| ECO C88 in 1998 play it! leisebein peter defeats white's hergert volker in 52 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. a4 Rb8 9. axb5 axb5 10. c3 d5 11. exd5 Nxd5 12. Nxe5 Nxe5 13. Rxe5 Nf6 14. d4 Bd6 15. Re2 Nh5 16. Be3 Bg4 17. f3 Qh4 18. g3 Nxg3 19. Rg2 Ne4 20. fxg4 Bxh2+ 21. Kf1 Ng3+ 22. Ke1 Ne4+ 23. Ke2 Rbe8 24. Kd3 Nc5+ 25. Kd2 Nxb3+ 26. Qxb3 Rxe3 |
| ECO C40 in 2004 play it! leisebein peter defeats white's brunner hermann in 48 moves | 1. e4 e5 2. Nf3 d5 3. exd5 e4 4. Ne5 Qxd5 5. d4 exd3 6. Nxd3 Bd6 7. Nc3 Qf5 8. Qe2+ Ne7 9. Qe4 O-O 10. Bd2 Nbc6 11. Qxf5 Bxf5 12. O-O-O Rad8 13. f4 Nd4 14. h3 h5 15. Be3 c5 16. Ne2 Nxc2 17. Kxc2 Nd5 18. Bd2 c4 19. Nc1 Nxf4 20. Kc3 cxd3 21. Bxf4 Rc8+ 22. Kb3 Be6+ 23. Ka4 Rc4+ 24. Ka5 Bd7 |
| ECO C63 in 2000 play it! leisebein peter defeats white's rosek holger in 74 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. exf5 e4 5. Qe2 Qe7 6. Bxc6 dxc6 7. Nd4 Nh6 8. O-O Nxf5 9. Nb3 a5 10. a4 Be6 11. Qxe4 Qf6 12. Re1 Kf7 13. d3 Re8 14. Nxa5 Nd4 15. c3 Nc2 16. Nxb7 Nxe1 17. Qxe1 Bc8 18. Qd1 Bxb7 19. Nd2 Qf5 20. Qb3+ Qd5 21. c4 Re1+ 22. Nf1 Qe6 23. d4 Ba6 24. Qf3+ Ke8 25. b3 Bxc4 26. Bb2 Bxf1 27. Rxe1 Qxe1 28. Bc3 Qb1 29. Qxc6+ Kd8 30. Qa8+ Kd7 31. Qa5 Bd3+ 32. Be1 Bd6 33. h3 Re8 34. f4 Rxe1+ 35. Kf2 Re2+ 36. Kg3 Rxg2+ 37. Kh4 Be7+ |
| ECO C33 in 2000 play it! leisebein peter defeats white's puechert wolfram in 34 moves | 1. e4 e5 2. f4 exf4 3. Bc4 Nf6 4. d3 Nc6 5. Bxf4 d5 6. Bxd5 Nxd5 7. exd5 Qxd5 8. Qe2+ Be6 9. Bxc7 Rc8 10. Nc3 Bb4 11. Bf4 Nd4 12. Qd2 O-O 13. Nf3 Nxf3+ 14. gxf3 Qxf3 15. Rf1 Qh5 16. Rg1 Rfe8 17. Be3 Bd5 |
| ECO C63 in 2002 play it! leisebein peter defeats white's breitenstein eri in 46 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. O-O Bc5 7. Bxc6 bxc6 8. Nxe5 O-O 9. Qd3 Qe7 10. Bf4 Nh5 11. Bg3 Nxg3 12. Qxg3 Ba6 13. Qb3+ Kh8 14. Nd3 Bxd3 15. cxd3 Rxf2 16. Rxf2 Rf8 17. Kh1 Rxf2 18. Nc3 h6 19. Rg1 Qh4 20. d4 Bxd4 21. h3 Rxg2 22. Ne2 Rxg1+ 23. Nxg1 Qe1 |
| ECO C40 in 1986 play it! leisebein peter defeats white's woschkat k in 48 moves | 1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. d4 d6 5. Nc4 fxe4 6. Nc3 Qg6 7. Nd5 Qf7 8. Nce3 c6 9. Nc3 d5 10. Be2 Bd6 11. O-O Nd7 12. f3 exf3 13. Rxf3 Ndf6 14. Nf5 Bxf5 15. Rxf5 Ne7 16. Qe1 O-O 17. Rf3 Rae8 18. Bg5 Bxh2+ 19. Kxh2 Qh5+ 20. Bh4 Ng4+ 21. Kg1 Rxf3 22. Bxf3 Nf5 23. Be2 Nxd4 24. Rc1 Qh6 |
| ECO C47 in 2004 play it! leisebein peter defeats white's vetter udo in 46 moves | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. Bd2 O-O 9. O-O Rb8 10. exd5 cxd5 11. a3 Bd6 12. Nb5 Be5 13. Bb4 Re8 14. Nxa7 Bd7 15. Bc5 Rb7 16. a4 c6 17. Ba6 Rxb2 18. a5 Qc7 19. g3 Ne4 20. Bd4 Rb4 21. Bxe5 Rxe5 22. Rb1 Rxb1 23. Qxb1 Nc5 |
| ECO C45 in 2001 play it! leisebein peter defeats white's brunner hermann in 60 moves | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nb5 Bb4+ 6. c3 Ba5 7. Nd2 a6 8. Na3 Bb6 9. g3 Qf6 10. Qe2 d6 11. Bg2 Nge7 12. O-O O-O 13. Nf3 Ba7 14. Re1 Ne5 15. Nxe5 dxe5 16. Be3 Bxe3 17. Qxe3 Rd8 18. Rad1 Bg4 19. f3 Be6 20. c4 Nc6 21. Qc3 Nd4 22. b3 Ne2+ 23. Rxe2 Rxd1+ 24. Re1 Rad8 25. Nc2 R8d3 26. Qb4 Qg5 27. Bf1 R3d2 28. Rxd1 Rxd1 29. Qxb7 h6 30. Qa7 Bh3 |
| ECO C40 in 1984 play it! leisebein peter defeats white's gierke in 36 moves | 1. e4 e5 2. Nf3 f5 3. Bc4 fxe4 4. Nxe5 d5 5. Qh5+ g6 6. Nxg6 hxg6 7. Qxh8 Kf7 8. Bb3 Bg7 9. Qh7 Be6 10. f3 e3 11. g4 Nh6 12. h4 Qd6 13. Rg1 Qh2 14. Rf1 Qxh4+ 15. Kd1 Nd7 16. g5 Qxg5 17. Rh1 Qg2 18. Re1 Qxf3+ |
| ECO C47 in 2001 play it! leisebein peter defeats white's groll hannes by checkmate in 40 moves | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Nxe4 5. Bxf7+ Kxf7 6. Nxe4 d5 7. Neg5+ Kg8 8. d4 h6 9. Nh3 Bxh3 10. gxh3 exd4 11. O-O Qf6 12. Qd3 Nb4 13. Qe2 Qg6+ 14. Kh1 Nxc2 15. Rb1 Re8 16. Qb5 Qe4 17. Kg1 Re6 18. Qxb7 Qxf3 19. Bd2 Rg6+ 20. Bg5 Rxg5# |
| ECO C40 in 1980 play it! leisebein peter defeats white's kuehn karsen in 38 moves | 1. e4 e5 2. Nf3 d5 3. Nxe5 Bd6 4. d4 dxe4 5. Bc4 Bxe5 6. Qh5 Qe7 7. dxe5 Be6 8. Bxe6 Qxe6 9. O-O Nc6 10. f4 exf3 11. Rxf3 Nge7 12. Nc3 Nxe5 13. Re3 N7g6 14. Re4 O-O 15. b3 f5 16. Re2 f4 17. Re4 Rf5 18. Qh3 f3 19. gxf3 Rg5+ |
| ECO C63 in 2001 play it! leisebein peter defeats white's becker tim in 32 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Bxc6 dxc6 5. exf5 e4 6. Nd4 Qxd4 7. Qh5+ Kd8 8. O-O Nf6 9. Qe2 Bd6 10. Re1 Bxf5 11. a3 Rf8 12. Nc3 Bg6 13. b3 Ng4 14. Nxe4 Bxe4 15. Bb2 Rxf2 16. Qxe4 Rf1+ |
| ECO C34 in 2004 play it! leisebein peter defeats white's wippich juergen in 50 moves | 1. e4 e5 2. f4 exf4 3. Nf3 d6 4. Bc4 h6 5. h4 Be7 6. Nc3 Nf6 7. d3 Nh5 8. Ne5 Bxh4+ 9. Kd2 Qg5 10. Nxf7 Qxg2+ 11. Ne2 f3 12. Rxh4 Ng3 13. Nxh8 Nc6 14. Bf7+ Ke7 15. Rf4 Nxe2 16. Ng6+ Kd8 17. Rxf3 Qxf3 18. Qxe2 Qxf7 19. Qg2 Bd7 20. Qg3 h5 21. Qg5+ Kc8 22. Kc3 Bg4 23. Be3 Kd7 24. Rh1 b5 25. a3 a5 |
| ECO C63 in 2002 play it! leisebein peter defeats white's schoenbach patri in 56 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 Nf6 6. Qe2 d5 7. Nxf6+ gxf6 8. Nd4 Qd6 9. Qh5+ Kd8 10. Bxc6 bxc6 11. Nf5 Qd7 12. Nh6 Qe8 13. Qf7 Qe7 14. Qh5 Be6 15. Nf5 Qf7 16. Qf3 Rg8 17. Ng3 f5 18. d4 f4 19. Ne2 Bg4 20. Qc3 Rb8 21. a3 Bxe2 22. Kxe2 Qh5+ 23. Qf3 Qg6 24. dxe5 Qxc2+ 25. Bd2 Rxb2 26. Qxf4 Be7 27. Rac1 Qb3 28. Qe3 Qb5+ |
| ECO C57 in 1997 play it! leisebein peter defeats white's baer horst hugo in 86 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 5. Bxf7+ Ke7 6. Bb3 Rf8 7. O-O d6 8. d3 Bg4 9. Qe1 h6 10. h3 hxg5 11. hxg4 Qd7 12. Be3 Bxe3 13. Qxe3 Qxg4 14. Nc3 Rh8 15. Qg3 Qh5 16. f3 Nd4 17. Kf2 g4 18. Ne2 Nxe2 19. Kxe2 Qh2 20. Kf2 Qxg3+ 21. Kxg3 Nh5+ 22. Kxg4 Nf4 23. Kg3 Rh6 24. Kf2 Rah8 25. Rg1 Rg6 26. Raf1 Rh2 27. Ke3 Nxg2+ 28. Kd2 Nf4+ 29. Kd1 Rxg1 30. Rxg1 Kf6 31. Ke1 Re2+ 32. Kf1 Rd2 33. Ke1 Rh2 34. Rf1 Re2+ 35. Kd1 a6 36. Rh1 Rf2 37. Rh8 Rxf3 38. Rf8+ Kg6 39. Rc8 Rf1+ 40. Kd2 Kh5 41. Rxc7 g5 42. Rh7+ Kg4 43. Rg7 Kh4 |
| ECO C40 in 1982 play it! leisebein peter defeats white's burk dietrich in 46 moves | 1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. d4 d6 5. Nc4 fxe4 6. Ne3 Nc6 7. d5 Ne5 8. Nc3 Qg6 9. Be2 Nf6 10. Qd4 Be7 11. Bd2 O-O 12. O-O-O c5 13. dxc6 bxc6 14. f3 exf3 15. gxf3 Be6 16. Rhg1 Qf7 17. Ng4 Nfxg4 18. fxg4 Bxa2 19. Rgf1 Qe6 20. Rfe1 Bh4 21. Rf1 Bc4 22. g5 Bxe2 23. Nxe2 Nf3 |
| ECO C44 in 2002 play it! leisebein peter defeats white's brunner hermann in 45 moves | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. Bg5 Bb4+ 6. c3 dxc3 7. bxc3 Be7 8. e5 Ng4 9. Qd5 O-O 10. h4 h6 11. Bf4 d6 12. exd6 Bxd6 13. Bxd6 cxd6 14. O-O Be6 15. Qxe6 fxe6 16. Bxe6+ Kh8 17. Bxg4 Ne5 18. Nxe5 dxe5 19. h5 e4 20. a3 Qg5 21. Be2 e3 22. g4 exf2+ 23. Rxf2 |
| ECO C57 in 1998 play it! leisebein peter defeats white's behrendorf kurt in 80 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. Bxb5+ c6 10. cxd4 Qxe4+ 11. Qe2 Qxe2+ 12. Bxe2 Nb4 13. Na3 exd4 14. O-O Bc5 15. b3 O-O 16. Bb2 Re8 17. Bc4 d3 18. Rac1 Bd6 19. Rce1 Bf5 20. Re3 Bg6 21. Rfe1 Rxe3 22. fxe3 Nxa2 23. Ra1 Nb4 24. Nb1 a5 25. Ra4 Kf8 26. Kf2 f6 27. Bc3 h5 28. g3 Ke7 29. Bd4 c5 30. Bb2 Be8 31. Ra1 Nc2 32. Ra2 Bf7 33. Na3 Nxa3 34. Rxa3 g5 35. e4 h4 36. Bxd3 c4 37. bxc4 hxg3+ 38. hxg3 Bxa3 39. Bxa3+ Kd7 40. Ke3 Rh8 |
| ECO C63 in 2000 play it! leisebein peter defeats white's grott peter in 56 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. O-O Bc5 7. Bxc6 bxc6 8. Nxe5 O-O 9. Bg5 Qe8 10. Bxf6 Rxf6 11. Nd3 Bd4 12. c3 Bb6 13. Nd2 d5 14. Qe2 Ba6 15. c4 Re6 16. Nf4 Bxc4 17. Qg4 Re5 18. Rfd1 Ba6 19. exd5 cxd5 20. Nf3 Be2 21. Nxd5 Bxd1 22. Rxd1 Re6 23. Qc4 Kh8 24. Nxb6 cxb6 25. h4 Rc8 26. Qd3 h6 27. a3 Re2 28. b4 Rcc2 |
| ECO C57 in 1987 play it! leisebein peter defeats white's svendsen thomas in 77 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 5. Bxf7+ Ke7 6. Bd5 Rf8 7. O-O d6 8. c3 Bg4 9. Qb3 h6 10. d4 Bb6 11. h3 Qd7 12. hxg4 hxg5 13. Bxc6 bxc6 14. Qd1 Qxg4 15. Qxg4 Nxg4 16. Bxg5+ Kd7 17. a4 a5 18. Na3 exd4 19. Nc4 Ba7 20. Bh4 dxc3 21. bxc3 Rf4 22. Nd2 Raf8 23. Nf3 Rxe4 24. Rfe1 Rfe8 25. Kf1 d5 26. Rxe4 Rxe4 27. Bg3 Bb6 28. Nd2 Re6 29. Rd1 c5 30. Nc4 Kc6 31. Nb2 c4 32. Bh4 g5 33. Bg3 Rf6 34. Rd2 d4 35. Nxc4 dxc3 36. Rc2 Bd4 37. Nxa5+ Kb6 38. Nc4+ Kc5 39. Nd2 |