re8 31. Nf3 Rxe1+ 32. Nxe1 Re4 33. Ng2 Re6 34. Qc4 Nb6 35. Qb3 Kh8 36. Rc1 Rf6 37. Nf4 Bf2 38. Qb4 c5 39. Qe4 Bd4 40. b4 Nd7 41. Bc3 Bxc3 42. Rxc3 g5 43. Qe8+ Rf8 44. Qe6 |
| ECO C37 in 1998 play it! leisebein peter defeats black's gysi adolf 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 Qf5 10. Bxf4 Nf6 11. Qe2 Bg7 12. Be5 Qe6 13. Nc3 Rf8 14. Qd3 Kg8 15. Rae1 Qc6 16. Qg3 Kh8 17. Nd5 Qxd5 18. Rxf6 Rg8 19. Rf8 |
| ECO C57 in 2000 play it! leisebein peter defeats black's brunner hermann in 37 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 5. Bxf7+ Ke7 6. Bd5 Rf8 7. O-O h6 8. Nf3 d6 9. c3 Bg4 10. Bxc6 bxc6 11. d3 Kd7 12. h3 Bh5 13. Nbd2 Bb6 14. a4 a6 15. a5 Ba7 16. d4 Qe7 17. dxe5 dxe5 18. g4 Bf7 19. Nxe5+ |
| ECO C36 in 1987 play it! leisebein peter defeats black's cleemann in 57 moves | 1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Nf6 5. Bb5+ Bd7 6. Bxd7+ Nbxd7 7. O-O Be7 8. c4 O-O 9. d4 Nh5 10. Nc3 g6 11. Ne5 Nxe5 12. dxe5 Bc5+ 13. Kh1 Qe7 14. Qe2 Qh4 15. Ne4 Ng3+ 16. Nxg3 fxg3 17. h3 Bf2 18. Bd2 Rae8 19. Bc3 f6 20. e6 Kg7 21. Rad1 g5 22. Be1 Bxe1 23. Rfxe1 b6 24. b4 Qf4 25. c5 Qf2 26. d6 cxd6 27. e7 Qxe2 28. Rxe2 dxc5 29. exf8=Q+ |
| ECO C57 in 1998 play it! leisebein peter defeats black's bekemann uwe in 79 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 5. Bxf7+ Ke7 6. Bd5 Rf8 7. Nf3 Nd4 8. Nxd4 Bxd4 9. O-O c6 10. c3 Bb6 11. Bb3 Nxe4 12. d4 d5 13. f3 Nf6 14. Re1 Qd6 15. Bf4 Nd7 16. Bg3 Kf7 17. Kh1 Qh6 18. dxe5 Nc5 19. Bc2 Kg8 20. b4 Ne6 21. a4 a5 22. b5 Nf4 23. Qd2 Be6 24. Ra2 d4 25. Ra3 cxb5 26. axb5 Bc5 27. cxd4 Bxa3 28. Nxa3 b6 29. Be4 Rad8 30. Bf2 Qh5 31. Nb1 Bc4 32. Bg3 Ne6 33. d5 Nc5 34. d6 Nxe4 35. Rxe4 Rxf3 36. gxf3 Qxf3+ 37. Qg2 Qd3 38. Nd2 Bd5 39. e6 Bxe4 40. Qxe4 |
| ECO C57 in 1999 play it! leisebein peter defeats black's preussner michae in 69 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. Bf1 h6 7. Nxf7 Kxf7 8. dxc6 Bc5 9. Be2 Qd5 10. O-O Qxc6 11. d3 Bf5 12. a4 b4 13. Nd2 Rae8 14. Bf3 e4 15. dxe4 Nxe4 16. Nxe4 Bxe4 17. Bxe4 Rxe4 18. Be3 Bxe3 19. fxe3+ Kg6 20. Qd3 Kh7 21. Rf4 Re8 22. Raf1 Qg6 23. R1f3 Rxf4 24. Qxg6+ Kxg6 25. Rxf4 c5 26. Kf2 Rd8 27. Ke2 h5 28. e4 Rd4 29. b3 a6 30. Ke3 Rd1 31. Rf5 Re1+ 32. Kd3 Rh1 33. h3 Rg1 34. Rf2 Re1 35. Kc4 |
| ECO C89 in 2000 play it! leisebein peter defeats black's erbe holger in 71 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. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Be3 Bg4 16. Qd3 Rfe8 17. Nd2 Bf5 18. Qf1 Qh5 19. Bd1 Bg4 20. Qg2 Bxd1 21. Raxd1 Qf5 22. Nf3 Re7 23. Nh4 Qg4 24. Bd2 Rae8 25. Qf3 Rxe1+ 26. Rxe1 Rxe1+ 27. Bxe1 Qxf3 28. Nxf3 f6 29. h4 Kf7 30. Bd2 Kg6 31. Kf1 Kf5 32. Ke2 Ke4 33. Ne1 h5 34. Nc2 a5 35. b3 Nb6 36. Ne3 |
| ECO C57 in 1998 play it! leisebein peter defeats black's grott peter in 55 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. Bf1 Nd4 7. c3 Nxd5 8. Ne4 Qh4 9. Ng3 Bg4 10. f3 e4 11. cxd4 Bd6 12. Bxb5+ Kd8 13. O-O exf3 14. Rxf3 Rb8 15. Bf1 Re8 16. Nc3 c6 17. d3 Nxc3 18. bxc3 Rb5 19. d5 Bxf3 20. Qxf3 Rxd5 21. d4 f6 22. Be3 Bxg3 23. hxg3 Qe4 24. Qxe4 Rxe4 25. Kf2 Re7 26. Bd3 g6 27. Rb1 Ra5 28. Rb8+ |
| ECO C57 in 2000 play it! leisebein peter defeats black's wendland frank in 15 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 5. Bxf7+ Ke7 6. Bd5 d6 7. c3 Rf8 8. d4 |