| ECO C03 in 2003 play it! ratzmann stefan defeats black's schmidt manfred in 73 moves | 1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. O-O Ngf6 8. Ng3 Be7 9. Qe2 O-O 10. Rd1 b6 11. Ne5 Bb7 12. Bg5 a6 13. c4 h6 14. Bf4 Bd6 15. Ne4 Nxe4 16. Bxe4 Bxe4 17. Qxe4 Qh4 18. Nxd7 Bxf4 19. g3 Bxg3 20. Qxh4 Bxh4 21. Nxf8 Kxf8 22. a4 Bf6 23. a5 Ke7 24. axb6 cxb6 25. b4 Kd7 26. Kg2 Be7 27. c5 a5 28. Rdc1 Bd8 29. cxb6 Bxb6 30. Ra4 Ra7 31. Rca1 Bxd4 32. Rd1 e5 33. Rxa5 Rxa5 34. bxa5 Kc7 35. Rb1 Ba7 36. Rb5 f6 37. Rb3 |
| ECO C14 in 1998 play it! ratzmann stefan defeats black's urlau thomas in 135 moves | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 O-O 8. Nf3 c5 9. Qd2 Nc6 10. O-O-O Nb6 11. dxc5 Qxc5 12. Bd3 f6 13. Ne2 fxe5 14. fxe5 Nc4 15. Bxc4 Qxc4 16. Kb1 Bd7 17. Ned4 Nxd4 18. Nxd4 Rf7 19. b3 Qa6 20. Qb4 Raf8 21. Rd3 b5 22. Rf3 Rxf3 23. gxf3 Qb6 24. Re1 Re8 25. f4 Rf8 26. f5 exf5 27. e6 Be8 28. Re5 a5 29. Qd2 Qd6 30. Qe2 g6 31. e7 Rf7 32. Re6 Qb8 33. Nc6 Qb6 34. Nd8 Qg1+ 35. Kb2 Qd4+ 36. c3 Qg4 37. Qxg4 fxg4 38. Nxf7 Kxf7 39. Re1 Bd7 40. Re5 h5 41. Kc2 h4 42. Kd3 g3 43. hxg3 h3 44. Kd4 Ke8 45. Re2 Bg4 46. Rh2 Kxe7 47. Kxd5 a4 48. bxa4 bxa4 49. c4 Kf6 50. Rf2+ Kg5 51. Kd4 Bf5 52. Rf4 Bg4 53. Ke3 h2 54. Rf1 Be6 55. Rh1 Bxc4 56. Rxh2 a3 57. Kd4 Bg8 58. Ke5 Kg4 59. Rd2 Kg5 60. Kd6 Kg4 61. Ke7 Kxg3 62. Kf6 Kg4 63. Kxg6 Kf4 64. Kg7 Ke3 65. Rh2 Bd5 66. Rh3+ Bf3 67. Kf6 Kf4 68. Rh7 |
| ECO B01 in 1998 play it! ratzmann stefan defeats black's wunderlich chris in 35 moves | 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Bf5 5. Bd2 c6 6. Nf3 Nf6 7. Bc4 e6 8. Ne5 Nbd7 9. Qe2 Qc7 10. O-O-O Nb6 11. Bb3 Be7 12. g4 Bg6 13. h4 Nbd5 14. Nxd5 cxd5 15. Ba4+ Kf8 16. h5 Bxc2 17. Bxc2 Rc8 18. Bf4 |
| ECO B01 in 2005 play it! ratzmann stefan defeats black's boecker marcus in 67 moves | 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. b4 Qxb4 5. Rb1 Qc5 6. Nf3 Nf6 7. Bd3 Nbd7 8. O-O a6 9. Ne4 Qe5 10. Nxe5 Nxe5 11. Qe2 Nfd7 12. Bb2 e6 13. Qh5 Nxd3 14. cxd3 h6 15. Ng5 g6 16. Qf3 hxg5 17. Bxh8 Be7 18. Rfc1 Bd6 19. d4 c6 20. Qh3 Be7 21. Bg7 a5 22. Qh8+ Nf8 23. d5 cxd5 24. Rc7 Bd7 25. Rxd7 Kxd7 26. Rxb7+ Kc6 27. Rxe7 Rb8 28. Bb2 Nd7 29. Qc3+ Kd6 30. Ba3+ Rb4 31. Bxb4+ axb4 32. Qxb4+ Kc6 33. d4 e5 34. Qa4+ |
| ECO B01 in 2005 play it! ratzmann stefan defeats black's michna marcus in 63 moves | 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Nf6 5. d4 Bg4 6. f3 Bh5 7. Bd2 Qb6 8. Nge2 e6 9. a4 a5 10. Nf4 Bd6 11. Nb5 O-O 12. Nxd6 Qxd4 13. Nxb7 Qxc4 14. Nxh5 Nxh5 15. Nxa5 Qh4+ 16. Ke2 Rd8 17. Qe1 Qf6 18. Bc3 e5 19. Kf1 Qa6+ 20. Qe2 Qh6 21. Rg1 Nd7 22. g3 Nhf6 23. Kg2 Nd5 24. Bd2 Qg6 25. b4 Rdb8 26. b5 Rxa5 27. Qe4 Raa8 28. Qxd5 Nb6 29. Qb3 Rd8 30. Rgd1 e4 31. a5 exf3+ 32. Qxf3 |
| ECO B01 in 2005 play it! ratzmann stefan defeats black's gorzinski darius in 35 moves | 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 Nf6 5. d4 a6 6. g3 b5 7. Bg2 Bb7 8. O-O e6 9. Ne5 Qb6 10. d5 Bc5 11. Bg5 Nxd5 12. Bxd5 exd5 13. Nxd5 Qd6 14. Re1 O-O 15. Ne7+ Kh8 16. Qg4 Qb6 17. Kf1 b4 18. Rad1 |
| ECO B01 in 2005 play it! ratzmann stefan defeats black's ehrlich stefan in 91 moves | 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. b4 Qxb4 5. Nf3 Nf6 6. Rb1 Qd6 7. d4 c6 8. Bd3 e6 9. O-O Be7 10. Qe2 O-O 11. Ne4 Nxe4 12. Qxe4 g6 13. c4 Nd7 14. Bf4 Qa3 15. Qe2 Qa5 16. Rfe1 Rd8 17. Qe3 Nf6 18. Re2 c5 19. d5 Qa6 20. Bg5 Qd6 21. Bc2 Ng4 22. Bxe7 Qxe7 23. Qf4 Nf6 24. Rbe1 Nh5 25. Qe3 Qf8 26. Ng5 exd5 27. cxd5 h6 28. Ne6 fxe6 29. dxe6 Re8 30. e7 Qg7 31. Ba4 Bf5 32. Qxc5 Rac8 33. Qxc8 Rxc8 34. e8=Q+ Rxe8 35. Rxe8+ Kf7 36. R1e7+ Kf6 37. Rxg7 Nxg7 38. Rf8+ Ke7 39. Rh8 h5 40. f3 a6 41. Bb3 g5 42. Rb8 b5 43. Ra8 h4 44. Rxa6 Ne6 45. Bxe6 Bxe6 46. Rxe6+ |
| ECO B01 in 2005 play it! ratzmann stefan defeats black's klein robert in 61 moves | 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Nf6 6. Bc4 Bf5 7. Ne5 e6 8. g4 Bg6 9. h4 Nbd7 10. Nxd7 Nxd7 11. h5 Be4 12. O-O Bd5 13. Nxd5 cxd5 14. Bd3 Bd6 15. Qf3 h6 16. c3 Nf6 17. a4 Qc7 18. Re1 O-O-O 19. Bd2 a6 20. b4 Qe7 21. Rab1 g6 22. hxg6 fxg6 23. b5 a5 24. Qe2 Kb8 25. b6 Rde8 26. c4 dxc4 27. Bxc4 e5 28. Rb5 e4 29. Rxa5 Rh7 30. Ra7 Qd8 31. Rb1 |
| ECO B01 in 2000 play it! ratzmann stefan defeats black's grott peter in 82 moves | 1. e4 d5 2. exd5 Nf6 3. d4 Qxd5 4. c4 Qd8 5. Nf3 g6 6. Nc3 Bg7 7. h3 O-O 8. Be3 Nbd7 9. Qd2 c6 10. Be2 Re8 11. Rd1 Nb6 12. O-O Bf5 13. g4 Be6 14. b3 Qc8 15. Ng5 Bd7 16. Rfe1 h6 17. Nge4 h5 18. Nxf6+ exf6 19. f3 hxg4 20. hxg4 f5 21. g5 f6 22. gxf6 Bxf6 23. f4 Kg7 24. Bf3 Be6 25. d5 cxd5 26. Nxd5 Bxd5 27. cxd5 Qd7 28. Qb4 Kg8 29. d6 Rad8 30. Kf1 Nc8 31. Qxb7 Qxb7 32. Bxb7 Rxd6 33. Bc5 Rxe1+ 34. Rxe1 Rd8 35. Re6 Kf7 36. Ra6 g5 37. fxg5 Bxg5 38. b4 Rd1+ 39. Ke2 Rd2+ 40. Ke1 Nb6 41. Rxa7 Nd7 |
| ECO B01 in 2005 play it! ratzmann stefan defeats black's holzhey beate in 131 moves | 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. b4 Qxb4 5. Rb1 Qd6 6. d4 a6 7. Bd3 Nf6 8. Nf3 c5 9. dxc5 Qxc5 10. Ne4 Nxe4 11. Bxe4 Qc7 12. O-O Nd7 13. Ng5 e6 14. Nxe6 fxe6 15. Qh5+ Kd8 16. Rd1 Qc5 17. Qg4 Bd6 18. Be3 Qe5 19. g3 h5 20. Qe2 Bc7 21. Qd3 Ke7 22. f4 Qa5 23. Bxb7 Rb8 24. Bxc8 Rd8 25. Bb7 Nf6 26. Qxa6 Rxd1+ 27. Rxd1 Qxa6 28. Bxa6 Rb2 29. Bd3 Rxa2 30. Bc5+ Kf7 31. Rb1 Ra5 32. Bf2 Ke7 33. Bd4 Rd5 34. Bc3 Bd6 35. Rb7+ Kf8 36. Kg2 e5 37. Kf3 h4 38. fxe5 Bxe5 39. Bxe5 Rxe5 40. gxh4 Rh5 41. Kg3 Rd5 42. Bg6 Nd7 43. Rc7 Ke7 44. Be4 Rc5 45. Rxc5 Nxc5 46. Kf4 Kf6 47. Bc6 Ne6+ 48. Ke4 Nf8 49. h5 Ne6 50. c4 Nc7 51. Bd7 Na8 52. c5 Nc7 53. Bc8 Nb5 54. Bg4 Nc7 55. c6 Na6 56. Be2 Nc7 57. Bf1 Ke6 58. Bc4+ Kf6 59. h3 Ne8 60. Kd5 Ke7 61. Ke5 Nc7 62. Kf5 Ne8 63. h4 Nc7 64. Kg6 Kf8 65. h6 gxh6 66. Kxh6 |
| ECO B05 in 2003 play it! ratzmann stefan defeats black's berghaus matthia in 23 moves | 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. O-O Be7 7. c4 Nb6 8. Nc3 O-O 9. Be3 d5 10. c5 Bxf3 11. gxf3 Nc6 12. cxb6 |
| ECO D04 in 2003 play it! ratzmann stefan defeats black's freytag walter in 37 moves | 1. d4 d5 2. Nf3 Nf6 3. e3 c6 4. Bd3 Bg4 5. c4 e6 6. Qb3 Qb6 7. Ne5 Bf5 8. Bxf5 Qxb3 9. axb3 exf5 10. Nc3 Nbd7 11. Nd3 Be7 12. cxd5 Nxd5 13. Nxd5 cxd5 14. Bd2 Bd6 15. Ra5 Nf6 16. Ke2 Bc7 17. Raa1 O-O 18. Rhc1 Rfc8 19. Bb4 |
| ECO D15 in 2002 play it! ratzmann stefan defeats black's lange steffen in 59 moves | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e4 b5 6. e5 Nd5 7. Be2 Bf5 8. Nh4 Nxc3 9. bxc3 Be6 10. O-O Bd5 11. Nf5 e6 12. Ne3 Be7 13. f4 O-O 14. f5 Nd7 15. Bh5 exf5 16. Nxf5 g6 17. Nh6+ Kh8 18. Bf3 Nb6 19. Ng4 f5 20. exf6 Bxf6 21. Nxf6 Qxf6 22. Ba3 Rf7 23. Qe2 Qg7 24. Bg4 Na4 25. Bd6 Kg8 26. Rae1 h6 27. Be6 Nxc3 28. Bxf7+ Bxf7 29. Qe7 Nd5 30. Qb7 |
| ECO D02 in 2001 play it! ratzmann stefan defeats black's decker andreas in 51 moves | 1. d4 d5 2. Nf3 e6 3. e3 c5 4. c3 Nc6 5. Bd3 Bd6 6. Nbd2 Nf6 7. b3 O-O 8. O-O Bd7 9. dxc5 Bxc5 10. Bb2 Rc8 11. Qe2 Qe7 12. e4 Nh5 13. g3 Rfe8 14. Nd4 Qg5 15. N2f3 Qg4 16. h3 Qg6 17. Kh2 dxe4 18. Bxe4 Qf6 19. Rad1 e5 20. Nxc6 Bxc6 21. Bxc6 bxc6 22. b4 Bd6 23. Rfe1 e4 24. Nd2 e3 25. Nf1 Qg6 26. Rxd6 |
| ECO D15 in 2002 play it! ratzmann stefan defeats black's ster peter in 57 moves | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e4 b5 6. Qc2 Bg4 7. a4 Bxf3 8. gxf3 Qd7 9. Rg1 e6 10. Be3 a6 11. Be2 Qb7 12. f4 Nbd7 13. Bf3 Rd8 14. Kf1 Nb6 15. Kg2 Bb4 16. Kh1 O-O 17. a5 Nbd7 18. Rg3 Ne8 19. e5 Qc7 20. f5 exf5 21. Qxf5 g6 22. Qe4 Nb8 23. Rag1 Bxa5 24. Qh4 f5 25. Bh5 Rf7 26. Bxg6 hxg6 27. Bh6 Rdd7 28. Rxg6+ Rg7 29. e6 |
| ECO D04 in 2005 play it! ratzmann stefan defeats black's pink fritz in 105 moves | 1. d4 d5 2. Nf3 Nf6 3. e3 c5 4. c3 e6 5. Bd3 Nc6 6. Ne5 Nxe5 7. dxe5 Nd7 8. f4 c4 9. Be2 b5 10. O-O Be7 11. b3 Bb7 12. Ba3 O-O 13. Qd4 Bxa3 14. Nxa3 a6 15. b4 Nb6 16. Nc2 a5 17. Rfb1 Na4 18. Qd2 Bc6 19. Nd4 Bd7 20. a3 Qb6 21. Bf3 Rfd8 22. Bd1 axb4 23. axb4 Ra6 24. Bc2 Rda8 25. Rf1 Qb8 26. e4 Nb6 27. Rxa6 Rxa6 28. Qf2 h6 29. Qg3 dxe4 30. Bxe4 Qa7 31. Qh4 Qb8 32. h3 Nd5 33. Bxd5 Qa7 34. Kh2 exd5 35. Qg3 Qa8 36. f5 Qb8 37. Re1 Ra3 38. Qf3 Ra2 39. Qxd5 Be8 40. Qf3 Bd7 41. Qg3 Ra3 42. Re3 Ra7 43. Re4 Kh7 44. e6 Qxg3+ 45. Kxg3 fxe6 46. fxe6 Be8 47. Re5 Rb7 48. Kf4 Kg8 49. Rc5 Rb8 50. Ke5 Kf8 51. Nf5 Bg6 52. Nd6 Be8 53. Rc7 |
| ECO D05 in 2000 play it! ratzmann stefan defeats black's riepe bernhard in 121 moves | 1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. c3 Nc6 6. Ne5 Be7 7. f4 O-O 8. Nd2 Qc7 9. Qf3 b6 10. g4 a6 11. g5 Nd7 12. Bxh7+ Kxh7 13. Qh5+ Kg8 14. Nxf7 Rxf7 15. g6 Nf6 16. gxf7+ Kf8 17. Qh8+ Kxf7 18. Nf3 Bf8 19. Ne5+ Ke8 20. Bd2 Ra7 21. O-O-O Nd8 22. Ng6 Qd6 23. Rhg1 Rc7 24. Be1 Nf7 25. Qh3 Nh6 26. Ne5 Nf7 27. Ng6 Ne4 28. Qh5 b5 29. Kb1 b4 30. Nxf8 Kxf8 31. Qh7 Nh6 32. Qh8+ Ng8 33. cxb4 cxb4 34. Rg2 a5 35. Bh4 b3 36. Rdg1 bxa2+ 37. Ka1 Qd7 38. Rg6 Ba6 39. Bd8 Rc2 40. Bb6 Bf1 41. Bc5+ Nxc5 42. Rf6+ gxf6 43. Qxg8+ Ke7 44. Rg7+ Kd6 45. dxc5+ Rxc5 46. Qf8+ Kc6 47. Rxd7 Rc1+ 48. Kxa2 Kxd7 49. Qf7+ Kd6 50. Qxf6 Bc4+ 51. b3 Rc2+ 52. Ka3 Bd3 53. Qd8+ Kc6 54. Qxa5 Bf5 55. h4 Kd7 56. Qa7+ Rc7 57. Qd4 Kc6 58. b4 Kb5 59. h5 Rc2 60. Qa7 Rc3+ 61. Kb2 |
| ECO D00 in 1999 play it! ratzmann stefan defeats black's lauer roland in 75 moves | 1. d4 d5 2. e4 dxe4 3. Nc3 Bf5 4. f3 Nf6 5. fxe4 Nxe4 6. Qf3 Nxc3 7. Qxf5 e6 8. Qg4 f5 9. Qh3 Ne4 10. c3 c5 11. Bb5+ Nc6 12. Nf3 cxd4 13. Nxd4 Qd5 14. Be3 O-O-O 15. Nxc6 bxc6 16. Ba6+ Kb8 17. b4 Nxc3 18. Qg3+ e5 19. O-O g6 20. Qe1 Ne4 21. Rc1 h5 22. Rf3 h4 23. h3 Qd7 24. Qe2 Be7 25. Qb2 Qe6 26. Qa3 Rd7 27. Qa4 Rc7 28. Bxa7+ Rxa7 29. Rxc6 Qd7 30. Qb5+ Ka8 31. Rd3 Bd6 32. Rdxd6 Nxd6 33. Qd5 Qxc6 34. Qxc6+ Nb7 35. Qxg6 Rd8 36. Qf6 Rd4 37. b5 Nd8 38. Qxe5 |
| ECO D02 in 2003 play it! ratzmann stefan defeats black's breitenstein eri in 103 moves | 1. d4 d5 2. Nf3 c6 3. e3 Nf6 4. Bd3 Na6 5. O-O Nb4 6. Be2 Bf5 7. Na3 Qb6 8. c3 Na6 9. Ne5 e6 10. f3 Be7 11. e4 dxe4 12. Nac4 Qc7 13. fxe4 Bxe4 14. Bf4 Qc8 15. Bg5 O-O 16. Ng4 Nxg4 17. Bxe7 Bd5 18. Bxf8 Qxf8 19. Qd2 Bxc4 20. Bxc4 Qd6 21. g3 Nf6 22. Qf4 Qxf4 23. Rxf4 Nc7 24. Re1 b5 25. Bd3 Rd8 26. Rf3 Ncd5 27. Bc2 Kf8 28. a4 a6 29. Ra1 Rd6 30. Raf1 h6 31. b4 Rd7 32. Kg2 Ke7 33. h3 Kd6 34. Kf2 bxa4 35. Ra1 Rb7 36. Rxa4 Ne4+ 37. Bxe4 Ra7 38. c4 Nf6 39. Bc2 Ke7 40. Rfa3 Rb7 41. Rb3 Rd7 42. Ke3 Ra7 43. Rba3 Rb7 44. Rxa6 Rxb4 45. Ra7+ Nd7 46. Rc7 Kd6 47. Raa7 Nf6 48. Kd3 c5 49. Rxc5 g5 50. Rc8 e5 51. c5+ Kd5 52. Rd8+ |
| ECO D15 in 2002 play it! ratzmann stefan defeats black's henke simon in 55 moves | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e4 b5 6. Qc2 e6 7. Be2 Bb7 8. O-O Nbd7 9. Bg5 h6 10. Bh4 Be7 11. e5 Nd5 12. Bxe7 Qxe7 13. Ne4 O-O 14. Nd6 N7b6 15. Nd2 Nc8 16. N2e4 Nxd6 17. Nxd6 f6 18. Bg4 f5 19. Bf3 a6 20. b3 cxb3 21. axb3 g5 22. Bxd5 cxd5 23. Rfc1 Rfd8 24. g4 Rxd6 25. exd6 Qxd6 26. Qc7 Qxc7 27. Rxc7 Bc8 28. Rac1 |