| ECO B39 in 1988 play it! lau ralf defeats black's kaiser wolfgang in 67 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 Ne6 10. Rc1 d6 11. b4 O-O 12. Bd3 a5 13. a3 axb4 14. axb4 Bd7 15. O-O f5 16. exf5 gxf5 17. Nd5 Ra3 18. Re1 Kh8 19. Bb6 Qe8 20. Be2 Rg8 21. f4 Bh6 22. Qd2 Rh3 23. Rc3 Rh4 24. Rf3 Bc6 25. Be3 Qg6 26. Rg3 Qf7 27. Rxg8+ Qxg8 28. Bf3 Nxf4 29. Nxe7 Nh3+ 30. Kh1 Bxe3 31. Qxe3 Qxc4 32. Nxc6 bxc6 33. gxh3 Rxh3 34. Qg5 |
| ECO B75 in 1989 play it! lau ralf defeats black's sehner norbert in 87 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 O-O 9. O-O-O Nxd4 10. Bxd4 Be6 11. Kb1 Qc7 12. g4 Rfc8 13. h4 Qa5 14. a3 Rab8 15. h5 b5 16. h6 b4 17. Nb5 Rxb5 18. Bxb5 Qxb5 19. hxg7 bxa3 20. Qd3 Qxd3 21. cxd3 Rb8 22. Rh2 a5 23. Rc1 Rb4 24. Bc3 Rb5 25. d4 d5 26. e5 Ne8 27. Rch1 h5 28. gxh5 Bf5+ 29. Ka2 axb2 30. Rxb2 Rxb2+ 31. Kxb2 Nxg7 32. hxg6 fxg6 33. Bxa5 Ne6 34. Kc3 Kg7 35. Bb6 Ng5 36. Rf1 Bh3 37. Rf2 Nf7 38. Bc5 e6 39. Be7 g5 40. Rh2 Bf1 41. Kd2 Kg6 42. Bf8 Bc4 43. Ke3 Bb5 44. Rh1 |
| ECO B23 in 2003 play it! lau ralf defeats black's kilgus georg in 65 moves | 1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 g6 5. Bc4 Bg7 6. O-O Nf6 7. d3 O-O 8. Qe1 e6 9. Bd2 Nd4 10. Nxd4 cxd4 11. Nd1 Bd7 12. Kh1 d5 13. Bb3 dxe4 14. dxe4 Bc6 15. Nf2 a5 16. a4 b6 17. e5 Nd7 18. Bc4 Nc5 19. b3 Qh4 20. Qe2 h5 21. Kg1 Bh6 22. g3 Qe7 23. f5 Bxd2 24. f6 Qc7 25. Qxd2 Kh7 26. Rae1 Rad8 27. h4 Ba8 28. Nh3 Rh8 29. Ng5+ Kg8 30. Kh2 Rd7 31. Rf4 Qb7 32. Rg1 Qc7 33. Rxd4 |
| ECO B29 in 1985 play it! lau ralf defeats black's murey jacob in 83 moves | 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Qxd5 Qb6 9. Bc4 Bxf2+ 10. Ke2 O-O 11. Rf1 Bc5 12. Ng5 Nd4+ 13. Kd1 Ne6 14. Ne4 d6 15. exd6 Rd8 16. Bd3 Bxd6 17. Nxd6 Rxd6 18. Qf5 Rxd3+ 19. cxd3 Nd8 20. Qf4 Be6 21. Rf2 Nc6 22. Be3 Qb5 23. Rd2 Nb4 24. Qg5 Bd5 25. Ke2 f6 26. Qg3 Bxa2 27. Kf1 a5 28. Kg1 Rd8 29. Qc7 Qd5 30. Bb6 Nc6 31. Qxb7 Rb8 32. Qc7 Re8 33. Bf2 Bb3 34. Rc1 Ne5 35. Rc5 Qe6 36. h3 a4 37. Qa5 Qf5 38. d4 Qb1+ 39. Kh2 Nc4 40. Qb5 Nd6 41. Qd7 Re1 42. Qxd6 |
| ECO B41 in 1977 play it! lau ralf defeats black's puppe frank in 85 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Bxf6 gxf6 11. Nd5 f5 12. Bd3 Be6 13. Qh5 Bg7 14. c3 O-O 15. O-O fxe4 16. Bxe4 f5 17. Nf4 Bf7 18. Qxf5 Qh4 19. Bxc6 exf4 20. Bxa8 Rxa8 21. g3 fxg3 22. fxg3 Qe7 23. Rae1 Qa7+ 24. Qf2 Qxf2+ 25. Rxf2 b4 26. Nb1 Bxa2 27. Rd2 Bxb1 28. Rxb1 bxc3 29. bxc3 Bxc3 30. Rxd6 a5 31. Rbd1 Bb4 32. Rd8+ Rxd8 33. Rxd8+ Kg7 34. Ra8 Kg6 35. Kf2 Kg5 36. Kf3 h6 37. Ra6 Bd2 38. Rd6 Bb4 39. h4+ Kh5 40. Ra6 Bd2 41. Rb6 Bb4 42. Kg2 Kg4 43. Rxh6 |
| ECO B75 in 1986 play it! lau ralf defeats black's conquest stuart in 81 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 O-O 9. Bc4 Bd7 10. O-O-O Rc8 11. Bb3 Ne5 12. Bg5 Qa5 13. Rhe1 Rc5 14. f4 Nc6 15. Nf3 Be6 16. Kb1 Kh8 17. Bh4 Ng8 18. Nd5 Qxd2 19. Rxd2 h6 20. Bf2 Ra5 21. h3 b5 22. a3 Rc8 23. g4 Ra6 24. f5 Bd7 25. Nf4 Be8 26. fxg6 fxg6 27. Be6 Rb8 28. c3 Nf6 29. Bb3 Nd7 30. Ne6 Nde5 31. Nxe5 Bxe5 32. Nc7 Ra5 33. Nxe8 Rxe8 34. Bf7 Rf8 35. Bxg6 Bf4 36. Rde2 Ra6 37. Bf5 Kg7 38. Be6 Be5 39. Be3 Rf3 40. Rf2 Rxh3 41. g5 |
| ECO B93 in 1991 play it! lau ralf defeats black's gutman lev in 74 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Qc7 7. a4 Bg4 8. Be2 Bxe2 9. Qxe2 e6 10. O-O Nbd7 11. Kh1 Rc8 12. Be3 Qc4 13. Qf3 h5 14. a5 Be7 15. Ra4 Qc7 16. Nb3 Ng4 17. Bg1 g5 18. g3 gxf4 19. gxf4 Ndf6 20. Nd2 Nd7 21. Rc4 Qd8 22. Rxc8 Qxc8 23. b3 Qc6 24. Nc4 Ngf6 25. Bd4 Rg8 26. e5 Qxf3+ 27. Rxf3 dxe5 28. fxe5 Ng4 29. Ne4 Nh6 30. Ned6+ Bxd6 31. Nxd6+ Ke7 32. Bb2 f5 33. Ba3 Kd8 34. Rc3 Nxe5 35. Nxb7+ Kd7 36. Nc5+ Ke7 37. Nxa6+ Kf6 |
| ECO B53 in 1988 play it! lau ralf defeats black's dobosz henryk in 71 moves | 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. Be3 e5 7. Nb3 Be6 8. Be2 Be7 9. O-O O-O 10. Qd2 Nbd7 11. a4 Rc8 12. a5 Rc6 13. f3 Qc8 14. Rfc1 Bc4 15. Ra4 Re8 16. Kh1 h6 17. Qd1 Nh7 18. Nd5 Bg5 19. Bxc4 Rxc4 20. Rxc4 Qxc4 21. Qd3 Qc6 22. Rd1 Re6 23. Bf2 Qc8 24. Ra1 Bd8 25. Ra4 Nb8 26. Rc4 Nc6 27. Nb4 Qa8 28. Qc3 Ne7 29. Nd5 Nc6 30. Bb6 Nf6 31. Nb4 Ne7 32. Bxd8 Qxd8 33. Qd2 d5 34. exd5 Nexd5 35. Nxd5 Rd6 36. Rc8 |
| ECO B32 in 1989 play it! lau ralf defeats black's maus sonke in 61 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qc7 Nge7 9. Nc3 Nb4 10. Bd3 d5 11. O-O d4 12. Ne2 O-O 13. f4 Bg4 14. fxe5 Qc6 15. Qxe7 Nxd3 16. Ng3 Rae8 17. Qd6 Nxe5 18. Qxd4 Qxc2 19. Bf4 Nc6 20. Qb6 Re6 21. h3 g5 22. Be3 Ne5 23. Qb3 Qc7 24. hxg4 Nxg4 25. Rf3 Rfe8 26. Raf1 h5 27. Bxg5 Qc5+ 28. Be3 Qe5 29. Qxb7 R6e7 30. Qb6 h4 31. Bd4 |
| ECO B23 in 2004 play it! lau ralf defeats black's dinstuhl volkmar in 91 moves | 1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 g6 5. Nf3 Bg7 6. O-O d6 7. Nxd4 cxd4 8. Ne2 Nf6 9. d3 d5 10. exd5 Nxd5 11. Re1 O-O 12. Bg5 h6 13. Bh4 Be6 14. Qd2 Qd7 15. Bg3 Rac8 16. Bb3 Kh7 17. Kh1 Nc7 18. Ng1 Bxb3 19. axb3 Nb5 20. Nf3 f6 21. Qd1 e5 22. Nd2 Rfe8 23. Nc4 Re6 24. f4 exf4 25. Rxe6 Qxe6 26. Bxf4 g5 27. Bg3 f5 28. Qf3 f4 29. Qxb7 fxg3 30. Qxb5 Rf8 31. Qb7 Rf2 32. hxg3 Rxc2 33. Rxa7 Qg6 34. g4 Qf6 35. Qe4+ Kg8 36. Qd5+ Kh8 37. Ra8+ Kh7 38. Qg8+ Kg6 39. Ne5+ Qxe5 40. Ra6+ Qf6 41. Qe8+ Kh7 42. Qe4+ Kh8 43. Rxf6 Bxf6 44. b4 Rxb2 45. b5 Kg7 46. Qe6 |
| ECO B50 in 1986 play it! lau ralf defeats black's kestler hans in 95 moves | 1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 g6 5. O-O Bg7 6. Re1 O-O 7. Bf1 Nc6 8. h3 e5 9. d3 Nh5 10. Be3 b6 11. d4 Bb7 12. dxc5 dxc5 13. Na3 Qe7 14. Nc4 Nf6 15. Bg5 Rfd8 16. Qb3 h6 17. Bxf6 Bxf6 18. a4 Ba6 19. Ne3 Na5 20. Qa2 Bb7 21. Nc4 Nxc4 22. Bxc4 Kg7 23. Qb3 Bc6 24. Bb5 Bb7 25. Bc4 Bc6 26. Ba6 Rd6 27. Qc4 Rad8 28. Bb5 Bxb5 29. axb5 h5 30. g3 R8d7 31. Kg2 h4 32. g4 Bg5 33. Qe2 Bf4 34. Red1 Rxd1 35. Rxd1 Rxd1 36. Qxd1 Qe6 37. b3 c4 38. b4 g5 39. Kf1 Kf6 40. Ne1 Ke7 41. Nc2 Qc8 42. Qd5 a6 43. Na3 axb5 44. Nxb5 Qd7 45. Qxc4 Qd1+ 46. Kg2 Qc2 47. Qc7+ Kf8 48. Nd6 |
| ECO B46 in 1985 play it! lau ralf defeats black's konieczka frank in 77 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. f4 d6 7. Be3 Nf6 8. Qf3 e5 9. Nxc6 bxc6 10. f5 Qa5 11. O-O-O Rb8 12. Bc4 d5 13. exd5 Ba3 14. bxa3 Qxc3 15. Ba7 Qxf3 16. gxf3 Ra8 17. Bc5 cxd5 18. Rhe1 Bxf5 19. Rxe5+ Be6 20. Bb3 Nd7 21. Ba4 Rc8 22. Rdxd5 Rc7 23. Rd2 h5 24. f4 g6 25. h4 Rg8 26. Rd6 Rxc5 27. Rxc5 Ke7 28. Rxd7+ Bxd7 29. Rc7 Rd8 30. Kd2 Kd6 31. Rxd7+ Rxd7 32. Bxd7 Kxd7 33. Kd3 Kd6 34. Kd4 f6 35. c4 Kc6 36. c5 Kc7 37. Kd5 Kd7 38. c6+ Kc7 39. a4 |
| ECO B41 in 2007 play it! lau ralf defeats black's weidemann christ in 65 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Nd5 Be7 11. Bxf6 Bxf6 12. c3 O-O 13. Nc2 Rb8 14. g3 Bg5 15. Bg2 Be6 16. O-O a5 17. Kh1 Ne7 18. f4 Bh6 19. Nde3 f5 20. exf5 Bxf5 21. Nxf5 Nxf5 22. g4 Qh4 23. gxf5 Bxf4 24. Bd5+ Kh8 25. Qe2 Rxf5 26. Rf2 Rbf8 27. Rg1 g6 28. Ne1 e4 29. Bxe4 Re8 30. Rg4 Qh6 31. Nd3 d5 32. Rfxf4 Rxf4 33. Rxf4 |
| ECO B76 in 1993 play it! lau ralf defeats black's reschke stefan in 61 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2 Nc6 9. g4 Be6 10. O-O-O Nxd4 11. Bxd4 Qa5 12. a3 Rfc8 13. h4 Rab8 14. h5 b5 15. hxg6 hxg6 16. Qg5 Rc6 17. Rd2 Bb3 18. cxb3 e5 19. b4 Qc7 20. Be3 Rxc3+ 21. bxc3 Qxc3+ 22. Kd1 d5 23. exd5 Nxd5 24. Rxd5 Qb3+ 25. Ke1 Qxd5 26. Qh4 Qxf3 27. Qh7+ Kf8 28. Bc5+ Ke8 29. Rh3 Qe4+ 30. Re3 Qb1+ 31. Kf2 |
| ECO B55 in 1999 play it! lau ralf defeats black's relange eloi in 85 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 Nc6 6. c4 g6 7. Be3 Bg7 8. Nc3 O-O 9. Be2 Qa5 10. Nb3 Qd8 11. Qd2 Be6 12. Rc1 Nd7 13. Nd5 f5 14. exf5 Rxf5 15. O-O a5 16. Bd3 Rf8 17. Be4 Bf7 18. Rfd1 a4 19. Nd4 Nc5 20. Nb5 Rc8 21. Bb1 Re8 22. Qf2 Ne5 23. Qh4 Ned7 24. Bd4 Bxd4+ 25. Qxd4 Bxd5 26. Qxd5+ Kg7 27. Re1 Nf6 28. Qd2 Qb6 29. Qf2 Qa5 30. Rc3 Kf7 31. Rce3 Rcd8 32. f4 Qb6 33. R3e2 e6 34. Nd4 d5 35. cxd5 exd5 36. Re7+ Kf8 37. R7e5 Nce4 38. Bxe4 Nxe4 39. Qe3 Qxb2 40. Ne6+ Rxe6 41. Rxe6 Kf7 42. Rb6 Qc2 43. Rxb7+ |
| ECO B33 in 2000 play it! lau ralf defeats black's priebe jan in 87 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. a4 a6 8. Na3 Bg4 9. f3 Be6 10. Bc4 Rc8 11. Nd5 Bxd5 12. exd5 Ne7 13. c3 g6 14. O-O Bg7 15. Kh1 O-O 16. Re1 Nh5 17. Qb3 Qd7 18. Bf1 f5 19. Nc4 Rb8 20. Nb6 Qd8 21. a5 f4 22. Qa4 Nf6 23. b4 Nc8 24. Nxc8 Rxc8 25. Bb2 g5 26. Bd3 g4 27. Bf5 gxf3 28. gxf3 Rc7 29. Qc2 Kh8 30. Be6 Nh5 31. Rg1 Bf6 32. c4 Ng7 33. Bh3 Qe7 34. Qe4 Qf7 35. Rac1 Re8 36. Rc2 Nh5 37. Be6 Rxe6 38. dxe6 Qxe6 39. Rgg2 Ng7 40. Qd5 Qe7 41. Rcd2 Rd7 42. c5 Qe8 43. Rge2 Nf5 44. Bxe5 |
| ECO B27 in 1994 play it! lau ralf defeats black's sakhatova elvira in 131 moves | 1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. dxc5 Qa5+ 5. c3 Qxc5 6. Be3 Qc7 7. h3 Nc6 8. Bd3 Nf6 9. O-O O-O 10. Nbd2 d5 11. Re1 dxe4 12. Nxe4 Nd5 13. Bg5 Rd8 14. Qb1 b6 15. Bh4 Ne5 16. Nxe5 Bxe5 17. Qc2 Bb7 18. Rad1 Nf4 19. Bf1 Rxd1 20. Qxd1 Rd8 21. Qa4 Bd5 22. Bg3 Ne6 23. Re3 Bxg3 24. Nxg3 Nf4 25. Ne4 Bc6 26. Qc2 Qb7 27. g3 Nh5 28. Nd2 Ng7 29. Nc4 Nf5 30. Re1 Qc7 31. Ne5 Bd5 32. Re2 Ba8 33. Bg2 Bxg2 34. Kxg2 Qc5 35. Nf3 Qc6 36. Re4 e6 37. Qe2 Qd5 38. Ra4 a5 39. a3 Qd7 40. Re4 Qd5 41. Re5 Qd6 42. Qb5 Qc7 43. Re4 Qb7 44. Qe2 Qd5 45. Re5 Qd6 46. Qa6 Qc7 47. Re4 Qc6 48. Qc4 Qb7 49. Re2 Rc8 50. Qd3 Rc5 51. Qd8+ Kg7 52. Rd2 Rc8 53. Qd7 Rc7 54. Qa4 Qa8 55. Qf4 Qc6 56. Kg1 Qc4 57. Qxc4 Rxc4 58. Rd7 Nh6 59. Rb7 Rc6 60. g4 g5 61. Nxg5 Kg6 62. Nf3 f6 63. Nh4+ Kg5 64. Ng2 Kg6 65. Nf4+ Kg5 66. Nh5 |
| ECO B40 in 2006 play it! lau ralf defeats black's rahls peter in 63 moves | 1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 d6 6. f4 Nf6 7. Be2 Nbd7 8. a4 b6 9. O-O Bb7 10. Bf3 Qc7 11. Kh1 Rc8 12. Qe1 h5 13. Be3 Qb8 14. Rd1 Qa8 15. e5 dxe5 16. fxe5 Nxe5 17. Bxb7 Qxb7 18. Nxe6 fxe6 19. Bd4 Neg4 20. Qxe6+ Be7 21. Bxb6 Kf8 22. Rd7 Qxd7 23. Qxd7 Re8 24. Nd5 Kf7 25. Bc5 Ne5 26. Qb7 Ng6 27. Nxe7 Nxe7 28. Re1 Ng8 29. Qb3+ Kf8 30. Rf1+ Nf6 31. Qe6 Rh6 32. b4 |
| ECO B50 in 1987 play it! lau ralf defeats black's sehner norbert in 73 moves | 1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 Nc6 5. Bc2 g6 6. O-O Bg7 7. h3 O-O 8. Re1 e5 9. d3 d5 10. Nbd2 d4 11. Nc4 Qc7 12. a4 b6 13. Bb3 a6 14. Qc2 Rb8 15. cxd4 exd4 16. Bd2 Be6 17. Rec1 Nd7 18. Ng5 Bxc4 19. Bxc4 Nce5 20. f4 Nxc4 21. Qxc4 b5 22. axb5 axb5 23. Qd5 h6 24. Nf3 Rfd8 25. Ba5 Qxf4 26. Bxd8 Rxd8 27. e5 Bf8 28. Rf1 Be7 29. Rae1 Nf8 30. Qb7 Rd7 31. Qxb5 Rc7 32. Qb8 Rd7 33. Re4 Qf5 34. e6 fxe6 35. Ne5 Rd8 36. Qb7 Qg5 37. h4 |
| ECO B42 in 1998 play it! lau ralf defeats black's blum gernot in 91 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qb6 6. Nb3 Nc6 7. O-O Nf6 8. Nc3 Be7 9. a4 d6 10. Be3 Qc7 11. a5 Bd7 12. Bb6 Qb8 13. f4 Bd8 14. Bf2 O-O 15. Kh1 Nb4 16. Be2 Bc6 17. Bf3 Be7 18. Qe2 d5 19. e5 Nd7 20. Bd4 g6 21. g4 b6 22. f5 Bc5 23. Rae1 Re8 24. fxg6 hxg6 25. Bg2 Be7 26. axb6 Bh4 27. Qf3 Rf8 28. Re2 a5 29. Qf4 Qd8 30. Bf2 Bg5 31. Qg3 Bh6 32. Bd4 Bb7 33. Rff2 Nc6 34. Bc5 Nxc5 35. Nxc5 Qxb6 36. Nd7 Qxb2 37. Re1 Rfc8 38. Rb1 Qa3 39. Rxb7 Nd8 40. Rb3 Qc1+ 41. Bf1 a4 42. Rb5 Rxc3 43. Qxc3 Be3 44. Rf3 d4 45. Qc5 Kh7 46. Qf8 |