| ECO A00 in 2003 play it! rennert ralf defeats black's blankenberg brun in 115 moves | 1. g4 h5 2. g5 h4 3. d4 c6 4. g6 f6 5. Qd3 d5 6. Bf4 Nd7 7. Nf3 Rh5 8. Qc3 e5 9. dxe5 fxe5 10. Nxe5 Qf6 11. Nd3 Ne7 12. Rg1 d4 13. Qd2 Nxg6 14. Bg5 Qe6 15. Nf4 Nxf4 16. Qxf4 Bd6 17. Qf3 Rh8 18. Nd2 Ne5 19. Qb3 Qxb3 20. Nxb3 Nf7 21. h3 Bh2 22. Rh1 Be5 23. Bd2 Bf5 24. O-O-O O-O-O 25. Bg2 g5 26. Bb4 Rhe8 27. Bf3 Be6 28. Kb1 Bf6 29. Bc5 Bxb3 30. axb3 b6 31. Bb4 Ne5 32. Be4 Kc7 33. Rdg1 c5 34. Be1 a6 35. f3 a5 36. Bd2 Nf7 37. Rg4 Re7 38. Re1 Rdd7 39. Rgg1 Re8 40. Bg6 Be5 41. Bxg5 Bg3 42. Rxg3 hxg3 43. Bf4+ Kc8 44. Bd3 Ne5 45. Bb5 Nxf3 46. Rd1 Nh4 47. Bxg3 Nf5 48. Bf4 Re6 49. Bxd7+ Kxd7 50. Rd2 Kc6 51. c3 Kd5 52. Kc2 Ne3+ 53. Kc1 b5 54. h4 Nf5 55. h5 Re4 56. Bg5 Rg4 57. Bf6 Ke6 58. Bd8 |
| ECO A00 in 2003 play it! rennert ralf defeats black's osthus reinhard in 99 moves | 1. g4 h5 2. g5 h4 3. d4 d5 4. g6 f6 5. Qd3 c5 6. dxc5 e5 7. Nc3 Ne7 8. Nb5 e4 9. Nd6+ Qxd6 10. cxd6 exd3 11. dxe7 Bxe7 12. exd3 h3 13. Bf4 Bf5 14. O-O-O Rh4 15. Bg3 Rh6 16. Nf3 Bxg6 17. Re1 Nc6 18. Rg1 Bf5 19. Bd6 Kf8 20. Bxe7+ Nxe7 21. Nd4 g6 22. Rg3 Bd7 23. Ree3 Rh4 24. c3 Rc8 25. Kd2 g5 26. Ref3 Kg7 27. Bxh3 Bxh3 28. Rxh3 Rxh3 29. Rxh3 Nc6 30. Nxc6 bxc6 31. f4 Kg6 32. fxg5 fxg5 33. b4 c5 34. a3 d4 35. c4 cxb4 36. axb4 Rb8 37. b5 a6 38. bxa6 Ra8 39. Kc2 Rxa6 40. Kb3 g4 41. Rh8 Ra1 42. Kb4 Rd1 43. h3 Rxd3 44. hxg4 Rd1 45. Rd8 Kg5 46. Kc5 d3 47. Rd4 d2 48. Kd5 Kf6 49. c5 Ke7 50. Kc6 |
| ECO A06 in 2005 play it! rennert ralf defeats black's heilmann michael in 63 moves | 1. Nf3 d5 2. d4 Bf5 3. c4 e6 4. Nc3 Nc6 5. Bf4 Nf6 6. e3 Bb4 7. Be2 Ne4 8. Qb3 g5 9. Bg3 dxc4 10. Qxc4 O-O 11. Rc1 Qe7 12. O-O Bxc3 13. bxc3 Qa3 14. Bd3 Na5 15. Qb5 Nxc3 16. Rxc3 Qxc3 17. Bxf5 exf5 18. Qxf5 f6 19. Nxg5 fxg5 20. Qxg5+ Kf7 21. Qd5+ Kf6 22. Qf3+ Ke7 23. Bh4+ Kd7 24. Qg4+ Kc6 25. Rb1 Qc4 26. Qe4+ Kd7 27. Qe7+ Kc6 28. Qa3 Kd7 29. Rc1 Qf7 30. Qxa5 c6 31. Qb4 b6 32. d5 |
| ECO A06 in 2005 play it! rennert ralf defeats black's mulde ralf in 41 moves | 1. Nf3 d5 2. d4 e6 3. Bg5 Be7 4. Bxe7 Nxe7 5. e3 b6 6. Bd3 c5 7. O-O O-O 8. dxc5 bxc5 9. c4 f5 10. Nc3 Bb7 11. Qb3 Qb6 12. cxd5 Qxb3 13. axb3 exd5 14. Ne5 Nec6 15. Nxc6 Bxc6 16. Rfd1 Nd7 17. Be2 Nb6 18. Ra5 c4 19. bxc4 Nxc4 20. Rc5 Rfc8 21. b4 |
| ECO A05 in 2006 play it! rennert ralf defeats black's schnur edmund in 49 moves | 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 g6 6. e4 d6 7. f3 Nxd4 8. Qxd4 Bg7 9. Be3 O-O 10. Qd2 Be6 11. Rc1 Qa5 12. Nd5 Qxa2 13. Nxe7+ Kh8 14. Be2 Ng8 15. Nd5 Bxd5 16. cxd5 Qxb2 17. Qxb2 Bxb2 18. Rc7 f5 19. Rxb7 Bc3+ 20. Kf2 fxe4 21. Rc1 Be5 22. Rcc7 Nf6 23. f4 Ba1 24. Rc1 Be5 25. fxe5 |
| ECO A10 in 2001 play it! rennert ralf defeats black's gnilka thomas in 21 moves | 1. c4 g5 2. d4 Bg7 3. Nc3 h6 4. h4 gxh4 5. Rxh4 e5 6. Nf3 exd4 7. Re4+ Ne7 8. Nxd4 Nc6 9. Nd5 Bxd4 10. Rxe7+ Kf8 11. Re4 |
| ECO A16 in 2002 play it! rennert ralf defeats black's buenjer carsten in 33 moves | 1. c4 Nf6 2. Nc3 c5 3. g3 e6 4. Nf3 b6 5. Bg2 Bb7 6. O-O d6 7. d4 cxd4 8. Qxd4 a6 9. Bg5 Nbd7 10. Rad1 Be7 11. Nd2 Bxg2 12. Kxg2 h6 13. Bxf6 Nxf6 14. Nde4 Nxe4 15. Nxe4 O-O 16. Nxd6 Qc7 17. Ne4 |
| ECO A16 in 2002 play it! rennert ralf defeats black's von rosenberg cl in 33 moves | 1. c4 Nf6 2. Nc3 c5 3. g3 e6 4. Nf3 b6 5. Bg2 Bb7 6. O-O d6 7. d4 cxd4 8. Qxd4 a6 9. Bg5 Nbd7 10. Rad1 Be7 11. Nd2 Bxg2 12. Kxg2 O-O 13. Nde4 Nxe4 14. Bxe7 Qxe7 15. Nxe4 Ne5 16. Nxd6 Rfd8 17. Qxe5 |
| ECO A02 in 2003 play it! rennert ralf defeats black's zedtler uwe in 83 moves | 1. f4 b6 2. b3 Bb7 3. Bb2 e6 4. Nf3 Nf6 5. e3 g6 6. g4 Bg7 7. g5 Nh5 8. Bxg7 Nxg7 9. Nc3 h6 10. Qe2 hxg5 11. fxg5 Nf5 12. Bg2 Bxf3 13. Bxf3 d5 14. O-O-O Qxg5 15. Nb5 Kd8 16. e4 Nh4 17. Rhf1 a6 18. exd5 axb5 19. dxe6 Rxa2 20. Kb1 Ra7 21. Qd3+ Kc8 22. exf7 Nxf3 23. Qxf3 Rf8 24. Rde1 Qd8 25. Re6 c6 26. Qe4 Kb7 27. Re8 Qd6 28. Rxf8 Qxf8 29. Qe8 Qa3 30. Qxb8+ Kxb8 31. f8=Q+ Qxf8 32. Rxf8+ Kb7 33. Rf6 Ra8 34. Rxg6 Rh8 35. Rg7+ Kc8 36. Rg2 b4 37. Kc1 Kd7 38. Kd1 c5 39. Ke2 Ke6 40. Kf3 Kf5 41. Rf2 Kg5 42. Ke4 |
| ECO A02 in 2002 play it! rennert ralf defeats black's krahl wolfgang in 25 moves | 1. f4 f5 2. e4 e5 3. exf5 exf4 4. Qh5+ g6 5. fxg6 Nf6 6. g7+ Ke7 7. Qe5+ Kf7 8. gxh8=Q d6 9. Bc4+ Kg6 10. Qxf4 Qe8+ 11. Ne2 Qe7 12. O-O Nh5 13. Bd3+ |
| ECO A02 in 2001 play it! rennert ralf defeats black's reussner hansdie in 51 moves | 1. f4 e5 2. fxe5 d6 3. Nf3 Nc6 4. exd6 Bxd6 5. g3 Nf6 6. Bg2 Bd7 7. O-O O-O 8. b3 Be7 9. Bb2 Qe8 10. Nc3 Rd8 11. Nb5 Rc8 12. e3 a6 13. Nbd4 Qd8 14. Nxc6 Bxc6 15. Bh3 Bd7 16. Bxd7 Qxd7 17. Nh4 Rcd8 18. Nf5 Rfe8 19. Qf3 Qe6 20. d3 b6 21. e4 c5 22. Nxe7+ Rxe7 23. Bxf6 Qxf6 24. Qxf6 gxf6 25. Rxf6 Kg7 26. Rxb6 |
| ECO A02 in 2001 play it! rennert ralf defeats black's suermann uwe in 76 moves | 1. f4 g6 2. Nf3 d5 3. e3 Bg7 4. Be2 Nf6 5. O-O O-O 6. Nc3 c5 7. d4 b6 8. Bd2 Bb7 9. Ne5 Nbd7 10. a4 cxd4 11. exd4 Ne4 12. Bb5 Ndf6 13. f5 Rc8 14. fxg6 hxg6 15. Nxe4 dxe4 16. c3 a6 17. Bc4 Nd5 18. Qe2 Rxc4 19. Nxc4 Qc7 20. g3 f5 21. Bf4 Nxf4 22. gxf4 Qc6 23. Ne3 Rc8 24. Kh1 Kf7 25. Rg1 Qd6 26. Qg2 Bh6 27. Raf1 Qf6 28. d5 e6 29. d6 Bc6 30. Nc4 Bxf4 31. Rxf4 e3 32. Rf3 Bxf3 33. Qxf3 Rxc4 34. Qb7+ Kg8 35. Qa8+ Kg7 36. d7 Rg4 37. d8=Q Rxg1+ 38. Kxg1 Qg5+ |
| ECO A02 in 2004 play it! rennert ralf defeats black's altmann udo in 65 moves | 1. f4 g6 2. Nf3 d5 3. e3 Bg7 4. Be2 c5 5. O-O e6 6. d4 Ne7 7. dxc5 Nd7 8. c4 Nxc5 9. Qc2 b6 10. Bd2 Nf5 11. Nc3 O-O 12. Rad1 Bb7 13. b4 Bxc3 14. Qxc3 Ne4 15. Qb3 dxc4 16. Bxc4 b5 17. Bxe6 fxe6 18. Qxe6+ Rf7 19. Ne5 Bd5 20. Nxf7 Bxe6 21. Nxd8 Rxd8 22. Bc1 Rc8 23. a3 Rc2 24. Rd8+ Kf7 25. Rh8 Nh4 26. Rxh7+ Kf6 27. Rxh4 Bc4 28. Re1 Nc3 29. Rh7 Ne2+ 30. Kh1 Nxc1 31. Rd1 Nd3 32. Kg1 Re2 33. Rxa7 |
| ECO A02 in 2001 play it! rennert ralf defeats black's zschoch eberhard in 47 moves | 1. f4 e5 2. fxe5 d6 3. Nf3 dxe5 4. Nxe5 Bd6 5. Nf3 g5 6. g3 g4 7. Nh4 Ne7 8. d4 Ng6 9. Nxg6 hxg6 10. Qd3 Nc6 11. c3 Qe7 12. Bg2 Bf5 13. e4 O-O-O 14. O-O Ne5 15. Qe3 Bd7 16. Nd2 Bb5 17. Rf2 Nd3 18. e5 Nxf2 19. Qxf2 f5 20. exd6 Rxd6 21. a4 Ba6 22. Nf1 Re6 23. Bd2 Re2 24. Re1 |
| ECO A02 in 2003 play it! rennert ralf defeats black's braeker georg in 17 moves | 1. f4 f5 2. e4 e6 3. exf5 exf5 4. Nf3 Nf6 5. Nc3 d6 6. d4 b6 7. d5 Ba6 8. Bxa6 Nxa6 9. O-O |
| ECO A02 in 2001 play it! rennert ralf defeats black's schlueter mike in 33 moves | 1. f4 e5 2. fxe5 d6 3. Nf3 Bg4 4. exd6 Bxd6 5. e4 Nd7 6. d4 Bxf3 7. Qxf3 c6 8. Bc4 Qe7 9. O-O O-O-O 10. Be3 f6 11. Nd2 Nb6 12. Bb3 h5 13. c4 c5 14. Qf5+ Qd7 15. dxc5 Qxf5 16. Rxf5 g6 17. Rf2 |
| ECO A03 in 2002 play it! rennert ralf defeats black's heyn ulrich in 85 moves | 1. f4 d5 2. b3 Nf6 3. Bb2 d4 4. Nf3 c5 5. g3 Bf5 6. Bg2 Be4 7. O-O Nc6 8. c4 h5 9. d3 Bxf3 10. Bxf3 Qd7 11. Qe1 h4 12. Qf2 O-O-O 13. Nd2 hxg3 14. Qxg3 Nb4 15. Rfc1 Rh6 16. Ne4 Nh5 17. Bxh5 Rxh5 18. a3 Na6 19. b4 Qf5 20. Rf1 e6 21. b5 Nc7 22. a4 Rh6 23. Qg2 Be7 24. Rf2 Bh4 25. Rf3 Rg6 26. Ng3 Bxg3 27. Rxg3 Rxg3 28. hxg3 g5 29. Rf1 Rd7 30. a5 gxf4 31. Rxf4 Qe5 32. Rh4 a6 33. bxa6 bxa6 34. Bc1 f5 35. Rh3 Rd8 36. Bg5 Rg8 37. Bf4 Qg7 38. Bd6 Qd7 39. Bxc5 e5 40. Qh1 Qa4 41. Rh8 Qd1+ 42. Kf2 Qxh1 43. Rxh1 |
| ECO A03 in 2006 play it! rennert ralf defeats black's kroll horst uwe in 38 moves | 1. f4 d5 2. b3 e6 3. e3 Nf6 4. Bb2 Be7 5. Nf3 O-O 6. Bd3 Nc6 7. a3 a6 8. O-O Bd7 9. Ne5 Nxe5 10. Bxe5 Bd6 11. Bb2 Be7 12. a4 a5 13. Nc3 Bc6 14. Ne2 Qd7 15. Ng3 Bd6 16. Bxf6 gxf6 17. Qg4+ Kh8 18. Qh4 f5 19. Qf6+ Kg8 |
| ECO A03 in 2001 play it! rennert ralf defeats black's blas igor by checkmate in 43 moves | 1. f4 d5 2. b3 c5 3. e3 Nf6 4. Nf3 e6 5. Bb2 Be7 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+ Kf7 20. Rg7+ Ke8 21. Qh5+ Rf7 22. Qxf7# |
| ECO A03 in 2001 play it! rennert ralf defeats black's rohde matse in 39 moves | 1. f4 d5 2. b3 Bg4 3. h3 Bh5 4. g4 e5 5. Bg2 e4 6. e3 Qh4+ 7. Kf1 Bg6 8. Nc3 Ne7 9. f5 Nxf5 10. gxf5 Bxf5 11. Nxd5 Na6 12. Bb2 O-O-O 13. Nf4 Rg8 14. Bc3 g6 15. a3 Bg7 16. Bxg7 Rxg7 17. Qe1 Qf6 18. Nge2 Qe5 19. Rd1 g5 20. Nh5 |