| ECO A09 in 2004 play it! reer erdmann defeats white's braeu ludwig in 132 moves | 1. Nf3 d5 2. c4 c6 3. g3 Nf6 4. b3 Bf5 5. Bg2 e6 6. O-O Be7 7. Bb2 O-O 8. d3 h6 9. Nbd2 Nbd7 10. Re1 Bh7 11. Rc1 Rc8 12. h3 a5 13. a3 Qb6 14. Qc2 Rfd8 15. Qb1 Bd6 16. Qa1 Bf8 17. Rb1 c5 18. Be5 Nxe5 19. Nxe5 d4 20. e4 dxe3 21. Rxe3 Nd7 22. Be4 Be7 23. Bxh7+ Kxh7 24. f4 Nxe5 25. Qxe5 Bf6 26. Qe4+ g6 27. Nf3 Bd4 28. Nxd4 Rxd4 29. Qe5 Rcd8 30. Qf6 Qc7 31. Rd1 R8d6 32. Kf2 Qd7 33. Ke2 Rb6 34. Re5 Rxb3 35. Rxc5 Rbxd3 36. Rxd3 Rxd3 37. Rc8 Rd2+ 38. Kf3 Qxc8 39. Qxf7+ Kh8 40. Qf6+ Kg8 41. Qxg6+ Kf8 42. Qxh6+ Ke8 43. Qh8+ Kd7 44. Qg7+ Kc6 45. Qe5 Qd7 46. Qb5+ Kc7 47. Qxa5+ Kb8 48. Qe5+ Qd6 49. Qxd6+ Rxd6 50. Ke4 Kc8 51. h4 Kd8 52. h5 Ke7 53. g4 Ra6 54. g5 Rxa3 55. c5 Kf7 56. Ke5 Re3+ 57. Kd4 Rh3 58. h6 Kg6 59. Ke5 Re3+ 60. Kd6 Kf5 61. Kd7 Rb3 62. Kd8 Kg6 63. Kd7 Rb4 64. Kc7 Rxf4 65. Kxb7 Kxg5 66. c6 Kxh6 |
| ECO A09 in 2005 play it! reer erdmann defeats white's scheuerlein gerh in 72 moves | 1. Nf3 d5 2. c4 c6 3. cxd5 cxd5 4. d4 Nc6 5. Nc3 e6 6. Bg5 Be7 7. Bxe7 Ngxe7 8. e3 O-O 9. a3 f6 10. Bd3 e5 11. dxe5 fxe5 12. Bxh7+ Kxh7 13. Ng5+ Kh6 14. h4 g6 15. Ne2 Kg7 16. f4 Nf5 17. fxe5 Nxe5 18. Qb3 Qb6 19. Qc3 Qxe3 20. Qc7+ Nf7 21. Rh3 Qe5 22. Qxe5+ Nxe5 23. O-O-O Ne7 24. Nd4 Bxh3 25. gxh3 Rac8+ 26. Kb1 Rf2 27. Re1 N7c6 28. Nde6+ Kg8 29. Rd1 Ne7 30. h5 gxh5 31. Rg1 N5g6 32. h4 Rcc2 33. Rg3 Rxb2+ 34. Kc1 Ra2 35. Kb1 Rfb2+ 36. Kc1 Rg2 |
| ECO A07 in 2000 play it! reer erdmann defeats white's schurig wilhelm in 98 moves | 1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. d3 Nc6 5. Nbd2 e6 6. O-O Be7 7. c3 O-O 8. e4 dxe4 9. dxe4 Qc7 10. Qe2 e5 11. Nc4 Be6 12. Bg5 Rad8 13. Bxf6 Bxf6 14. Ne3 Rd7 15. Nd2 Rfd8 16. Nd5 Bxd5 17. exd5 Ne7 18. c4 Nf5 19. Ne4 Be7 20. Rad1 Nd4 21. Qe3 f5 22. Nc3 Bf6 23. a3 a6 24. Rb1 b5 25. b3 e4 26. Rfc1 h6 27. h4 g5 28. cxb5 axb5 29. b4 c4 30. a4 bxa4 31. Nxa4 Rxd5 32. Nc5 Qe7 33. Rxc4 gxh4 34. Qxh6 hxg3 35. Qg6+ Qg7 36. Qxg7+ Bxg7 37. fxg3 Ne2+ 38. Kf2 Nc3 39. Rc1 Rd2+ 40. Kf1 Rd1+ 41. Rxd1 Rxd1+ 42. Kf2 Bd4+ 43. Rxd4 Rxd4 44. Bh3 Rd5 45. Ke3 Kg7 46. g4 Nd1+ 47. Ke2 e3 48. Nd3 f4 49. Bg2 Nc3+ |
| ECO A06 in 2000 play it! reer erdmann defeats white's froeling philipp in 76 moves | 1. Nf3 d5 2. d4 Nf6 3. Nbd2 c5 4. dxc5 Nc6 5. c3 e5 6. b4 e4 7. Nd4 Be7 8. e3 O-O 9. Be2 Ne5 10. Qc2 a6 11. h3 Qc7 12. Bb2 Bd7 13. O-O-O a5 14. a3 Rfc8 15. c4 axb4 16. axb4 b6 17. cxb6 Qxb6 18. b5 Nxc4 19. Nxc4 dxc4 20. Bxc4 Rxc4 21. Qxc4 Rc8 22. Qxc8+ Bxc8 23. Rd2 h6 24. Nc6 Qb7 25. Nxe7+ Qxe7 26. Rhd1 Kh7 27. Bd4 Be6 28. Rb2 Qc7+ 29. Kb1 Nd5 30. Rc1 Qb7 31. b6 Bd7 32. f3 f5 33. Kc2 exf3 34. gxf3 Ne7 35. Kd2 Nc6 36. Kd3 Nxd4 37. Kxd4 Qxf3 38. b7 Qe4+ |
| ECO A25 in 1992 play it! reer erdmann defeats white's assmann robert in 140 moves | 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. d3 Nge7 7. Bd2 O-O 8. Qc1 Be6 9. Bh6 Qd7 10. Bxg7 Kxg7 11. Ng5 Bf5 12. e4 Bg4 13. f3 Be6 14. O-O h6 15. Nxe6+ Qxe6 16. Nd5 Nd4 17. Qd2 Nxd5 18. cxd5 Qe7 19. Rac1 c5 20. dxc6 bxc6 21. f4 f6 22. Rf2 c5 23. Qa5 Rab8 24. fxe5 fxe5 25. Rcf1 Rxf2 26. Rxf2 Rf8 27. Rxf8 Kxf8 28. Qd2 Kg7 29. Qf2 Qe6 30. b3 Qg4 31. h4 Qd1+ 32. Kh2 Qxd3 33. g4 Qe2 34. Kg3 Qd3+ 35. Kh2 Ne6 36. Qe1 Qa6 37. Qd2 g5 38. Bf3 Nf4 39. hxg5 hxg5 40. Qf2 Qc8 41. Qg3 Qh8+ 42. Kg1 Qh4 43. Kf2 Nd3+ 44. Kg2 Qxg3+ 45. Kxg3 Nc1 46. Kf2 Nxa2 47. Ke2 Nb4 48. Kd2 Kf6 49. Kc3 Ke6 50. Kc4 Nc2 51. Kc3 Nd4 52. Bh1 Ne2+ 53. Kc4 Nd4 54. Bg2 Kd7 55. Bh1 Kc6 56. Bg2 Nc2 57. Bf3 a6 58. Kc3 Nd4 59. Bg2 Nb5+ 60. Kc4 Na3+ 61. Kc3 Kb6 62. Bf3 Nb5+ 63. Kc4 Nd4 64. Bd1 Kc6 65. Kd3 d5 66. Ke3 c4 67. exd5+ Kxd5 68. bxc4+ Kxc4 69. Ke4 Nb3 70. Kxe5 Kc3 |
| ECO A20 in 1996 play it! reer erdmann defeats white's adler wilfried in 82 moves | 1. c4 e5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. d3 d6 6. e4 Nge7 7. Nge2 O-O 8. O-O Be6 9. Nd5 Qd7 10. Rb1 Nd8 11. f4 f5 12. b3 c6 13. Nxe7+ Qxe7 14. Ba3 c5 15. Bc1 Rb8 16. Be3 b6 17. Qd2 Nf7 18. h3 Qd7 19. Kh2 h6 20. Rf2 Kh7 21. Rbf1 Nh8 22. Nc3 Rf7 23. a3 Rbf8 24. Nd1 Rf6 25. Qe2 Nf7 26. Bd2 Nd8 27. Nc3 Nc6 28. exf5 Rxf5 29. Bxc6 Qxc6 30. Qe4 Qd7 31. g4 R5f7 32. Kg1 exf4 33. Rxf4 Be5 34. Rxf7+ Rxf7 35. Rxf7+ Qxf7 36. Ne2 Bc8 37. d4 cxd4 38. Nxd4 Bb7 39. Nc6 Qe8 40. Qe3 Bxc6 41. Qxh6+ Kg8 |
| ECO A20 in 1998 play it! reer erdmann defeats white's gahn arno in 64 moves | 1. c4 e5 2. e4 d6 3. Nc3 Nc6 4. h3 g6 5. Nf3 Bg7 6. d3 Nge7 7. Be3 O-O 8. Be2 h6 9. Qc1 Kh7 10. h4 f5 11. Bd2 Nd4 12. Nxd4 exd4 13. Nd5 fxe4 14. dxe4 Nxd5 15. cxd5 Qe7 16. Qc2 c6 17. dxc6 bxc6 18. Bf3 d5 19. O-O-O dxe4 20. Bxe4 Bf5 21. Rde1 Bxe4 22. Rxe4 Qd6 23. f3 Rab8 24. h5 d3 25. hxg6+ Qxg6 26. Qxd3 Rfd8 27. Qe3 Bxb2+ 28. Kd1 Bg7 29. Rh2 Rb1+ 30. Ke2 Rb2 31. Qxa7 Rdxd2+ 32. Ke1 Qg3+ |
| ECO A03 in 2003 play it! reer erdmann defeats white's schoenegg werner in 97 moves | 1. f4 d5 2. Nf3 Nf6 3. e3 e6 4. b3 Be7 5. Bb2 O-O 6. Bd3 b6 7. O-O Bb7 8. Qe1 Nbd7 9. Nc3 c5 10. Nd1 Rc8 11. c4 h6 12. Qg3 Ne8 13. Nf2 Bf6 14. Ne5 Nxe5 15. fxe5 Bh4 16. Qh3 dxc4 17. Bxc4 Qxd2 18. Nd3 Bg5 19. Rae1 Nc7 20. Rf2 Qa5 21. a3 Nd5 22. Bc1 b5 23. b4 cxb4 24. Bxd5 Bxd5 25. Bd2 Be7 26. axb4 Qb6 27. e4 Bc4 28. Be3 Qd8 29. Nc5 Bg5 30. Rd2 Bxe3+ 31. Qxe3 Qg5 32. Qxg5 hxg5 33. Rd7 a5 34. bxa5 Rxc5 35. a6 Rcc8 36. a7 Rfd8 37. Red1 Rxd7 38. Rxd7 Ra8 39. Rb7 Kh7 40. Rxf7 Bd3 41. Rb7 Bxe4 42. Rxb5 Rxa7 43. Rb2 Rc7 44. Rb6 Rc1+ 45. Kf2 Rc2+ 46. Ke3 Bd5 47. h4 gxh4 48. Rb4 g5 49. Ra4 |
| ECO A00 in 1993 play it! reer erdmann defeats white's semenko georg in 79 moves | 1. b4 d5 2. Bb2 Nf6 3. e3 c6 4. c4 Bf5 5. Nf3 e6 6. a3 Nbd7 7. Be2 a6 8. O-O Bd6 9. h3 O-O 10. d3 Re8 11. Nbd2 e5 12. cxd5 cxd5 13. Rc1 Qb6 14. Qc2 Nf8 15. Rfe1 Rac8 16. Qb3 Ng6 17. Nb1 Be6 18. d4 e4 19. Nfd2 Bb8 20. Nf1 Qd6 21. Nc3 Nh4 22. Qd1 h6 23. Na4 Rxc1 24. Bxc1 Bc8 25. b5 Nh7 26. bxa6 bxa6 27. Kh1 Qg6 28. Ng3 Bxg3 29. fxg3 Qxg3 30. Bf1 Bxh3 31. Re2 Bc8 32. Nc5 Nf5 33. Qe1 Ng5 34. Bb2 Qg4 35. Kh2 Qh5+ 36. Kg1 Nh4 37. Qg3 Nf5 38. Qf4 Qg6 39. Kh2 Ne6 40. Rf2 |
| ECO B52 in 1989 play it! reer erdmann defeats white's dautov rustem in 82 moves | 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. Re1 e5 8. d4 Be7 9. Nbd2 O-O-O 10. d5 Nb8 11. b4 Na6 12. Nc4 Kb8 13. Qb3 cxb4 14. cxb4 Rc8 15. a4 Nh5 16. Be3 f5 17. exf5 Qxf5 18. Rac1 Nf4 19. b5 Nc5 20. Bxc5 Rxc5 21. Ne3 Qd3 22. Qxd3 Nxd3 23. Rxc5 Nxc5 24. Nf5 Bf6 25. Nxd6 Rd8 26. Ne4 Rxd5 27. Nxc5 Rxc5 28. g3 Kc7 29. Nd2 Rc2 30. Ne4 Be7 31. h4 h6 32. Kg2 Kb6 33. Rd1 Kc7 34. Rd5 Bf6 35. Kf3 Rc4 36. Rc5+ Rxc5 37. Nxc5 Be7 38. Nb3 Bb4 39. h5 Kd6 40. Nc1 Kd5 41. Nd3 e4+ |
| ECO B18 in 1995 play it! reer erdmann defeats white's hinderer konrad in 64 moves | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Nc3 Nf6 6. Be3 e6 7. Bd3 Bxd3 8. Qxd3 Bd6 9. h3 Nbd7 10. Nf3 O-O 11. O-O-O b5 12. Ne4 Nxe4 13. Qxe4 Qc7 14. Ng5 Nf6 15. Qd3 h6 16. Nf3 Nd5 17. Bd2 a5 18. c4 bxc4 19. Qxc4 Rfb8 20. Qa4 Nb4 21. Kb1 Nd3 22. b3 Nxf2 23. Rc1 Nxh1 24. Rxc6 Qe7 25. Be1 Ng3 26. Ne5 Bxe5 27. dxe5 Qg5 28. Bc3 Ne2 29. Bb2 Qd2 30. Rc2 Qd1+ 31. Bc1 Rc8 32. Rc6 Nxc1 |
| ECO B11 in 2001 play it! reer erdmann defeats white's gerdes hans in 78 moves | 1. e4 c6 2. Nc3 d5 3. d3 Nf6 4. e5 Nfd7 5. f4 e6 6. Nf3 Be7 7. g3 c5 8. Bg2 Nc6 9. a3 O-O 10. O-O b6 11. Bd2 Re8 12. h3 Bb7 13. g4 a6 14. g5 Bf8 15. Nh2 Ne7 16. Ng4 Nf5 17. Qe1 Rb8 18. h4 g6 19. Kh2 h5 20. Nf6+ Nxf6 21. gxf6 Bh6 22. Kh3 Kh7 23. Ne2 d4 24. Qf2 Bxg2+ 25. Qxg2 Qd7 26. b3 b5 27. Qe4 Rbd8 28. a4 c4 29. dxc4 bxc4 30. bxc4 d3 31. Nc1 dxc2 32. Ba5 Qd4 33. Qxd4 Rxd4 34. c5 Rd1 35. Ne2 Rxa1 36. Rxa1 Bxf4 37. Bb6 Bxe5 38. Rc1 Ne3 39. a5 Bb2 |
| ECO B10 in 2003 play it! reer erdmann defeats white's packroff hermann in 90 moves | 1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Qxd5 5. Nc3 Qd8 6. Nf3 Nf6 7. d4 e6 8. Bc4 Be7 9. O-O O-O 10. Be3 Nbd7 11. a3 Nb6 12. Ba2 Nbd5 13. Qd3 b6 14. Ne5 Bb7 15. Rad1 Rc8 16. Ne2 Nxe3 17. Qxe3 Nd5 18. Qd3 Bf6 19. f4 g6 20. Ng3 Bg7 21. Ne4 f6 22. Nc4 Ba6 23. b3 Qe7 24. Rde1 Rfd8 25. b4 Qc7 26. Ned2 Kh8 27. g3 e5 28. fxe5 fxe5 29. Qf3 exd4 30. Rf2 Nc3 31. Bb3 Rf8 32. Qg4 Rxf2 33. Kxf2 Rf8+ 34. Kg1 Bb7 35. Qe6 d3 36. Ne5 Bxe5 37. Rxe5 Ne2+ 38. Rxe2 dxe2 39. Qxe2 h6 40. Bc4 Qg7 41. Qe3 Kh7 42. h4 Qa1+ 43. Nf1 Qf6 44. Nh2 Rd8 45. Nf1 Qd4 |
| ECO B11 in 2002 play it! reer erdmann defeats white's full jochen by checkmate in 78 moves | 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nc3 Bg4 6. Be2 e6 7. h3 Bh5 8. d4 Bb4 9. O-O O-O 10. Bg5 h6 11. Bxf6 Qxf6 12. Ne4 Qe7 13. Ne5 Bxe2 14. Qxe2 Nd7 15. Qg4 f5 16. Nxc6 bxc6 17. Qe2 fxe4 18. Qxe4 Nf6 19. Qe2 Bd6 20. Rae1 Rae8 21. c4 Qf7 22. Qf3 c5 23. dxc5 Bxc5 24. Re2 e5 25. b3 e4 26. Qc3 Nh5 27. b4 Nf4 28. Rc2 Qg6 29. g4 Bd6 30. c5 Bc7 31. Re1 h5 32. Qb3+ Kh8 33. Re3 hxg4 34. h4 Qh5 35. Qc4 Qxh4 36. f3 exf3 37. Qb3 Qg3+ 38. Kf1 Nh3 39. Rxe8 Qg1# |
| ECO B11 in 2004 play it! reer erdmann defeats white's roth reinhard in 100 moves | 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. d4 Bd6 7. Qe2+ Be6 8. Bd2 O-O 9. Qd3 Na6 10. a3 b5 11. b3 Qe7 12. Be2 Nc7 13. c4 Bxa3 14. c5 b4 15. O-O a5 16. Rfe1 Nd5 17. Ra2 Qd7 18. Qc2 Bf5 19. Bd3 Bxd3 20. Qxd3 a4 21. h3 axb3 22. Qxb3 Qf5 23. g4 Qd7 24. Kg2 Rfe8 25. Rxe8+ Rxe8 26. Qd3 g6 27. Be3 Nxe3+ 28. fxe3 Qd5 29. Ra1 Bb2 30. Rb1 Bc3 31. Kf2 Ra8 32. e4 Ra2+ 33. Kg3 Qd7 34. Qc4 Ra3 35. Kg2 Qa7 36. g5 fxg5 37. Ne5 Qe7 38. Rf1 Qe6 39. Qxe6 fxe6 40. Nxc6 b3 41. d5 exd5 42. exd5 Ra1 43. Ne7+ Kg7 44. Rxa1 Bxa1 45. d6 Bf6 46. c6 b2 47. c7 b1=Q 48. c8=Q Qe4+ 49. Kf1 Qd3+ 50. Kg1 Bd4+ |
| ECO B14 in 1996 play it! reer erdmann defeats white's simmchen werner in 64 moves | 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. Be2 O-O 8. O-O b6 9. cxd5 exd5 10. Bf4 Bb7 11. Rc1 Na6 12. Qa4 Nb4 13. a3 Nc6 14. Nb5 a6 15. Nc3 b5 16. Qd1 Rc8 17. b4 Ne4 18. Qb3 g5 19. Be3 Nxc3 20. Rxc3 f5 21. Bxg5 Bxg5 22. Nxg5 Nxd4 23. Rxc8 Nxe2+ 24. Kh1 Bxc8 25. Nf3 Nf4 26. Rd1 Bb7 27. Nd4 Qf6 28. Qe3 Ng6 29. f4 Qd6 30. g3 Qe7 31. Qxe7 Nxe7 32. Re1 Nc6 |
| ECO B12 in 1995 play it! reer erdmann defeats white's goerge reinhold in 94 moves | 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Ne2 Ne7 7. O-O Nd7 8. f4 c5 9. c3 cxd4 10. cxd4 Nc6 11. a3 Qb6 12. Kh1 g6 13. g4 O-O-O 14. f5 gxf5 15. gxf5 Ne7 16. f6 Ng6 17. b4 h5 18. Nbc3 Kb8 19. Na4 Qc7 20. Nc5 Nxc5 21. bxc5 Bh6 22. Bxh6 Rxh6 23. Rab1 Qc6 24. Rb4 Rhh8 25. h3 Rd7 26. Rbb1 Ka8 27. Qb5 Qxb5 28. Rxb5 Rc8 29. Kh2 Nh4 30. Kg3 Nf5+ 31. Kf4 Rg8 32. Rb2 Rc7 33. Rd2 h4 34. Rg1 Rcc8 35. Rg4 Kb8 36. Ng1 Nh6 37. Rxh4 Rxg1 38. Rxh6 Rcg8 39. Rh7 Rf1+ 40. Ke3 Rg3+ 41. Ke2 Rff3 42. Rxf7 Rxa3 43. Re7 Rg2+ 44. Kd1 Ra1+ 45. Kc2 Ra2+ 46. Kc1 Raxd2 47. f7 Rdf2 |
| ECO B13 in 1998 play it! reer erdmann defeats white's bleher walter in 132 moves | 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 e6 6. Nf3 Nc6 7. Bf4 Be7 8. O-O O-O 9. Nbd2 Bd7 10. Re1 h6 11. h3 Rc8 12. Ne5 Nxe5 13. Bxe5 Bc6 14. Nf3 Ne4 15. Bh2 Bd6 16. Bxd6 Qxd6 17. Ne5 Nf6 18. Qd2 Be8 19. Re3 Kh8 20. Rf3 Ne4 21. Qc2 f5 22. Re3 Qc7 23. Rae1 g5 24. f3 f4 25. R3e2 Ng3 26. Rf2 h5 27. Bg6 Rf6 28. Bd3 Qg7 29. Kh2 Nf5 30. Bxf5 Rxf5 31. Qe2 Rf6 32. Qc2 Bg6 33. Qa4 Bf5 34. Qd7 Qxd7 35. Nxd7 Rh6 36. Ne5 Kg7 37. Rfe2 Kf6 38. a4 Rg8 39. a5 Rh7 40. Kg1 Ke7 41. Kf2 Kd6 42. Rc1 g4 43. hxg4 hxg4 44. Rg1 gxf3 45. Nxf3 Rhg7 46. Ne5 Be4 47. Kf1 f3 48. Rf2 Rxg2 49. Rgxg2 fxg2+ 50. Kg1 Rg7 51. Rf7 Rxf7 52. Nxf7+ Kc6 53. Ng5 Bf5 54. Kxg2 Kb5 55. Kf3 Kxa5 56. Kf4 Ka4 57. Ke5 Kb3 58. Nxe6 Bxe6 59. Kxe6 Kxb2 60. Kxd5 a5 61. Kc4 a4 62. d5 a3 63. d6 a2 64. d7 a1=Q 65. d8=Q Qa4+ 66. Kd3 Qd1+ |
| ECO B18 in 2000 play it! reer erdmann defeats white's kwossek georg in 102 moves | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Nc5 e5 6. Nxb7 Qb6 7. Nc5 exd4 8. Nb3 Bb4+ 9. Bd2 Nf6 10. Qe2+ Be6 11. O-O-O Bxd2+ 12. Rxd2 c5 13. Qb5+ Nbd7 14. Bc4 Bxc4 15. Qxc4 O-O 16. Nf3 a5 17. Re1 a4 18. Na1 Rab8 19. c3 a3 20. b3 dxc3 21. Qxc3 c4 22. Qd4 cxb3 23. Nxb3 Rfc8+ 24. Rc2 Rxc2+ 25. Kxc2 Rc8+ 26. Kb1 Qb5 27. h3 h6 28. Qd6 Qf5+ 29. Ka1 Qc2 30. Qxa3 Qxf2 31. Rc1 Rxc1+ 32. Nxc1 Qxg2 33. Qa8+ Kh7 34. h4 Qc2 35. Qa3 g6 36. Nd4 Qc4 37. Qe3 Nd5 38. Qd2 Nc5 39. Ndb3 Nb4 40. Nxc5 Qxc5 41. Nb3 Qe5+ 42. Kb1 Qe4+ 43. Kb2 Qxh4 44. a4 Qe7 45. a5 h5 46. Nd4 h4 47. Qd3 Nd5 48. Qc4 Ne3 49. Qa4 h3 50. a6 h2 51. a7 Qb7+ |
| ECO B11 in 2002 play it! reer erdmann defeats white's gerdes hans in 98 moves | 1. e4 c6 2. Nc3 d5 3. d3 e6 4. g3 Bb4 5. Bd2 Ne7 6. Bg2 O-O 7. Nge2 d4 8. Nb1 Bxd2+ 9. Nxd2 e5 10. O-O Be6 11. f4 f6 12. f5 Bf7 13. g4 Nd7 14. Ng3 g5 15. Nf3 h6 16. h4 Kg7 17. Kf2 Rh8 18. Nh5+ Bxh5 19. gxh5 Qe8 20. Nh2 Qf7 21. Qg4 Rag8 22. Rg1 Kf8 23. Bf3 gxh4 24. Qxh4 Rg5 25. b3 Rhg8 26. Bg4 Ke8 27. Qh3 Nf8 28. Nf3 R5g7 29. Nh4 Nh7 30. Qf1 Kd8 31. Qe1 Kc7 32. Qb4 Re8 33. a4 Nc8 34. Rgc1 Kb8 35. a5 a6 36. c3 dxc3 37. Rxc3 Qc7 38. Rac1 Na7 39. Be2 Nb5 40. Rc5 Rd7 41. Ke3 Rd4 42. R1c4 Red8 43. Qa4 Nc3 44. Qb4 Nxe2 45. Kxe2 Rxd3 46. Rxc6 Rd2+ 47. Ke1 Rd1+ 48. Kf2 R8d2+ 49. Kg3 Rg1+ |