| ECO A43 in 1998 play it! leisebein peter defeats black's bangiev alexande in 53 moves | 1. d4 c5 2. e4 g6 3. Nf3 Bg7 4. Nc3 Qa5 5. Be3 Nf6 6. Qd2 Nc6 7. dxc5 Ng4 8. Bc4 Nxe3 9. Qxe3 Nb4 10. O-O-O Na6 11. Nd5 e6 12. Bxa6 bxa6 13. b4 Qd8 14. Nc3 Rb8 15. a3 O-O 16. Nd4 Qe7 17. Nb3 Bb7 18. f3 f5 19. Rhe1 Be5 20. f4 Bxc3 21. Qxc3 Bxe4 22. g3 Rfc8 23. Qe5 Bc6 24. Rd6 Bb5 25. Na5 Rc7 26. c4 Ba4 27. Rxa6 |
| ECO A43 in 2003 play it! leisebein peter defeats black's milde lars in 65 moves | 1. d4 c5 2. d5 Nf6 3. Nc3 d6 4. e4 g6 5. f4 Bg7 6. Bb5+ Nfd7 7. a4 Na6 8. Nf3 Nc7 9. Bd3 Nf6 10. O-O Bg4 11. h3 Bxf3 12. Qxf3 O-O 13. f5 Nd7 14. Bg5 Ne5 15. Qg3 Nxd3 16. cxd3 Bd4+ 17. Kh1 Ne8 18. Qh4 Bf6 19. a5 Bxg5 20. Qxg5 e5 21. Qh6 Rc8 22. Rf3 c4 23. dxc4 Rxc4 24. fxg6 hxg6 25. Raf1 Rb4 26. Kh2 Qe7 27. Rg3 Nf6 28. h4 Nxe4 29. Nxe4 Rxe4 30. Rxg6+ fxg6 31. Rxf8+ Qxf8 32. Qxg6+ Kh8 33. Qxe4 |
| ECO A43 in 2004 play it! leisebein peter defeats black's schnatz walter in 43 moves | 1. d4 c5 2. e4 cxd4 3. Nf3 e5 4. c3 Nc6 5. Bc4 Bc5 6. b4 Bb6 7. b5 d5 8. exd5 Na5 9. Nxe5 Nf6 10. Ba3 Nxd5 11. O-O Be6 12. Re1 Rc8 13. Nd2 dxc3 14. Bxd5 cxd2 15. Qxd2 Qxd5 16. Qg5 Bc5 17. Qxg7 Bxa3 18. Qxh8+ Ke7 19. Qg7 Bb4 20. Rad1 Qxa2 21. Rd7+ Bxd7 22. Nc6+ |
| ECO A43 in 1997 play it! leisebein peter defeats black's bangiev alexande in 63 moves | 1. d4 c5 2. e4 g6 3. Nf3 Bg7 4. Nc3 Qa5 5. Be3 Nf6 6. Qd2 Nc6 7. dxc5 Ng4 8. Bc4 h5 9. O-O Nxe3 10. Qxe3 Bh6 11. Qd3 g5 12. Nd5 g4 13. Nd4 Ne5 14. b4 Nxd3 15. bxa5 Ne5 16. Nc7+ Kd8 17. Nxa8 Nxc4 18. Nb5 a6 19. Na7 Bd2 20. Rad1 Bxa5 21. Rd4 Ne5 22. Rb1 h4 23. Ra4 Bc7 24. Nxc8 Kxc8 25. Rab4 Nc6 26. Rxb7 Be5 27. R7b3 g3 28. Nb6+ Kd8 29. hxg3 hxg3 30. Rd3 gxf2+ 31. Kxf2 f6 32. Nxd7 |
| ECO A43 in 2001 play it! leisebein peter defeats black's gretencord ulric in 37 moves | 1. d4 c5 2. d5 Nf6 3. Nc3 Qa5 4. Bd2 b5 5. e4 b4 6. e5 bxc3 7. Bxc3 Qa4 8. exf6 gxf6 9. Ne2 Bb7 10. Ng3 Na6 11. b3 Qa3 12. Bc4 Nb4 13. O-O Rg8 14. Ne4 Rg6 15. Nxc5 Nxc2 16. Nxb7 Nxa1 17. Qd2 Bh6 18. f4 a5 19. Rxa1 |
| ECO A43 in 2001 play it! leisebein peter defeats black's grott peter in 55 moves | 1. d4 c5 2. d5 Nf6 3. Nc3 d6 4. e4 g6 5. f4 Bg7 6. Bb5+ Nfd7 7. a4 O-O 8. Nf3 Na6 9. O-O Nb4 10. Ne2 Na6 11. Bxa6 bxa6 12. Nc3 a5 13. Qe1 Nb6 14. b3 f5 15. e5 Ba6 16. Rf2 dxe5 17. Nxe5 Nxd5 18. Rd2 e6 19. Ba3 Qd6 20. Rad1 Bb7 21. Nc4 Qd7 22. Nb5 a6 23. Nbd6 Bc8 24. Bxc5 Bc3 25. Bd4 Bxd4+ 26. Rxd4 Rb8 27. Qxa5 Qa7 28. Kh1 |
| ECO A43 in 1998 play it! leisebein peter defeats black's bangiev alexande in 67 moves | 1. d4 c5 2. e4 g6 3. Nf3 Bg7 4. Nc3 Qa5 5. Be3 Nf6 6. Qd2 Nc6 7. dxc5 Ng4 8. Bc4 Nxe3 9. Qxe3 Nb4 10. O-O-O Na6 11. Nd5 e6 12. Bxa6 bxa6 13. b4 Qd8 14. Nc3 h5 15. Qd3 Bb7 16. Kd2 Qf6 17. Ne2 g5 18. Ke1 Rd8 19. Nd2 O-O 20. f3 h4 21. c3 Qe7 22. Nc4 Bc6 23. Nd6 f5 24. exf5 Be5 25. Nd4 Bxd4 26. cxd4 Bd5 27. Kf2 Bxa2 28. Ra1 Bd5 29. Rxa6 g4 30. fxe6 dxe6 31. Qg6+ Kh8 32. Qh5+ Qh7 33. Qxh7+ Kxh7 34. Rxa7+ |
| ECO A43 in 1999 play it! leisebein peter defeats black's neudecker clemen in 61 moves | 1. d4 c5 2. d5 Nf6 3. Nc3 g6 4. e4 d6 5. f4 Bg7 6. Nf3 Bg4 7. Bb5+ Nfd7 8. h3 Bxf3 9. Qxf3 O-O 10. Be2 a6 11. a4 e6 12. dxe6 fxe6 13. O-O Nc6 14. Bc4 Qf6 15. Be3 Kh8 16. Qg3 Qe7 17. Rad1 Nb6 18. Bb3 Rad8 19. Kh2 Na5 20. Ba2 Bxc3 21. bxc3 Nac4 22. Bc1 Qd7 23. Qh4 d5 24. f5 exf5 25. Bxc4 Nxc4 26. Rxd5 Qe8 27. Bh6 Nb6 28. Rdd1 Rxd1 29. Rxd1 Qe5+ 30. Kg1 Rg8 31. Bg5 |
| ECO A43 in 2001 play it! leisebein peter defeats black's grott peter in 72 moves | 1. d4 c5 2. d5 Nf6 3. Nc3 d6 4. e4 g6 5. f4 Bg7 6. Nf3 O-O 7. Bd3 e6 8. dxe6 fxe6 9. O-O Nc6 10. Kh1 a6 11. a4 Nh5 12. f5 exf5 13. exf5 Bxf5 14. Bxf5 gxf5 15. Ng5 Qe8 16. Qxd6 Nd4 17. Qxc5 h6 18. Qd5+ Kh8 19. Nf3 Nxc2 20. Rb1 f4 21. Qd3 Nb4 22. Qc4 Nc2 23. Nh4 Bf6 24. Nd5 Bxh4 25. Qxc2 Rc8 26. Qd3 f3 27. gxf3 Qe6 28. Qd4+ Bf6 29. Nxf6 Rxf6 30. Rg1 Qc6 31. Qe3 Kh7 32. Qd3+ Kh8 33. b4 Rxf3 34. b5 axb5 35. axb5 Rxd3+ 36. bxc6 Rxc6 |
| ECO A43 in 2001 play it! leisebein peter defeats black's grott peter in 39 moves | 1. d4 c5 2. d5 d6 3. e4 g6 4. f4 Bg7 5. Nf3 e6 6. Bb5+ Bd7 7. a4 exd5 8. Qxd5 Bxb5 9. axb5 Qe7 10. O-O Nf6 11. Qd3 O-O 12. Nc3 h6 13. e5 dxe5 14. fxe5 Ng4 15. Nd5 Qd8 16. Bf4 g5 17. Rad1 gxf4 18. Qf5 Qd7 19. Qxf4 f5 20. Nf6+ |
| ECO A40 in 2000 play it! leisebein peter defeats black's grott peter in 35 moves | 1. d4 c6 2. e4 d5 3. Nc3 dxe4 4. Bc4 Nf6 5. f3 b5 6. Bb3 exf3 7. Nxf3 Ba6 8. Ne5 e6 9. Bg5 b4 10. Ne4 Be7 11. Nxf6+ Bxf6 12. Qh5 O-O 13. Bxf6 Qxf6 14. O-O-O c5 15. Rhe1 cxd4 16. Nxf7 Qf4+ 17. Kb1 g6 18. Qh3 |
| ECO A40 in 2000 play it! leisebein peter defeats black's grott peter in 101 moves | 1. d4 c6 2. e4 d5 3. Nc3 dxe4 4. Bc4 Nf6 5. f3 exf3 6. Nxf3 Bf5 7. Qe2 e6 8. Bg5 Be7 9. O-O-O O-O 10. Ne5 b5 11. Bb3 a5 12. g4 Bg6 13. a4 b4 14. Nb1 Nfd7 15. Bxe7 Qxe7 16. h4 Nxe5 17. dxe5 h6 18. Qe3 Nd7 19. Rd6 Nf6 20. g5 Ng4 21. Qg3 h5 22. Nd2 Qa7 23. Re1 c5 24. Bc4 Qc7 25. Be2 Bf5 26. Nc4 Rad8 27. Red1 Rb8 28. Rd7 Qc6 29. b3 Rb7 30. R7d6 Qc7 31. Kb1 Ra7 32. R1d2 Raa8 33. Rd7 Qb8 34. Bxg4 hxg4 35. h5 Ra7 36. Rxa7 Qxa7 37. h6 Qe7 38. Qh4 gxh6 39. Qxh6 g3 40. Nd6 Bg6 41. Rd1 g2 42. Rg1 Rd8 43. Rxg2 Qf8 44. Qh2 c4 45. Nxc4 Qc5 46. Rg1 Rd5 47. Rh1 Kf8 48. Qe2 Qd4 49. Qf1 Bf5 50. Rh2 Qc3 51. Ka2 |
| ECO A40 in 2000 play it! leisebein peter defeats black's bauer peter ger by checkmate in 39 moves | 1. d4 c6 2. e4 e6 3. Nc3 Na6 4. Nf3 Bb4 5. Bd2 Qf6 6. a3 Bd6 7. e5 Qe7 8. exd6 Qxd6 9. Ne4 Qd5 10. Bd3 Nf6 11. c4 Qf5 12. Nd6+ Ke7 13. Nxf5+ exf5 14. Qe2+ Kd8 15. Ng5 d5 16. Nxf7+ Kc7 17. Qe5+ Kb6 18. c5+ Nxc5 19. dxc5+ Kxc5 20. Be3# |
| ECO A40 in 2000 play it! leisebein peter defeats black's grott peter in 46 moves | 1. d4 c6 2. e4 d5 3. Nc3 dxe4 4. Bc4 Nf6 5. f3 e3 6. Bxe3 e6 7. Nge2 Nd5 8. Qd2 Qb6 9. O-O-O Nxe3 10. Qxe3 Be7 11. Rhe1 O-O 12. f4 Rd8 13. g4 Na6 14. h4 Bd7 15. h5 Bf8 16. g5 Nb4 17. g6 Nd5 18. gxf7+ Kxf7 19. Qe4 Nf6 20. Qf3 Kg8 21. f5 Nd5 22. Rg1 Qb4 23. f6 Qxc4 |
| ECO A40 in 2002 play it! leisebein peter defeats black's von rosenberg cl in 15 moves | 1. d4 c6 2. e4 d5 3. Nc3 e6 4. Nf3 Nf6 5. e5 Nfd7 6. Ng5 h6 7. Nxe6 fxe6 8. Qh5+ |
| ECO A40 in 1999 play it! leisebein peter defeats black's michna marcus in 39 moves | 1. d4 Nc6 2. e4 d5 3. Nc3 e5 4. dxe5 d4 5. Nd5 f5 6. exf6 Nxf6 7. Bc4 Be6 8. Bg5 Nxd5 9. Bxd8 Bb4+ 10. Ke2 Ne3 11. Bxe6 Nxd1 12. Rxd1 Nxd8 13. Bc4 c5 14. Nf3 Rf8 15. Bb5+ Ke7 16. c3 a6 17. Ba4 dxc3 18. Rd7+ Kf6 19. Rhd1 Nf7 20. e5+ |
| ECO A40 in 2002 play it! leisebein peter defeats black's vujadinovic mila in 57 moves | 1. d4 Nc6 2. e4 d5 3. Nc3 e5 4. dxe5 d4 5. Nd5 f5 6. exf6 Nxf6 7. Bc4 Be6 8. Bg5 Nxd5 9. Bxd8 Bb4+ 10. Ke2 Nc3+ 11. bxc3 Bxc4+ 12. Kf3 O-O+ 13. Kg4 Be6+ 14. Kh5 g6+ 15. Kg5 Bd6 16. Bf6 Bd7 17. Qf3 Rae8 18. cxd4 Rxf6 19. Qxf6 Rxe4 20. Nh3 Rg4+ 21. Kh6 Bf8+ 22. Qxf8+ Kxf8 23. g3 Ne7 24. Rhe1 Ng8+ 25. Kxh7 Bf5 26. f3 Rxd4 27. Ng5 Nf6+ 28. Kh8 Rd2 29. h4 |
| ECO A40 in 2001 play it! leisebein peter defeats black's rohde matse in 53 moves | 1. d4 b6 2. e4 Bb7 3. Bd3 e6 4. Nf3 c5 5. O-O cxd4 6. Nxd4 Nc6 7. c3 Rc8 8. Qe2 Nxd4 9. cxd4 d5 10. Bb5+ Bc6 11. Ba6 Ra8 12. e5 Qd7 13. Bd2 Ne7 14. Bb4 Nf5 15. Bxf8 Rxf8 16. Qd3 f6 17. Re1 Kf7 18. Nd2 Kg8 19. exf6 Rxf6 20. Nf3 Bb7 21. Bxb7 Qxb7 22. Re2 Qd7 23. Rc2 Rc8 24. Re1 Rxc2 25. Qxc2 Nd6 26. Ne5 Qb5 27. Qc7 |
| ECO A40 in 2000 play it! leisebein peter defeats black's grott peter in 69 moves | 1. d4 b6 2. e4 e6 3. Nc3 Bb7 4. Bd3 Nf6 5. a3 c5 6. dxc5 Bxc5 7. Bg5 h6 8. Bh4 Nc6 9. f4 Qb8 10. Nh3 Nd4 11. Qd2 Qc7 12. Bf2 Rc8 13. Bxd4 Bxd4 14. Nb5 Qc5 15. Qb4 Bxb2 16. Nd6+ Qxd6 17. Qxd6 Bxa1 18. O-O Bc3 19. Nf2 Kd8 20. Bb5 Rc7 21. Qd3 e5 22. Bc4 exf4 23. Qxc3 Ba6 24. Qf3 Bxc4 25. Rd1 Re8 26. Qxf4 Ba2 27. Rd2 Re6 28. e5 Rc4 29. Qf5 Re7 30. h3 Ne8 31. Nd3 Rc8 32. Nb4 Bc4 33. Qf3 Bb5 34. Qd5 Nc7 35. Qb7 |
| ECO A40 in 2000 play it! leisebein peter defeats black's grott peter in 41 moves | 1. d4 e5 2. dxe5 Nc6 3. Nf3 Nge7 4. Bf4 Ng6 5. e3 d6 6. Bb5 Qd7 7. O-O a6 8. Bxc6 Qxc6 9. exd6 Nxf4 10. exf4 Bxd6 11. Re1+ Kf8 12. Ne5 Bxe5 13. Rxe5 Bd7 14. Nc3 f6 15. Re1 Bf5 16. Qh5 Bg6 17. Qh3 Bxc2 18. Rac1 Bg6 19. Ne4 Qd5 20. Rcd1 Qxa2 21. Nc5 |