| ECO A02 in 2003 play it! rennert ralf defeats black's john guenter in 63 moves | 1. f4 Nf6 2. b3 d5 3. Nf3 e6 4. Bb2 Be7 5. e3 c5 6. Ne5 O-O 7. Bd3 b6 8. g4 Nfd7 9. g5 Nxe5 10. Bxe5 Nc6 11. Bxh7+ Kxh7 12. Qh5+ Kg8 13. Bxg7 Kxg7 14. Qh6+ Kg8 15. g6 Bh4+ 16. Kd1 fxg6 17. Qxg6+ Kh8 18. Qh6+ Kg8 19. Rg1+ Bg5 20. Rxg5+ Qxg5 21. Qxg5+ Kf7 22. Nc3 Rg8 23. Qh5+ Rg6 24. f5 exf5 25. Nxd5 Kg7 26. Nf4 Rh6 27. Qe8 Na5 28. Qe7+ Kh8 29. Qf8+ Kh7 30. Qf7+ Kh8 31. Ng6+ Rxg6 32. Qxg6 |
| ECO A02 in 2001 play it! rennert ralf defeats black's pews kristine by checkmate in 13 moves | 1. f4 e5 2. fxe5 d6 3. Nf3 g5 4. e4 g4 5. Bc4 gxf3 6. Qxf3 Bh6 7. Qxf7# |
| ECO A02 in 2005 play it! rennert ralf defeats black's kreuchauf olaf in 27 moves | 1. f4 e5 2. fxe5 d6 3. Nf3 dxe5 4. Nxe5 Bd6 5. Nf3 Bg4 6. e3 Nd7 7. d4 c5 8. Nc3 Rc8 9. Ne4 Bb8 10. dxc5 Rc6 11. Bb5 Rh6 12. Qd4 Qa5+ 13. Nc3 Nf6 14. e4 |
| ECO A03 in 2005 play it! rennert ralf defeats black's schmitzer klaus in 107 moves | 1. f4 d5 2. b3 Bg4 3. h3 Bh5 4. g4 e5 5. Bg2 Bg6 6. fxe5 Nc6 7. Nf3 Nxe5 8. O-O Nxf3+ 9. exf3 h5 10. Bb2 Ne7 11. Qe2 Qd7 12. Qf2 Bxc2 13. Nc3 c6 14. Rfe1 f6 15. Rac1 Bg6 16. Ne2 Bf7 17. a4 Kd8 18. Nf4 Nc8 19. Nd3 Nd6 20. a5 hxg4 21. fxg4 Ne4 22. Bxe4 dxe4 23. Bxf6+ gxf6 24. Qxf6+ Kc7 25. Ne5 Qd4+ 26. Re3 Bd5 27. Qxh8 Re8 28. Qh7+ Re7 29. Qf5 Qxd2 30. Rce1 Bh6 31. g5 Bg7 32. Ng4 Rf7 33. Nf6 Bxf6 34. gxf6 Qd4 35. Qf4+ Kc8 36. Qg4+ Kc7 37. Qg3+ Kc8 38. Rf1 Rxf6 39. Rxf6 Qxf6 40. h4 a6 41. h5 Qh6 42. Qg4+ Kb8 43. Kf2 Ka8 44. Qc8+ Ka7 45. Qf5 Qd6 46. Qg5 Qh2+ 47. Kf1 Qd2 48. h6 Qc1+ 49. Kf2 Qd2+ 50. Kg3 Qc1 51. h7 Qg1+ 52. Kh4 Qh2+ 53. Rh3 Qf2+ 54. Kg4 |
| ECO A02 in 2001 play it! rennert ralf defeats black's suermann uwe in 49 moves | 1. f4 g6 2. Nf3 d5 3. g3 Bg7 4. Bg2 c6 5. d3 Nh6 6. e4 dxe4 7. dxe4 Qxd1+ 8. Kxd1 Na6 9. Ke2 Bg4 10. Rd1 O-O 11. h3 Bxf3+ 12. Bxf3 Rad8 13. Nd2 Rd7 14. Nc4 Rxd1 15. Kxd1 Rd8+ 16. Ke2 Nb4 17. c3 Nd3 18. Be3 f5 19. Rd1 fxe4 20. Bxe4 Nxf4+ 21. gxf4 Rxd1 22. Kxd1 Nf7 23. Bxa7 e5 24. fxe5 Nxe5 25. Na5 |
| ECO A02 in 2005 play it! rennert ralf defeats black's viebrock manuel in 57 moves | 1. f4 Nf6 2. b3 d5 3. e3 d4 4. Bd3 Nc6 5. Nf3 e6 6. Ba3 Nd5 7. Bxf8 Kxf8 8. O-O dxe3 9. Nc3 exd2 10. Qxd2 Qd6 11. Nxd5 exd5 12. Rae1 f6 13. c3 Bg4 14. Qe3 Bh5 15. Ne5 Bf7 16. Nxf7 Kxf7 17. Qh3 g6 18. b4 a5 19. b5 Ne7 20. f5 g5 21. Re6 Qc5+ 22. Kh1 Ng8 23. Qh5+ Kg7 24. Rfe1 Kf8 25. R1e3 c6 26. h4 g4 27. Qxg4 cxb5 28. Rg3 Qc7 29. Bxb5 |
| ECO A03 in 2005 play it! rennert ralf defeats black's winkler andreas in 88 moves | 1. f4 d5 2. b3 Bg4 3. h3 Bf5 4. Nf3 e6 5. g4 Be4 6. e3 Nc6 7. Bb5 Ne7 8. d3 Bxf3 9. Qxf3 a6 10. Bxc6+ Nxc6 11. Bb2 d4 12. Nd2 Nb4 13. Ke2 dxe3 14. Nc4 Nxc2 15. Qxb7 f6 16. Rac1 Nb4 17. Nxe3 Rb8 18. Qe4 Be7 19. f5 Rb5 20. a4 Rb6 21. fxe6 O-O 22. Bd4 Rb8 23. Nf5 Re8 24. g5 Nd5 25. Rhg1 fxg5 26. Bxg7 Bf6 27. Bxf6 Qxf6 28. Qxd5 Rbd8 29. Rxg5+ Qxg5 30. Ne7+ Qxe7 31. Rg1+ Qg7 32. Rxg7+ Kxg7 33. Qg5+ Kf8 34. Qf6+ Kg8 35. Qf7+ Kh8 36. h4 h6 37. b4 Rc8 38. Qg6 Rf8 39. e7 Rfe8 40. Qxh6+ Kg8 41. Qg6+ Kh8 42. Qf7 Rg8 43. Ke3 a5 44. Ke4 axb4 |
| ECO A02 in 2005 play it! rennert ralf defeats black's heilmann michael in 73 moves | 1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 g5 5. d4 g4 6. Ne5 Bxe5 7. dxe5 Qxd1+ 8. Kxd1 Nc6 9. Nc3 Be6 10. Bg5 h6 11. Bh4 a6 12. Ke1 Nxe5 13. Rd1 f6 14. e4 Nd7 15. Be2 O-O-O 16. Rf1 h5 17. a4 Rf8 18. Nd5 Rh7 19. a5 Bxd5 20. exd5 Re7 21. Kd2 Nc5 22. Rde1 Ne4+ 23. Kd1 Re5 24. Bd3 Rfe8 25. c4 Kd7 26. Kc2 c6 27. dxc6+ Kxc6 28. b4 Kd7 29. c5 f5 30. Bc4 Nh6 31. Rd1+ Kc8 32. g3 Kc7 33. Rd3 Ng8 34. Bf7 Rc8 35. Bxh5 Kb8 36. Bf7 Ngf6 37. Re1 |
| ECO A02 in 2003 play it! rennert ralf defeats black's rattay walter in 31 moves | 1. f4 e6 2. Nf3 f5 3. e4 fxe4 4. Ng5 Nf6 5. d3 d5 6. dxe4 h6 7. Nh3 dxe4 8. Qxd8+ Kxd8 9. Nc3 Nc6 10. Bd2 e5 11. O-O-O Bd6 12. Nf2 Bf5 13. g4 e3 14. gxf5 exf2 15. Bh3 exf4 16. Bxf4 |
| ECO A03 in 2003 play it! rennert ralf defeats black's scholz dietmar in 25 moves | 1. f4 d5 2. b3 Nf6 3. Nf3 g6 4. e3 Bg7 5. Bb2 O-O 6. Be2 c5 7. O-O Nc6 8. Ne5 Qc7 9. Na3 a6 10. c4 Bf5 11. g4 Be6 12. Bf3 Rad8 13. Nxc6 |
| ECO A02 in 2004 play it! rennert ralf defeats black's von rosenberg cl in 45 moves | 1. f4 e5 2. fxe5 d6 3. Nf3 dxe5 4. Nc3 Nc6 5. e3 a6 6. Bc4 Bb4 7. O-O Nf6 8. d3 Bg4 9. Bd2 O-O 10. a3 Bc5 11. b4 Bd6 12. h3 Bh5 13. g4 Bg6 14. e4 b5 15. Ba2 a5 16. Nxb5 axb4 17. Nxd6 Qxd6 18. axb4 Nxb4 19. Bb3 h5 20. Rxa8 Rxa8 21. g5 Nh7 22. Nh4 Nf8 23. Nxg6 |
| ECO A03 in 2000 play it! rennert ralf defeats black's ackermann peter in 123 moves | 1. f4 d5 2. b3 Nf6 3. Bb2 Bf5 4. Nf3 e6 5. e3 Be7 6. Be2 O-O 7. O-O h6 8. Ne5 Nbd7 9. d3 Nxe5 10. Bxe5 Nd7 11. Bb2 Bf6 12. Bxf6 Qxf6 13. Nd2 Rad8 14. Bf3 c5 15. e4 Bh7 16. Kh1 Qd4 17. Qe2 b5 18. a4 b4 19. exd5 exd5 20. Rae1 Bf5 21. g4 Bh7 22. Qg2 Qxf4 23. Bxd5 Qd4 24. g5 Ne5 25. Be4 hxg5 26. Qxg5 f6 27. Bxh7+ Kxh7 28. Qh5+ Kg8 29. Rg1 f5 30. Rg2 Rde8 31. Rf1 Ng4 32. Nf3 Qf6 33. Ng5 Qh6 34. Qxh6 Nxh6 35. h3 Re3 36. Rf4 Rd8 37. Kh2 a6 38. Rc4 Rd5 39. d4 Rxd4 40. Rxc5 Kf8 41. Rc6 Rh4 42. Kg1 f4 43. Rxa6 Nf5 44. Rb6 Re1+ 45. Kf2 Rc1 46. Rc6 Ke7 47. Rg1 Rxg1 48. Kxg1 Rh5 49. Re6+ Kd7 50. Rg6 Rh6 51. Rxh6 gxh6 52. Nf3 Kd6 53. Kf2 Kd5 54. Ne1 Nd4 55. Nd3 Nxc2 56. Nxf4+ Kd4 57. Ne2+ Ke4 58. h4 Kd5 59. Kf3 Na1 60. Nc1 Nc2 61. Kg4 Kd4 62. Kh5 |
| ECO A02 in 2005 play it! rennert ralf defeats black's eickmann markus in 41 moves | 1. f4 c5 2. b3 d5 3. e3 d4 4. Nf3 dxe3 5. Bc4 e6 6. O-O exd2 7. Bb2 Nf6 8. f5 Ng4 9. fxe6 Bxe6 10. Bxe6 fxe6 11. Nfxd2 Qg5 12. Nc4 b5 13. Qe2 bxc4 14. Qxe6+ Kd8 15. Rf3 Nd7 16. Na3 Nge5 17. Rf5 Qe3+ 18. Kh1 Qh6 19. Qd5 Qc6 20. Rxe5 Qxd5 21. Rxd5 |
| ECO A02 in 2001 play it! rennert ralf defeats black's bruening ralf in 56 moves | 1. f4 e5 2. fxe5 d6 3. Nf3 dxe5 4. Nxe5 Bd6 5. Nf3 Nf6 6. g3 O-O 7. Bg2 Re8 8. O-O Bg4 9. d4 Nbd7 10. c4 c5 11. d5 Nb6 12. Na3 Qe7 13. Bg5 h6 14. Bxf6 Qxf6 15. Qd2 Rad8 16. b3 a6 17. Rae1 Nd7 18. e4 Bb8 19. Nc2 Qg6 20. Ne3 Bh5 21. Nh4 Qb6 22. g4 Bg6 23. Nef5 Bh7 24. g5 hxg5 25. Qxg5 Qf6 26. Qh5 Qe5 27. Nf3 Qc3 28. Re3 Qf6 |
| ECO A03 in 2004 play it! rennert ralf defeats black's mueller matthias in 69 moves | 1. f4 d5 2. b3 Bg4 3. h3 Bh5 4. g4 e5 5. Bg2 Qh4+ 6. Kf1 e4 7. e3 Bg6 8. f5 Ne7 9. Bb2 Bxf5 10. gxf5 Nxf5 11. Ne2 Bd6 12. Qe1 Qh6 13. Qf2 Nh4 14. Rg1 Bh2 15. Bxe4 Bxg1 16. Qxg1 dxe4 17. Bxg7 Qe6 18. Bxh8 Qxh3+ 19. Kf2 Qf3+ 20. Ke1 Nc6 21. Nf4 Kd7 22. Bc3 Rg8 23. Qf1 Rg2 24. Qxf3 Nxf3+ 25. Kd1 Rh2 26. Kc1 f5 27. Na3 a6 28. Kb2 b5 29. b4 h5 30. Rd1 Nd8 31. d3 Kc8 32. Nb1 Nf7 33. Nd2 N7g5 34. dxe4 fxe4 35. Nb3 |
| ECO A02 in 2002 play it! rennert ralf defeats black's ball joerg in 37 moves | 1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 g5 5. g3 g4 6. Nh4 Ne7 7. d4 Ng6 8. Nxg6 hxg6 9. Qd3 Nc6 10. c3 Qe7 11. Bg2 Bd7 12. Nd2 Bf5 13. Bxc6+ bxc6 14. e4 f6 15. O-O Qh7 16. h4 Bd7 17. e5 fxe5 18. Ne4 Be7 19. dxe5 |
| ECO A02 in 2002 play it! rennert ralf defeats black's schulz hans juer in 37 moves | 1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Nf6 5. g3 h5 6. d4 h4 7. gxh4 Bg4 8. Bg5 Qe7 9. Qd3 Nbd7 10. Rg1 Qe6 11. Qb3 Qxb3 12. axb3 c5 13. Ne5 Bf5 14. Bxf6 Nxf6 15. Rxg7 cxd4 16. Nxf7 Bb4+ 17. c3 Bxb1 18. cxb4 Kf8 19. Nxh8 |
| ECO A02 in 2001 play it! rennert ralf defeats black's van boemmel phil in 39 moves | 1. f4 Nf6 2. b3 d5 3. e3 g6 4. Bb2 Bg7 5. Nf3 O-O 6. Be2 c5 7. O-O Nc6 8. Ne5 Qc7 9. Nxc6 Qxc6 10. Bf3 b5 11. d3 Rd8 12. c4 Qb6 13. cxb5 Qxb5 14. Nc3 Qa5 15. Rc1 Ba6 16. Na4 Rac8 17. Qe1 Qb5 18. Ba3 Qxd3 19. Rf2 Ne4 20. Bxe4 |
| ECO A02 in 2001 play it! rennert ralf defeats black's binder klaus in 79 moves | 1. f4 e5 2. fxe5 d6 3. Nf3 dxe5 4. Nxe5 Bd6 5. Nf3 Nf6 6. g3 Bg4 7. Bg2 O-O 8. O-O Nc6 9. d4 Re8 10. c4 Bf8 11. d5 Ne5 12. Nxe5 Bc5+ 13. Kh1 Rxe5 14. Nc3 Bb4 15. Qd4 Bxc3 16. bxc3 Rxe2 17. Bg5 Qd7 18. Bxf6 Rxg2 19. Kxg2 Bh3+ 20. Kg1 Bxf1 21. Rxf1 gxf6 22. Qxf6 Re8 23. Rf5 h6 24. Rf4 Re1+ 25. Kg2 Ra1 26. Rf2 Rb1 27. Qxh6 Rb6 28. Qh5 Rg6 29. c5 a6 30. Re2 Qd8 31. Qe5 Kf8 32. d6 cxd6 33. Qh8+ Rg8 34. Qh6+ Rg7 35. Qxd6+ Qxd6 36. cxd6 f6 37. Re6 Rf7 38. h4 b5 39. h5 Rh7 40. g4 |
| ECO A03 in 2004 play it! rennert ralf defeats black's grimm wolfgang in 91 moves | 1. f4 d5 2. b3 Bg4 3. h3 Bh5 4. g4 e6 5. Nf3 Bg6 6. Bb2 Nf6 7. e3 Ne4 8. Nc3 Be7 9. h4 Ng3 10. Bb5+ c6 11. Rh3 cxb5 12. Rxg3 Bxh4 13. Kf2 Bxg3+ 14. Kxg3 h5 15. g5 b4 16. Nb5 a6 17. Nbd4 Nd7 18. Nh4 e5 19. Ne6 fxe6 20. Nxg6 Rh7 21. Bxe5 Kf7 22. c4 dxc4 23. bxc4 Rc8 24. Qc2 a5 25. Bd6 Rc6 26. c5 Rxd6 27. cxd6 Kg8 28. Qc4 Kf7 29. f5 Qxg5+ 30. Kh2 Qxf5 31. Rf1 Kxg6 32. Rxf5 exf5 33. Qc8 Nf6 34. d7 Nxd7 35. Qxd7 h4 36. Qxb7 Kg5 37. Qa7 Kg4 38. Qxa5 g5 39. Qxb4+ Kh5 40. a4 Rd7 41. a5 Rd8 42. a6 Rd7 43. d4 f4 44. exf4 Kg4 45. Qc5 Rh7 46. Qc8+ |