| ECO A04 in 1989 play it! simon ralf defeats black's georges sacha in 31 moves | 1. Nf3 c5 2. e3 g6 3. c4 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. Nc3 Qb6 7. Nd5 Qd8 8. Nb5 Be5 9. e4 a6 10. Be3 Qa5+ 11. b4 Nxb4 12. Bb6 Nc2+ 13. Ke2 Qa4 14. Nbc7+ Kf8 15. Rc1 Qxc4+ 16. Kf3 |
| ECO A05 in 1990 play it! simon ralf defeats black's vujakovic branko in 33 moves | 1. Nf3 Nf6 2. e3 g6 3. d4 Bg7 4. c4 O-O 5. Be2 d5 6. b4 e6 7. O-O b6 8. Nbd2 Bb7 9. a4 Nbd7 10. Ba3 Re8 11. cxd5 Nxd5 12. Qb3 e5 13. Bc4 c6 14. e4 N5f6 15. Bxf7+ Kh8 16. Bxe8 Qxe8 17. dxe5 |
| ECO A05 in 1988 play it! simon ralf defeats black's nemet ivan in 63 moves | 1. Nf3 Nf6 2. e3 g6 3. d4 Bg7 4. c4 O-O 5. Be2 c5 6. O-O Nc6 7. d5 Na5 8. Nc3 d6 9. Bd2 b6 10. Qc2 e6 11. Rad1 exd5 12. Nxd5 Nxd5 13. cxd5 Bf5 14. Qc1 b5 15. Bc3 Bxc3 16. Qxc3 b4 17. Qc1 Bg4 18. b3 Qf6 19. h3 Bxf3 20. Bxf3 c4 21. bxc4 Nb7 22. Qb1 a5 23. a3 Nc5 24. axb4 axb4 25. Qxb4 Rfb8 26. Qd2 Rb2 27. Qd4 Kg7 28. Rb1 Raa2 29. Rxb2 Rxb2 30. Ra1 h5 31. Ra8 h4 32. Rg8+ |
| ECO A04 in 1991 play it! simon ralf defeats black's preziuso toni in 81 moves | 1. Nf3 g6 2. e4 Bg7 3. d4 c6 4. c3 d5 5. Nbd2 Nh6 6. Be2 O-O 7. O-O f6 8. exd5 cxd5 9. c4 b6 10. cxd5 Bb7 11. Bc4 Bxd5 12. Bxd5+ Qxd5 13. Nb1 Rd8 14. Nc3 Qc4 15. Bxh6 Bxh6 16. Qe1 Qf7 17. Qe4 Na6 18. Rfe1 Bf8 19. d5 Nc7 20. Rad1 Rac8 21. Rd3 Na6 22. Rd2 Nc7 23. Red1 Bh6 24. Re2 Bf8 25. Red2 Bh6 26. Rd3 Na6 27. Qe2 Re8 28. Nd4 Nc5 29. Rh3 Bg7 30. Ne6 a5 31. Nb5 Nxe6 32. dxe6 Qf8 33. Rhd3 Rc5 34. Rd7 Rec8 35. f4 f5 36. R7d2 Qe8 37. a4 Rc4 38. Na7 Re4 39. Qxe4 fxe4 40. Nxc8 Bd4+ 41. Rxd4 |
| ECO A05 in 1990 play it! simon ralf defeats black's scherrer roland in 53 moves | 1. Nf3 Nf6 2. e3 e6 3. c4 b6 4. b3 Bb7 5. Bb2 Be7 6. Nc3 O-O 7. Bd3 d6 8. Rc1 c5 9. Bb1 Nfd7 10. O-O f5 11. d4 Nf6 12. d5 exd5 13. Bxf5 dxc4 14. Ng5 Bc8 15. Bxh7+ Nxh7 16. Qd5+ Kh8 17. Nxh7 Kxh7 18. Qxa8 Bf5 19. bxc4 Qd7 20. Qf3 Bf6 21. Rfd1 Bg4 22. Qe4+ g6 23. f3 Be6 24. Rd2 Nc6 25. Qd3 Be5 26. Ne4 Nb4 27. Qb1 |
| ECO A04 in 1990 play it! simon ralf defeats black's fessler s in 37 moves | 1. Nf3 c5 2. b3 Nf6 3. Bb2 e6 4. e3 Be7 5. c4 O-O 6. Nc3 b6 7. Rc1 Bb7 8. Bd3 d6 9. Bb1 Nbd7 10. d4 Re8 11. O-O a6 12. Ng5 h6 13. Nge4 Nf8 14. Nxf6+ Bxf6 15. Ne4 Be7 16. dxc5 bxc5 17. Qg4 e5 18. f4 Qc7 19. Ng3 |
| ECO A04 in 1988 play it! simon ralf defeats black's padevsky nikola in 106 moves | 1. Nf3 d6 2. d4 Nf6 3. e3 g6 4. Be2 Bg7 5. c4 O-O 6. Nc3 c6 7. b3 e5 8. dxe5 dxe5 9. Qxd8 Rxd8 10. Bb2 e4 11. Nd2 Na6 12. O-O-O Bf5 13. h3 h5 14. Na4 Re8 15. Nf1 h4 16. g4 hxg3 17. Nxg3 Bc8 18. Rd6 Nd7 19. Bxg7 Kxg7 20. h4 Ndc5 21. Nxc5 Nxc5 22. b4 Na4 23. Bd1 Nc3 24. Kb2 Nxd1+ 25. Rhxd1 Rh8 26. h5 Bg4 27. Rg1 Bxh5 28. Nxe4 Rad8 29. Kc3 b6 30. Rxd8 Rxd8 31. Nd2 Kf6 32. Nb3 Ke5 33. Nd4 Rd6 34. c5 Rf6 35. f4+ Ke4 36. Kd2 bxc5 37. bxc5 Kd5 38. Rg5+ Kc4 39. a3 Rxf4 40. exf4 Kxd4 41. Re5 f5 42. Re7 a5 43. Ra7 Kxc5 44. Rxa5+ Kc4 45. Ra7 c5 46. a4 Kb4 47. a5 Kb5 48. a6 Ka5 49. Kc3 c4 50. Ra8 Bf3 51. Rg8 Kxa6 52. Rxg6+ Kb5 53. Re6 Bd5 |
| ECO A04 in 1991 play it! simon ralf defeats black's axelschumi manfr in 86 moves | 1. Nf3 c5 2. b3 Nc6 3. Bb2 d6 4. d4 cxd4 5. Nxd4 Nf6 6. g3 e5 7. Nxc6 bxc6 8. Bg2 Qc7 9. O-O Be7 10. c4 O-O 11. Nc3 Bb7 12. Rc1 Rac8 13. Rc2 Rfe8 14. Rd2 Bf8 15. Qa1 e4 16. e3 d5 17. cxd5 cxd5 18. Bh3 Rcd8 19. Ne2 Nd7 20. Rc1 Qc8 21. Bxd7 Rxd7 22. Nf4 Qd8 23. h4 Qb6 24. Bd4 Qa5 25. Rdc2 Ba6 26. Nh5 f5 27. Bc5 Rc8 28. Bxf8 Rxc2 29. Rxc2 Kxf8 30. Qe5 Qb4 31. Nxg7 Rxg7 32. Qf6+ Kg8 33. Qxa6 Qe1+ 34. Kh2 Rf7 35. Qh6 Rf8 36. Qe6+ Kh8 37. Qe5+ Kg8 38. Qxd5+ Kh8 39. Qe5+ Kg8 40. Qe6+ Kh8 41. Qe7 Kg8 42. Qg5+ Kh8 43. h5 Qd1 |
| ECO A06 in 1991 play it! simon ralf defeats black's freiburghaus e in 67 moves | 1. Nf3 d5 2. e3 Bg4 3. c4 e6 4. Qb3 Bxf3 5. Qxb7 dxc4 6. Qxf3 Qd5 7. Qg4 Nf6 8. Qxc4 Qxc4 9. Bxc4 Bd6 10. Nc3 a6 11. d4 Nbd7 12. Bb3 Bb4 13. Bd2 O-O 14. Ke2 Nb6 15. Rhc1 c5 16. dxc5 Bxc5 17. Nd5 Nbxd5 18. Rxc5 Rac8 19. Rac1 Rxc5 20. Rxc5 Ne4 21. Rc6 Nxd2 22. Bxd5 exd5 23. Kxd2 Rb8 24. b3 Kf8 25. Rxa6 Ke7 26. Rc6 Kd7 27. Rc3 Rb6 28. Kd3 Rf6 29. Rc2 h5 30. Kd4 Kd6 31. b4 Rg6 32. f3 h4 33. b5 h3 34. Rc6+ |
| ECO A05 in 1992 play it! simon ralf defeats black's fleischmann albe in 73 moves | 1. Nf3 Nf6 2. e3 c5 3. b3 g6 4. Bb2 Bg7 5. c4 d6 6. d4 cxd4 7. Nxd4 O-O 8. Be2 Na6 9. O-O Nc5 10. b4 Ne6 11. Nd2 Nxd4 12. Bxd4 a5 13. a3 axb4 14. axb4 Bd7 15. Rxa8 Qxa8 16. Qb3 e5 17. Bc3 Be6 18. Ra1 Qb8 19. Qb2 Nd7 20. b5 Qc7 21. Ra7 Rb8 22. Qa3 Bf8 23. Ba5 Qc8 24. Bb4 Nc5 25. Bf3 f5 26. Bd5 e4 27. h3 Bxd5 28. cxd5 Nd3 29. Bxd6 Qc2 30. Bxf8 Qxd2 31. Bd6 Qxf2+ 32. Kh2 f4 33. exf4 e3 34. Ra8 e2 35. Rxb8+ Kf7 36. Rxb7+ Kf6 37. Be5+ |
| ECO A04 in 1989 play it! simon ralf defeats black's marzoll w in 51 moves | 1. Nf3 g6 2. d4 Bg7 3. e3 d6 4. Be2 Nf6 5. c4 O-O 6. Nc3 Nbd7 7. b3 a5 8. Qc2 c6 9. O-O Re8 10. Ba3 Qc7 11. Rfd1 Nf8 12. h3 h6 13. Rac1 Kh8 14. Bd3 g5 15. Ne2 g4 16. hxg4 Bxg4 17. Nh4 Bxe2 18. Qxe2 e6 19. Bb1 N8h7 20. e4 Rad8 21. e5 dxe5 22. dxe5 Ng8 23. Qc2 Ng5 24. f4 Bxe5 25. fxg5 f5 26. gxf6 |
| ECO A04 in 1992 play it! simon ralf defeats black's ineichen h in 61 moves | 1. Nf3 c5 2. b3 Nf6 3. Bb2 e6 4. e3 Be7 5. c4 b6 6. Nc3 Bb7 7. Rc1 O-O 8. Bd3 d6 9. Bb1 Nbd7 10. d4 cxd4 11. Qxd4 Re8 12. O-O a6 13. Ng5 Nf8 14. Rfd1 d5 15. cxd5 exd5 16. Na4 Nh5 17. Nf3 Bf6 18. Qd2 Bxb2 19. Qxb2 Ne6 20. Nd4 Nxd4 21. Qxd4 Re6 22. Bf5 Rd6 23. g3 Rb8 24. e4 g6 25. Bg4 Ng7 26. exd5 Rxd5 27. Qxb6 Rxd1+ 28. Rxd1 Qxb6 29. Nxb6 Bc6 30. Nc8 f5 31. Ne7+ |
| ECO A04 in 1989 play it! simon ralf defeats black's lorscheid gerd in 117 moves | 1. Nf3 d6 2. d4 Nf6 3. e3 Bg4 4. Be2 Nbd7 5. Nbd2 c6 6. b3 g6 7. Bb2 Bg7 8. h3 Bxf3 9. Bxf3 O-O 10. O-O Qc7 11. c4 Rfe8 12. Qc2 e5 13. Rfd1 Rad8 14. g3 Nf8 15. Rac1 Qe7 16. Bg2 N8d7 17. Qb1 h5 18. Qa1 Rf8 19. Nf3 Nh7 20. dxe5 dxe5 21. Rc2 f6 22. Rcd2 Nb8 23. Ba3 Qxa3 24. Rxd8 f5 25. Qb1 e4 26. Rxf8+ Nxf8 27. Nd4 Nbd7 28. g4 hxg4 29. hxg4 Qc5 30. gxf5 gxf5 31. Ne6 Qe7 32. Nxg7 Qxg7 33. Kf1 Ne5 34. Qb2 Qg4 35. Qe2 Nf3 36. Bxf3 exf3 37. Qd3 Ne6 38. Ke1 Nc5 39. Qd8+ Kf7 40. Qc7+ Kf6 41. Qd8+ Kf7 42. Qc7+ Kf6 43. Qd6+ Ne6 44. Qh2 Qe4 45. Qh6+ Ke7 46. Qh7+ Kf6 47. Kd2 b5 48. Qh8+ Ke7 49. Qc3 Qh4 50. Rf1 Qh3 51. Ke1 Qg4 52. Rh1 Kd6 53. cxb5 cxb5 54. Qd3+ Kc6 55. Rh6 Qg1+ 56. Qf1 Qg7 57. Rxe6+ Kd7 58. Qxb5+ Kxe6 59. Qc6+ |
| ECO A04 in 1991 play it! simon ralf defeats black's reschke thomas in 77 moves | 1. Nf3 g6 2. e4 Bg7 3. d4 c6 4. c3 d5 5. Nbd2 dxe4 6. Nxe4 Nd7 7. Bc4 Ndf6 8. Ne5 Nd5 9. O-O Ngf6 10. Nxf6+ exf6 11. Nd3 O-O 12. Re1 Be6 13. Nc5 b5 14. Bb3 Re8 15. a4 a6 16. Bd2 Nc7 17. Nxe6 fxe6 18. Qg4 Kh8 19. axb5 axb5 20. Rxa8 Qxa8 21. h4 Qd8 22. h5 f5 23. Qf3 c5 24. hxg6 hxg6 25. Qg3 Kh7 26. Bg5 Qd7 27. dxc5 Na6 28. Qd6 Qxd6 29. cxd6 Nc5 30. Be7 e5 31. Bf7 Rb8 32. Rd1 Rb7 33. Bd5 Rb6 34. b4 Nd7 35. Be6 Rb7 36. Bxd7 Rxd7 37. Rd5 e4 38. Rxb5 Bxc3 39. Rc5 |
| ECO A05 in 1990 play it! simon ralf defeats black's vollmar in 49 moves | 1. Nf3 Nf6 2. e3 g6 3. b3 Bg7 4. Bb2 O-O 5. d4 d6 6. c4 b6 7. Be2 Bb7 8. Nc3 Nbd7 9. O-O c5 10. Rc1 Qc7 11. Rc2 Rad8 12. d5 a6 13. Rd2 Rfe8 14. Qa1 e5 15. dxe6 fxe6 16. Rfd1 d5 17. cxd5 exd5 18. Nxd5 Bxd5 19. Rxd5 Nxd5 20. Bxg7 Nb8 21. Be5 Qb7 22. Bxb8 Qxb8 23. Bc4 Qb7 24. Rxd5 Rxd5 25. Qd1 |
| ECO A05 in 1991 play it! simon ralf defeats black's gebhardt ulrich in 69 moves | 1. Nf3 Nf6 2. e3 g6 3. b3 Bg7 4. Bb2 O-O 5. d4 d5 6. Nbd2 Bf5 7. c4 c6 8. Be2 Nbd7 9. O-O Ne4 10. Nxe4 Bxe4 11. Ng5 Bf5 12. g4 e5 13. Nxh7 Kxh7 14. gxf5 Qh4 15. f4 exd4 16. Bxd4 Rae8 17. cxd5 cxd5 18. Rf3 Bxd4 19. Qxd4 Nf6 20. Bf1 Kg7 21. fxg6 Re4 22. Qb2 Rfe8 23. Rh3 Qg4+ 24. Rg3 Qh4 25. gxf7+ Kxf7 26. Bd3 Nh5 27. Bxe4 Rxe4 28. Rg2 d4 29. Qc2 Rxe3 30. Qh7+ Ke6 31. Rg6+ Kf5 32. Rg5+ Ke6 33. Rg6+ Kf5 34. Rf1 Rh3 35. Rg4+ |
| ECO A05 in 1992 play it! simon ralf defeats black's weischede thomas in 97 moves | 1. Nf3 Nf6 2. e3 g6 3. b3 Bg7 4. Bb2 d6 5. d4 O-O 6. c4 c6 7. Be2 Nbd7 8. Qc2 Re8 9. O-O e5 10. Nc3 e4 11. Nd2 Qe7 12. b4 Nf8 13. b5 Bf5 14. bxc6 bxc6 15. Rfb1 Bh6 16. Qd1 Red8 17. Ba3 g5 18. Rb2 Ng6 19. g3 Bf8 20. Rab1 g4 21. c5 d5 22. Qa4 Bd7 23. Ba6 Qe6 24. Bb7 Rab8 25. Qxa7 h5 26. Bb4 Nh7 27. Ba5 Ng5 28. Bxd8 Rxd8 29. Ba6 Qf5 30. Nd1 h4 31. Qc7 Re8 32. Rb8 Rxb8 33. Rxb8 hxg3 34. hxg3 Kg7 35. Be2 Be7 36. Rb7 Be6 37. Qxc6 Bf6 38. Rb2 Nh4 39. gxh4 Nf3+ 40. Kf1 Bxh4 41. Bxf3 gxf3 42. Ke1 Qg5 43. Nf1 Bh3 44. Qd6 Qg2 45. Ng3 Bxg3 46. Qxg3+ Kh7 47. Kd2 Qf1 48. Kc1 Bd7 49. Qc7 |
| ECO A05 in 1983 play it! simon ralf defeats black's kuechenhoff h in 102 moves | 1. Nf3 Nf6 2. e3 g6 3. c4 Bg7 4. Nc3 O-O 5. d4 d6 6. Be2 Nbd7 7. Qc2 c6 8. b3 e5 9. Ba3 exd4 10. Nxd4 Qe7 11. O-O Nc5 12. Rad1 Bg4 13. b4 Bxe2 14. Ndxe2 Nce4 15. b5 Rad8 16. Rd3 Rfe8 17. bxc6 bxc6 18. Nxe4 Nxe4 19. Rfd1 Be5 20. Ng3 Nc5 21. Bxc5 Bxg3 22. Ba3 Be5 23. f4 Bg7 24. Bxd6 Qe4 25. Bc5 Rxd3 26. Qxd3 Qxd3 27. Rxd3 a6 28. Rd6 Bf8 29. Rxc6 Bxc5 30. Rxc5 Rxe3 31. Ra5 Re6 32. Kf2 Kf8 33. Re5 Rc6 34. c5 f6 35. Rd5 Ke7 36. Ke3 Re6+ 37. Kd3 Re1 38. Kc3 Rc1+ 39. Kb3 h5 40. g3 Rb1+ 41. Kc2 Rb4 42. a3 Rc4+ 43. Kb3 Rc1 44. Kb4 Rc2 45. h4 Rb2+ 46. Ka5 Rb3 47. a4 Ra3 48. Rd6 Rc3 49. Rd5 Rb3 50. Kxa6 Rxg3 51. a5 g5 |
| ECO A05 in 1988 play it! simon ralf defeats black's federau jurgen in 41 moves | 1. Nf3 Nf6 2. e3 d5 3. c4 e6 4. b3 Be7 5. Bb2 O-O 6. Nc3 b6 7. cxd5 Nxd5 8. Nxd5 Qxd5 9. Qc2 Ba6 10. Qxc7 Bxf1 11. Qxe7 Bxg2 12. Rg1 Qxf3 13. Bxg7 Kxg7 14. Qg5+ Kh8 15. Rxg2 Qxg2 16. Qxg2 Na6 17. Ke2 Nc7 18. Qg3 Nd5 19. Rg1 Rg8 20. Qe5+ f6 21. Rxg8+ |
| ECO A05 in 1989 play it! simon ralf defeats black's altyzer l in 83 moves | 1. Nf3 Nf6 2. e3 c5 3. c4 g6 4. d4 Bg7 5. Be2 O-O 6. O-O cxd4 7. Nxd4 Nc6 8. Nc3 d6 9. b3 a6 10. Bb2 Bd7 11. Rc1 Qa5 12. a3 Rfc8 13. b4 Qd8 14. Nb1 Nxd4 15. Bxd4 Bc6 16. Nd2 Qe8 17. Nf3 Be4 18. Bd3 Qc6 19. Bxe4 Qxe4 20. Nd2 Qc6 21. c5 d5 22. Nf3 Ne4 23. Bxg7 Kxg7 24. Qb3 f6 25. Rfd1 Rd8 26. Nd4 Qc8 27. Ne2 e6 28. f3 Ng5 29. Rd2 Nf7 30. Rcd1 Ne5 31. e4 Nc4 32. Rd4 b5 33. exd5 exd5 34. Nf4 Qf5 35. g4 Qe5 36. Nxd5 Qe2 37. Nf4 Qe7 38. Re4 Rxd1+ 39. Qxd1 Ne5 40. Kg2 g5 41. Qd5 Re8 42. Nh5+ |