| ECO A20 in 2005 play it! seidel michael defeats black's schoknecht sabin by checkmate in 87 moves | 1. c4 e5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nf6 5. d3 O-O 6. e4 d6 7. Nge2 Be6 8. O-O Nc6 9. f4 exf4 10. Bxf4 Qd7 11. Qd2 Rfe8 12. Bh6 Bxh6 13. Qxh6 Ng4 14. Qf4 Nge5 15. Qd2 Nb4 16. Nf4 Rf8 17. a3 Nbc6 18. Nfd5 f5 19. b3 Nd4 20. Rab1 Rf7 21. exf5 Bxf5 22. Ne4 Bxe4 23. Bxe4 Raf8 24. Nf4 c6 25. Qe3 Ne6 26. Nxe6 Qxe6 27. Rxf7 Rxf7 28. Qxa7 d5 29. cxd5 cxd5 30. Bg2 Nxd3 31. Qd4 Ne5 32. Bxd5 Nf3+ 33. Bxf3 Rxf3 34. Qd8+ Rf8 35. Qd3 Qb6+ 36. Kg2 Rf2+ 37. Kh3 Qe6+ 38. g4 Qf6 39. Qc4+ Kg7 40. Qc7+ Kh6 41. Rg1 Qf3+ 42. Rg3 Qh1 43. g5+ Kh5 44. Qxh7# |
| ECO B32 in 2005 play it! seidel michael defeats black's winkler andreas in 129 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d5 5. exd5 Qxd5 6. Be3 Nf6 7. Nc3 Qa5 8. Bb5 Bd7 9. O-O Rd8 10. Qe2 e6 11. Rad1 Bb4 12. Nb3 Qc7 13. Bxc6 bxc6 14. Bd4 Bd6 15. Bxf6 gxf6 16. Ne4 Be7 17. Qf3 f5 18. Qc3 e5 19. Nec5 Bc8 20. Rxd8+ Bxd8 21. f4 f6 22. fxe5 fxe5 23. Nd3 Bf6 24. Nxe5 O-O 25. Qc4+ Kh8 26. Nd3 Qd6 27. c3 Be6 28. Qb4 Rd8 29. Qxd6 Rxd6 30. Nbc5 Bxa2 31. Rxf5 Bd8 32. Nf4 Bb6 33. Kf1 Kg8 34. Ke2 Bb1 35. Nfd3 Bc2 36. Rg5+ Kf7 37. b3 Rd5 38. Rxd5 cxd5 39. Kd2 Bb1 40. Kc1 Bxd3 41. Nxd3 Kf6 42. Kd2 Kf5 43. Ne1 Ke4 44. Nf3 h6 45. Ke2 a6 46. Nd2+ Kf4 47. Kd3 h5 48. Nf3 a5 49. Nd4 h4 50. g3+ hxg3 51. Ne2+ Kg4 52. Nxg3 Bf2 53. Ne2 Bc5 54. Nd4 Kh3 55. Ne6 Bg1 56. Nf4+ Kxh2 57. Nxd5 Kg3 58. Ke4 Kf2 59. Nf4 Ke1 60. Kd3 Bh2 61. Ne6 Kd1 62. c4 Kc1 63. c5 Kb2 64. Kc4 Ka3 65. Nd4 |
| ECO B53 in 2001 play it! seidel michael defeats black's schmidt roland by checkmate in 79 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 e6 9. O-O-O Be7 10. Qd3 O-O 11. Nd4 d5 12. e5 Nd7 13. Bxe7 Qxe7 14. f4 Rae8 15. h4 f6 16. Qg3 fxe5 17. fxe5 Qf7 18. Rhe1 Qf2 19. Qxf2 Rxf2 20. Rd2 Rf7 21. g3 g6 22. Rdd1 h6 23. Re3 a6 24. Nce2 g5 25. hxg5 hxg5 26. Nf3 Rg7 27. g4 Rf8 28. Ned4 Rg6 29. Rg1 Rf4 30. Re2 Rh6 31. c3 Nf8 32. Nxg5 Rg6 33. Nh3 Rfxg4 34. Rxg4 Rxg4 35. Rf2 Ng6 36. Nxe6 Nxe5 37. Rf8+ Kh7 38. Rf6 Kg8 39. Nhg5 b6 40. Rf8# |
| ECO B27 in 2002 play it! seidel michael defeats black's breitenstein die in 71 moves | 1. e4 c5 2. Nf3 d5 3. exd5 Qxd5 4. Nc3 Qe6+ 5. Be2 Nf6 6. d4 cxd4 7. Nxd4 Qb6 8. Be3 Bd7 9. O-O a6 10. Bf3 Qc7 11. Bg5 Nc6 12. Bxf6 gxf6 13. Nd5 Qd8 14. Re1 e6 15. Bh5 e5 16. Qf3 Be7 17. Nxc6 Bxc6 18. Rxe5 Qd6 19. Rxe7+ Qxe7 20. Nxf6+ Kd8 21. Qc3 Kc8 22. Re1 Qd8 23. Rd1 Qc7 24. Nd5 Qd8 25. Nb4 Qe8 26. Re1 Qxe1+ 27. Qxe1 Re8 28. Qc3 Kc7 29. Nd5+ Kd6 30. Nb6 Rad8 31. Bxf7 Kc7 32. Nd5+ Kb8 33. Bxe8 Rxd5 34. Qe1 Rc5 35. Bxc6 Rxc6 36. Qe5+ |
| ECO B23 in 2002 play it! seidel michael defeats black's bruening ralf in 51 moves | 1. e4 c5 2. Nc3 Nc6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 a6 7. Qd2 e6 8. O-O-O h6 9. Be3 Be7 10. f4 Qc7 11. Be2 Bd7 12. g4 b5 13. g5 hxg5 14. fxg5 b4 15. Ncb5 axb5 16. Nxb5 Qd8 17. gxf6 Rxa2 18. Nxd6+ Bxd6 19. Qxd6 Ra1+ 20. Kd2 Rxd1+ 21. Rxd1 Qxf6 22. Ra1 Qd8 23. Bb6 Qb8 24. Bc7 Qb7 25. Ba6 Qa7 26. Bb5 |
| ECO B53 in 2002 play it! seidel michael defeats black's riepe bernhard in 49 moves | 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Qxd4 Bd7 6. Bg5 h6 7. Bxf6 gxf6 8. O-O-O Nc6 9. Qe3 Rg8 10. Kb1 Bg7 11. Nh4 Qa5 12. Nf5 Bxf5 13. Rd5 Qb6 14. Qxb6 axb6 15. exf5 Kd7 16. Rd2 Ra5 17. Bb5 h5 18. f4 Bh6 19. g3 Kd8 20. a4 Na7 21. Nd5 Nxb5 22. axb5 h4 23. c4 h3 24. Re1 Bf8 25. Rde2 |
| ECO B53 in 2001 play it! seidel michael defeats black's teubert joerg in 97 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 e6 9. O-O-O Be7 10. Rhe1 O-O 11. Qd2 h6 12. Bf4 e5 13. Bg3 Rc8 14. Qd3 Qa5 15. Bh4 Rfd8 16. Bxf6 Bxf6 17. Kb1 Rd7 18. g4 b5 19. h4 b4 20. Nd5 Bb5 21. Qd2 Bc4 22. Nxf6+ gxf6 23. b3 Be6 24. g5 fxg5 25. hxg5 h5 26. Nh4 Rdc7 27. Rc1 Rc6 28. a4 Qc5 29. Nf5 Bxf5 30. exf5 Qc3 31. Qd5 Qh3 32. f6 Qf5 33. g6 Qxf6 34. f4 Kf8 35. gxf7 Qg6 36. Re2 Rc5 37. Qd2 Rc3 38. fxe5 Rxb3+ 39. Ka1 Rf3 40. Qxb4 Rxf7 41. exd6 Rd8 42. Rd2 Qf6+ 43. Ka2 Qe6+ 44. c4 Rf4 45. d7+ Kf7 46. Qc5 h4 47. Rf2 Rxf2+ 48. Qxf2+ Qf6 49. Qg1 |
| ECO B92 in 1998 play it! seidel michael defeats black's kargoll boris in 111 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3 Be6 9. a4 Nbd7 10. a5 Qc7 11. O-O Rc8 12. Bf3 O-O 13. Qd2 Rfe8 14. h3 Bc4 15. Rfc1 Qc6 16. Qd1 Bd8 17. g4 h6 18. Kh2 Nh7 19. Nd2 b5 20. Nxc4 bxc4 21. Qd2 Bg5 22. Rd1 Bxe3 23. Qxe3 Ng5 24. Bg2 Ne6 25. Nd5 Nd4 26. Qd2 Rb8 27. Ra2 Qc5 28. Ne3 Rxb2 29. Rxb2 c3 30. Qc1 cxb2 31. Qxb2 Qxa5 32. c3 Rb8 33. Qd2 Nb5 34. Nd5 Qa4 35. Ne7+ Kf8 36. Nf5 Qa3 37. g5 Qxc3 38. gxh6 Qxd2 39. h7 Qf4+ 40. Kh1 Ke8 41. h8=Q+ Nf8 42. Qxg7 Rb6 43. Qf6 Ng6 44. h4 Nd4 45. Nxd6+ Kd7 46. Bh3+ Kc7 47. Qxf7+ Kxd6 48. Qd7+ Kc5 49. Qd5+ Kb4 50. Rb1+ Kc3 51. Qc5+ Kd3 52. Qxb6 Nxh4 53. Qxa6+ Kxe4 54. Qb7+ Kd3 55. Bf1+ Kd2 56. Qb4+ |
| ECO B53 in 2001 play it! seidel michael defeats black's liebeskind rolfd in 127 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 e6 9. O-O-O Be7 10. Rhe1 O-O 11. Kb1 Qc7 12. Qd2 Rfd8 13. Nd4 Rab8 14. f3 b5 15. g4 b4 16. Nce2 Ba4 17. b3 Be8 18. h4 a5 19. Nf4 Rdc8 20. Nh5 Nxh5 21. gxh5 Bxg5 22. hxg5 Qc3 23. h6 Qxd2 24. Rxd2 Rc5 25. f4 gxh6 26. gxh6 Rh5 27. Nf3 Rh3 28. Ng5 Rxh6 29. Rxd6 Rh4 30. f5 Rg4 31. Nf3 Rg3 32. Nd2 Rc8 33. fxe6 Rg2 34. e7 Rc7 35. e5 Rxe7 36. Ne4 Kg7 37. Nf6 Rg5 38. c4 bxc3 39. Kc2 Bb5 40. Rd5 Rg2+ 41. Kxc3 Rc7+ 42. Kd4 Rd2+ 43. Ke4 Rxd5 44. Rg1+ Kh6 45. Kxd5 Rc2 46. Ng8+ Kh5 47. Rg7 Rxa2 48. Rxf7 Bd3 49. e6 Bg6 50. Rf1 Re2 51. Kd6 Rd2+ 52. Ke5 Rd3 53. Ne7 Rxb3 54. Nxg6 Kxg6 55. Rg1+ Kh6 56. e7 Re3+ 57. Kd6 Rd3+ 58. Ke6 Re3+ 59. Kf7 Rf3+ 60. Kg8 Re3 61. Rg7 a4 62. Rxh7+ Kg6 63. Rf7 a3 64. Kf8 |
| ECO B41 in 1998 play it! seidel michael defeats black's beck stephan in 94 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Be7 6. O-O d6 7. c4 O-O 8. Nc3 a6 9. h3 Qc7 10. Be3 b6 11. f4 Bb7 12. Nf3 Nbd7 13. Nd2 Nc5 14. Bc2 a5 15. Qe2 Rac8 16. Nb5 Qb8 17. Bd4 e5 18. Bc3 Nfd7 19. fxe5 dxe5 20. Qg4 Rc6 21. Rf5 Rg6 22. Qe2 Ne6 23. Rf3 Bc5+ 24. Kh1 Nf4 25. Rxf4 exf4 26. Nf3 Be3 27. Rd1 Rd8 28. Qd3 Bc8 29. Nh4 Re6 30. Nf5 g6 31. Nh6+ Kf8 32. b4 axb4 33. Bxb4+ Bc5 34. Bc3 Rde8 35. Qd5 Ne5 36. Rf1 Bb7 37. Qd1 Nxc4 38. Qa1 Ne5 39. Rxf4 R8e7 40. Bb3 Be3 41. Rh4 Nd3 42. Ng4 h5 43. Bb4 Kg8 44. Bxe7 Nf2+ 45. Nxf2 Rxe7 46. Qf6 Bxf2 47. Qxe7 Bxh4 |
| ECO B30 in 2001 play it! seidel michael defeats black's vetter udo in 73 moves | 1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Bd7 6. Be3 Nf6 7. f3 g6 8. Qd2 Bg7 9. O-O-O Rc8 10. g4 a6 11. h4 h6 12. Be2 Qc7 13. Kb1 Ne5 14. g5 hxg5 15. hxg5 Rxh1 16. Rxh1 Nh5 17. Nd5 Qd8 18. Nf5 Bxf5 19. exf5 e6 20. fxe6 fxe6 21. f4 exd5 22. fxe5 dxe5 23. Bxh5 gxh5 24. Qd1 Qc7 25. Qxh5+ Qf7 26. g6 Qe6 27. Qh7 Rc7 28. Bh6 Qf6 29. Qg8+ Qf8 30. Qe6+ Qe7 31. Qxd5 Rd7 32. Qg8+ Qf8 33. Qe6+ Qe7 34. Qg4 Bxh6 35. Rxh6 Qf6 36. b3 Kd8 37. Rh7 |
| ECO B58 in 1997 play it! seidel michael defeats black's bussas hans in 85 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 Bd7 7. O-O g6 8. Nb3 Bg7 9. Be3 h5 10. h3 Be6 11. Nd4 Qd7 12. Nxe6 Qxe6 13. Bd3 d5 14. exd5 Nxd5 15. Nxd5 Qxd5 16. Qe2 O-O 17. c3 Qa5 18. Bc4 a6 19. Rfd1 Rad8 20. Bb3 Bf6 21. Qf3 Rxd1+ 22. Rxd1 Rd8 23. Rxd8+ Nxd8 24. Qe4 e6 25. Qf3 Bg7 26. Qg3 Qe5 27. Qf3 Qd6 28. g3 e5 29. Kg2 Qd7 30. Qe4 Kh7 31. Qd5 Qxd5+ 32. Bxd5 f5 33. Bb6 Nc6 34. f3 Bh6 35. Kf2 Kg7 36. Ke2 Kf6 37. a4 g5 38. b4 g4 39. hxg4 hxg4 40. fxg4 f4 41. b5 Ne7 42. Bxb7 axb5 43. a5 |
| ECO B33 in 2002 play it! seidel michael defeats black's teubert joerg in 101 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 O-O 12. Nc2 Rb8 13. h4 Be7 14. Nce3 Be6 15. g3 Qd7 16. Qd2 Bd8 17. f4 exf4 18. gxf4 Bxd5 19. Nxd5 Re8 20. O-O-O Rxe4 21. Bd3 Re8 22. Bc2 Qg4 23. Qd3 Qh5 24. Qh3 Na5 25. Qd7 Qe2 26. Qxd6 Ra8 27. h5 Qe6 28. Qc5 Qh6 29. Rde1 Rf8 30. Re2 Nb7 31. Qd4 Rc8 32. Rg1 Kh8 33. Reg2 Rg8 34. Kb1 Rc6 35. Qa7 Qe6 36. Nb4 Rb6 37. h6 Qxh6 38. Rd1 Nd6 39. Nd5 Rc6 40. Rgg1 f5 41. Qd7 Nc4 42. Rh1 Rd6 43. Qf7 Bh4 44. Qxf5 Rgd8 45. Qg4 Rxd5 46. Rxd5 Rxd5 47. Rxh4 Qf6 48. Rxh7+ Kg8 49. Rh1 Rd6 50. Re1 Kf7 51. Qh5+ |
| ECO B31 in 2001 play it! seidel michael defeats black's luehrig walter in 53 moves | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. d4 Nxe4 7. d5 Nd6 8. Bd3 Ne5 9. Nxe5 Bxe5 10. Re1 Bf6 11. Bh6 Nf5 12. Qf3 d6 13. Bxf5 gxf5 14. Qg3 Qb6 15. Na3 Qa6 16. Bg5 Rg8 17. Bxf6 Rxg3 18. Rxe7+ Kf8 19. hxg3 b5 20. c4 bxc4 21. Nc2 h6 22. Ne3 Rb8 23. Rc7 Kg8 24. a4 h5 25. a5 f4 26. gxf4 Bg4 27. Rc6 |
| ECO C31 in 2002 play it! seidel michael defeats black's frontzak stefan by checkmate in 59 moves | 1. e4 e5 2. f4 d5 3. exd5 exf4 4. Nf3 Bf5 5. d4 Qxd5 6. Bxf4 Nc6 7. Qe2+ Nge7 8. Nc3 Qa5 9. Qb5 Qxb5 10. Bxb5 O-O-O 11. O-O-O Ng6 12. Bg3 Bb4 13. a3 Bxc3 14. bxc3 Rhe8 15. Rhf1 Bg4 16. Rde1 a6 17. Bd3 Rd7 18. Rxe8+ Rd8 19. Rxd8+ Kxd8 20. Bxg6 hxg6 21. d5 Ne7 22. Ne5 f6 23. Nxg4 Nf5 24. Re1 Nxg3 25. hxg3 f5 26. Ne5 Ke7 27. Nxg6+ Kf6 28. Re6+ Kg5 29. Nf4 g6 30. Rxg6# |
| ECO C34 in 2002 play it! seidel michael defeats black's leisebein peter in 33 moves | 1. e4 e5 2. f4 exf4 3. Nf3 d6 4. Bc4 h6 5. d4 g5 6. O-O Bg7 7. Nc3 Nc6 8. Nd5 g4 9. c3 gxf3 10. Qxf3 Be6 11. Bxf4 Qd7 12. Nxc7+ Qxc7 13. Bxe6 Nxd4 14. cxd4 fxe6 15. Rac1 Qf7 16. Qd3 Qd7 17. e5 |
| ECO C32 in 2001 play it! seidel michael defeats black's farr michael in 101 moves | 1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Nxe4 6. Nf3 Bc5 7. Qe2 Bf5 8. Nc3 Qe7 9. Be3 Bxe3 10. Qxe3 Nxc3 11. Qxe7+ Kxe7 12. bxc3 Bxc2 13. Kd2 Bg6 14. Re1+ Kd6 15. Nd4 c6 16. f5 Bh5 17. h3 f6 18. Re6+ Kd7 19. d6 Re8 20. Bd3 Na6 21. Bxa6 bxa6 22. Rhe1 c5 23. Nb3 Rxe6 24. Rxe6 c4 25. Nc5+ Kc6 26. Ne4 Rd8 27. Ke3 Rd7 28. Kd4 Bf7 29. Re7 Rxe7 30. dxe7 Kd7 31. Kc5 Kxe7 32. Nd6 Bg8 33. Nc8+ Kd7 34. Nxa7 h5 35. Nc6 Bh7 36. g4 hxg4 37. hxg4 g6 38. fxg6 Bxg6 39. Nb8+ Ke6 40. Nxa6 Be4 41. a4 Bf3 42. Nc7+ Ke5 43. Ne8 Bxg4 44. Nd6 f5 45. a5 f4 46. a6 Bf3 47. Nxc4+ Ke6 48. a7 Bb7 49. Nb2 Kd7 50. Kb6 Be4 51. Nd3 |
| ECO C55 in 1997 play it! seidel michael defeats black's mottinger adolf in 79 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. c3 d6 7. Re1 Na5 8. Bb5 a6 9. Ba4 Bg4 10. Nbd2 b5 11. Bc2 c5 12. h3 Bh5 13. Nf1 Nd7 14. Ng3 Bg6 15. d4 cxd4 16. cxd4 Rc8 17. a4 b4 18. Bd3 Qb6 19. Nf5 Bf6 20. dxe5 Nxe5 21. Be3 Qc6 22. Nxe5 dxe5 23. Rc1 Qe6 24. Qe2 Rxc1 25. Rxc1 Nb3 26. Rc7 Nd4 27. Qg4 Bxf5 28. exf5 Qd6 29. Rc4 a5 30. Be4 Rd8 31. h4 Qa6 32. Rc5 Qd6 33. Rxa5 Qc7 34. Ra6 Qe7 35. Rb6 b3 36. Rb7 Qd6 37. Qh5 Rf8 38. Bg5 Bxg5 39. hxg5 Qa6 40. f6 |
| ECO C30 in 2001 play it! seidel michael defeats black's puechert wolfram in 59 moves | 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb6 7. e5 dxe5 8. fxe5 Nd5 9. Bc4 Be6 10. Nc3 Nxc3 11. bxc3 Bxd4 12. Qb3 Bxc4 13. Qxc4 Bb6 14. Qg4 Qe7 15. Qc8+ Qd8 16. Qxb7 Nd7 17. Ba3 c5 18. e6 fxe6 19. O-O-O O-O 20. Qxd7 Qf6 21. Bb2 Rad8 22. Qa4 Qg6 23. Qc2 Qh6+ 24. Kb1 Rb8 25. Rhe1 Bc7 26. Ka1 Bf4 27. Qe4 Rb6 28. c4 Rfb8 29. Bc3 Rf8 30. Rd7 |
| ECO C34 in 2001 play it! seidel michael defeats black's buecken guenter in 64 moves | 1. e4 e5 2. f4 exf4 3. Nf3 d6 4. d4 g5 5. h4 g4 6. Ng1 Bh6 7. Ne2 Qf6 8. Nbc3 c6 9. g3 fxg3 10. Nxg3 Bxc1 11. Rxc1 Qh6 12. Bd3 Qe3+ 13. Nce2 Ne7 14. Qd2 Qxd2+ 15. Kxd2 Nd7 16. Nh5 Kf8 17. Rcf1 Rg8 18. Rf2 Nb6 19. Rhf1 Be6 20. d5 g3 21. Nhxg3 cxd5 22. Nd4 Ke8 23. Nh5 Kd8 24. Nxe6+ fxe6 25. Rf8+ Rxf8 26. Rxf8+ Kd7 27. Bb5+ Nc6 28. Rf7+ Kc8 29. Nf6 Nd4 30. exd5 exd5 31. Bd3 h6 32. Nxd5 Nxd5 |
