| ECO B20 in 1993 play it! sebastian dirk defeats black's ernst lasse in 43 moves | 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 g6 6. Bc4 Bg7 7. O-O Na5 8. Bb3 Nxb3 9. Qxb3 Nf6 10. e5 Ng4 11. Bf4 O-O 12. Rac1 b6 13. h3 Nh6 14. Rfd1 Qe8 15. Nd5 Qd8 16. Qa3 e6 17. Bg5 f6 18. exf6 Bxf6 19. Nxf6+ Rxf6 20. Bxh6 Bb7 21. Ne5 d5 22. Bg5 |
| ECO B30 in 2003 play it! sebastian dirk defeats black's helm leonie in 119 moves | 1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Qc7 6. Be2 a6 7. O-O Nf6 8. Be3 Bb4 9. Na4 Be7 10. Nxc6 bxc6 11. Nb6 Rb8 12. Nxc8 Qxc8 13. Bd4 c5 14. Be5 Rb6 15. Qd3 d6 16. Bc3 O-O 17. b3 Qc6 18. Bf3 Qb5 19. Qe3 e5 20. Be2 Qc6 21. Bd3 c4 22. Bxc4 Nxe4 23. Ba5 Rbb8 24. Rad1 Qc5 25. Qxc5 Nxc5 26. Bc7 Rbc8 27. Bxd6 Bxd6 28. Rxd6 Ne4 29. Rd5 Nc3 30. Rxe5 Nxa2 31. Ra1 Nb4 32. c3 Nc6 33. Rc5 Nb8 34. Rxc8 Rxc8 35. Kf1 Kf8 36. Ke2 Rc6 37. Ra5 Ke7 38. f4 Rf6 39. g3 Rh6 40. h4 Rc6 41. g4 Rf6 42. Ke3 Rc6 43. g5 f6 44. h5 Rb6 45. Kd2 Rd6+ 46. Kc2 Rc6 47. Bd3 h6 48. gxh6 gxh6 49. b4 Rd6 50. Ra1 Rd5 51. Re1+ Kf8 52. Re6 Rxh5 53. Rxf6+ Ke7 54. Rb6 Rh2+ 55. Kb3 Nd7 56. Rxa6 h5 57. f5 h4 58. Re6+ Kd8 59. Bb5 Rd2 60. Rh6 |
| ECO B43 in 2006 play it! sebastian dirk defeats black's thesing matthias in 81 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. Qe2 d6 8. O-O Be7 9. Kh1 Nc6 10. Nxc6 bxc6 11. f4 Nd7 12. e5 d5 13. Na4 g6 14. Be3 c5 15. c4 d4 16. Bd2 Bb7 17. b3 Qc6 18. Nb2 O-O 19. Bc2 a5 20. a4 f6 21. exf6 Rxf6 22. Nd3 Bd6 23. Rae1 Bc7 24. Qg4 Raf8 25. Bd1 Rf5 26. Bf3 Qa6 27. Bxb7 Qxb7 28. Rxe6 Nf6 29. Qd1 Rb8 30. Re7 Qxb3 31. Qe2 Qxc4 32. Rc1 Qa2 33. Rxc7 Re8 34. Ne5 Rxf4 35. R7xc5 Ne4 36. R5c2 Rxe5 37. Bxf4 Ng3+ 38. hxg3 Rxe2 39. Rxa2 Rxa2 40. Rc4 d3 41. Rd4 |
| ECO B41 in 2001 play it! sebastian dirk defeats black's lauzeningks jan in 79 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f4 Nc6 7. Be2 a6 8. Be3 Qc7 9. O-O Be7 10. Qe1 Nxd4 11. Bxd4 e5 12. fxe5 dxe5 13. Qg3 Bc5 14. Bxc5 Qxc5+ 15. Kh1 Kf8 16. Nd5 Nxe4 17. Qxe5 Nf6 18. Rad1 Be6 19. b4 Qc6 20. Nxf6 gxf6 21. Qxf6 Rg8 22. Bf3 Qc4 23. Bxb7 Re8 24. Bd5 Bxd5 25. Qd6+ Re7 26. Qxd5 Qxc2 27. Qd8+ Re8 28. Qd6+ Re7 29. Qd8+ Re8 30. Rxf7+ Kxf7 31. Rf1+ Kg6 32. Qf6+ Kh5 33. g4+ Rxg4 34. Rf5+ Qxf5 35. Qxf5+ Kh4 36. Qxh7+ Kg5 37. Qg7+ Kf4 38. Qf7+ Ke3 39. Qxe8+ Kf2 40. Qf7+ |
| ECO C44 in 1993 play it! sebastian dirk defeats black's nadjmabadi bardi in 71 moves | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. c3 Nge7 6. O-O dxc3 7. Nxc3 O-O 8. Ng5 d5 9. Nxd5 Ne5 10. Be2 N7g6 11. Qc2 Bd6 12. f4 Nc6 13. Rd1 h6 14. Nf3 Nge7 15. a3 Nxd5 16. Rxd5 Qe7 17. e5 Qe6 18. Bc4 Be7 19. Rd1 Qg4 20. Be3 Bf5 21. Bd3 Bxd3 22. Qxd3 f6 23. Qb3+ Kh8 24. Qxb7 Qe6 25. f5 Qc4 26. Rac1 Qe4 27. Bf2 Qxf5 28. Qxc6 fxe5 29. Bg3 Bd6 30. Nh4 Qg4 31. Qc4 Qg5 32. Qe4 Rad8 33. Ng6+ Kg8 34. Bh4 Qh5 35. Bxd8 Rxd8 36. Kh1 |
| ECO C22 in 1997 play it! sebastian dirk defeats black's wulf von moers j in 49 moves | 1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. e5 Ng4 6. Qe4 d5 7. exd6+ Be6 8. Ba6 Nf6 9. Qa4 bxa6 10. Qxc6+ Bd7 11. Qxc7 Qxc7 12. dxc7 Bd6 13. Ne2 O-O 14. Nbc3 Rac8 15. Bg5 Be6 16. O-O-O Bxc7 17. Bxf6 gxf6 18. Nd5 Kg7 19. Nxc7 Rxc7 20. Nd4 Rfc8 21. Nxe6+ fxe6 22. c3 Kf7 23. Rd6 Rg8 24. g3 Rg5 25. Re1 |
| ECO C44 in 1995 play it! sebastian dirk defeats black's vennegeerts tors by checkmate in 43 moves | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 d6 5. Nxd4 Bd7 6. Nc3 Nf6 7. O-O Be7 8. Bb3 O-O 9. Re1 Re8 10. h3 h6 11. Be3 Ne5 12. f4 Nc6 13. Qd3 a6 14. a4 Qc8 15. Rad1 Bf8 16. Bf2 Na5 17. e5 dxe5 18. fxe5 Nh7 19. Bxf7+ Kxf7 20. Qxh7 Bc5 21. Rf1 Ke7 22. Bh4# |
| ECO C26 in 2005 play it! sebastian dirk defeats black's schulz hans juer in 91 moves | 1. e4 e5 2. Nc3 Nf6 3. g3 d5 4. exd5 Nxd5 5. Bg2 Be6 6. Nf3 Nc6 7. O-O Qd7 8. Re1 f6 9. Nxd5 Bxd5 10. d4 O-O-O 11. dxe5 Qg4 12. exf6 gxf6 13. Nh4 Qg8 14. Qh5 Bxg2 15. Kxg2 Ne5 16. Qf5+ Kb8 17. Bf4 Bd6 18. Qe4 Ng6 19. Bxd6 Rxd6 20. Nf3 a6 21. b3 h5 22. h4 Rd5 23. Rad1 Rxd1 24. Rxd1 Qg7 25. c4 Rf8 26. Rd5 Qf7 27. Qd4 Kc8 28. Qa7 c6 29. Rd2 Rg8 30. Qd4 Re8 31. Qd3 f5 32. Ng5 Qf8 33. Qd7+ Kb8 34. Qd6+ Qxd6 35. Rxd6 Ne5 36. Re6 Rxe6 37. Nxe6 b5 38. cxb5 axb5 39. Nd4 Kc7 40. Nxf5 Ng4 41. f3 Nf6 42. Ne3 Kd6 43. g4 Ke5 44. Kg3 c5 45. g5 Ng8 46. a4 |
| ECO C41 in 1999 play it! sebastian dirk defeats black's schwalbe gerhard by checkmate in 65 moves | 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be2 O-O 7. O-O a6 8. a4 c5 9. Nf3 Nc6 10. h3 h6 11. Bf4 Be6 12. Re1 Re8 13. Bf1 Nb4 14. Bh2 Bf8 15. Nd2 d5 16. exd5 Nfxd5 17. Nce4 f5 18. Ng3 Nf4 19. Nh1 Qg5 20. Bxf4 Qxf4 21. c3 Rad8 22. Rxe6 Rxe6 23. cxb4 Rg6 24. Qb3+ Kh8 25. Nf3 cxb4 26. Qf7 Rgd6 27. Ng3 Rd5 28. Nh5 Qe4 29. Re1 R5d7 30. Qg6 Qc2 31. Ne5 Rd1 32. Nf7+ Kg8 33. Nf6# |
| ECO C22 in 1996 play it! sebastian dirk defeats black's reyer ulli in 49 moves | 1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. e5 Nd5 6. Qe4 Nb6 7. Nf3 Qe7 8. Nc3 a6 9. Be3 d5 10. exd6 Qxe4 11. Nxe4 f5 12. Nc3 Bxd6 13. Bxb6 cxb6 14. O-O-O Bf4+ 15. Kb1 Be6 16. g3 Bc7 17. Ng5 Bg8 18. Bh3 g6 19. Rhe1+ Kf8 20. Rd7 Rc8 21. Bg2 Nb8 22. Bxb7 Nxd7 23. Bxc8 Nc5 24. b4 h6 25. Nh3 |
| ECO C25 in 1998 play it! sebastian dirk defeats black's eichner sebastia in 81 moves | 1. e4 e5 2. Nc3 Nc6 3. g3 Bc5 4. Bg2 d6 5. Nge2 Be6 6. O-O a6 7. h3 Nge7 8. d3 d5 9. Kh2 d4 10. Nb1 Qd7 11. f4 f6 12. Nd2 b5 13. Nf3 h6 14. f5 Bf7 15. g4 Bd6 16. Ng3 O-O-O 17. h4 Rdg8 18. Bh3 Kb7 19. Kg2 Na7 20. Rh1 c5 21. Bd2 c4 22. Kf2 Rc8 23. g5 hxg5 24. hxg5 Bc5 25. Bg4 c3 26. bxc3 dxc3+ 27. Be3 Bxe3+ 28. Kxe3 Nac6 29. Bh5 Bxh5 30. Nxh5 fxg5 31. Nxg7 Rxh1 32. Qxh1 g4 33. Ne6 Nb4 34. Ne1 Qc6 35. Ke2 Qb6 36. Qh7 Re8 37. Qf7 Qg1 38. Qxe8 Qh2+ 39. Kf1 Qh1+ 40. Kf2 Qh4+ 41. Kg1 |
| ECO C45 in 2003 play it! sebastian dirk defeats black's cladouras panagi in 47 moves | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 O-O 8. O-O Re8 9. Bg5 h6 10. Bh4 Bxc3 11. bxc3 d6 12. f4 Qe7 13. Re1 Qe6 14. e5 Nd5 15. exd6 Qd7 16. Rxe8+ Qxe8 17. dxc7 Nxc7 18. Qf3 Ne6 19. Re1 Qd7 20. f5 Nc5 21. Re7 Qd5 22. Re8+ Kh7 23. Qg3 Nxd3 24. Bf6 |
| ECO C00 in 2007 play it! sebastian dirk defeats black's vavrak peter in 81 moves | 1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Bd6 6. Bg2 Nge7 7. O-O O-O 8. Re1 b5 9. Nf1 Rb8 10. h4 f6 11. h5 Bc7 12. N1h2 e5 13. a4 Ba5 14. Bd2 Bxd2 15. Nxd2 d4 16. axb5 Rxb5 17. b3 Be6 18. f4 Ra5 19. Rxa5 Qxa5 20. f5 Bf7 21. h6 g5 22. Ng4 Bh5 23. Bf3 Bxg4 24. Bxg4 Nb4 25. Nc4 Qa2 26. Re2 Qa6 27. Qd2 Nec6 28. Rh2 Qa1+ 29. Bd1 Na2 30. Kf2 Qc1 31. Qxc1 Nxc1 32. Bh5 Na2 33. Nd6 Ncb4 34. Ke1 Rd8 35. Ne8 Nc3 36. Nxf6+ Kh8 37. Bg6 Rd6 38. Nxh7 Ra6 39. Nxg5 Ra1+ 40. Kf2 Rc1 41. Nf7+ |
| ECO C00 in 1997 play it! sebastian dirk defeats black's mueller d in 55 moves | 1. e4 e6 2. d3 d5 3. Nd2 c5 4. g3 Nf6 5. Bg2 Nc6 6. Ngf3 Be7 7. O-O O-O 8. Re1 b5 9. e5 Nd7 10. Nf1 a5 11. h4 a4 12. N1h2 b4 13. Bf4 a3 14. b3 Ba6 15. Ng5 h6 16. Nh3 Ndxe5 17. Bxe5 Nxe5 18. Rxe5 Bf6 19. f4 Bxe5 20. fxe5 Qc7 21. Qh5 Rac8 22. Ng4 c4 23. Nf6+ gxf6 24. exf6 Qxg3 25. Ng5 hxg5 26. hxg5 Qf4 27. Rf1 Qd4+ 28. Kh1 |
| ECO C18 in 2001 play it! sebastian dirk defeats black's lahlum hans olav in 93 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Qg4 f5 8. Qg3 cxd4 9. cxd4 Ne7 10. Bd2 O-O 11. Bd3 b6 12. Ne2 Ba6 13. Nf4 Qd7 14. h4 Bxd3 15. Qxd3 Rc8 16. Rh3 Rc4 17. Nh5 Qe8 18. Nf4 Qd7 19. Rg3 Nbc6 20. c3 Rf8 21. Kf1 b5 22. Qe2 a5 23. Nd3 Nd8 24. Nc5 Qc8 25. Rb1 Nb7 26. Nd3 Qd7 27. Qd1 Rb8 28. Nf4 Nd8 29. Nh5 Ng6 30. Bh6 Qc6 31. Bxg7 Rxc3 32. Rxc3 Qxc3 33. Rc1 Qxa3 34. Rc7 Nf7 35. Kg1 Qb2 36. Rc2 Qa3 37. Rc7 Qb2 38. Rc2 Qa3 39. Qd2 b4 40. Rc7 f4 41. Bh6 Nxh6 42. Nf6+ Kf8 43. Nxh7+ Ke8 44. Nf6+ Kd8 45. Rd7+ Kc8 46. Qc2+ Qc3 47. Qxg6 |
| ECO C06 in 2000 play it! sebastian dirk defeats black's vettel matthias in 71 moves | 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Qxf6 10. Nf3 h6 11. Qc2 Bb4+ 12. Bd2 O-O 13. Bxb4 Nxb4 14. Qd2 Nxd3+ 15. Qxd3 Qf5 16. Qd2 Nb6 17. b3 Bd7 18. O-O Rac8 19. Rac1 Bb5 20. Rfe1 Rxc1 21. Qxc1 Rc8 22. Qe3 Qe4 23. Nc3 Qxe3 24. Rxe3 Bd7 25. Kf1 Na8 26. Ke2 Nc7 27. Kd2 Be8 28. Ne5 Rd8 29. a4 Rd6 30. Ne2 Bc6 31. Nf4 Be8 32. Rc3 Bc6 33. Nfg6 Ne8 34. Ne7+ Kf8 35. N7xc6 bxc6 36. Rxc6 |
| ECO C01 in 1996 play it! sebastian dirk defeats black's schulze sven in 76 moves | 1. e4 e6 2. d4 b6 3. Nf3 Bb7 4. Bd3 Nf6 5. Bg5 Be7 6. Nbd2 d6 7. O-O Nbd7 8. Re1 O-O 9. c3 c5 10. e5 Ne8 11. Bxe7 Qxe7 12. Ne4 cxd4 13. cxd4 Rd8 14. Qa4 a5 15. Qa3 Nb8 16. Rac1 Qd7 17. Nfg5 Bxe4 18. Bxe4 g6 19. Qh3 h5 20. d5 Qe7 21. f4 dxe5 22. dxe6 f5 23. Bc2 Na6 24. Nf7 Rd2 25. Nxe5 Qc5+ 26. Kh1 Rxc2 27. Rxc2 Qxc2 28. Nxg6 Qf2 29. Rg1 Ng7 30. Nxf8 Kxf8 31. Qc3 Ne8 32. Qe5 Qc5 33. Qh8+ Ke7 34. Qxh5 Nd6 35. Re1 Qf2 36. Qh7+ Kf6 37. Qh8+ Kg6 38. Rg1 Qe3 |
| ECO C15 in 1997 play it! sebastian dirk defeats black's mueller dominik in 59 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nf6 6. Bg5 c6 7. Qf3 Be7 8. h3 Na6 9. a3 Qa5 10. Rd1 b5 11. Ne2 b4 12. axb4 Nxb4 13. O-O O-O 14. Rfe1 Nxd3 15. Rxd3 Bd8 16. Ng3 Be6 17. b3 Qb4 18. Ra1 Re8 19. Bd2 Qb7 20. Na4 Nd7 21. Re1 Be7 22. Rde3 Bf8 23. Nh5 c5 24. Bc3 Qc6 25. dxc5 Nxc5 26. Nxg7 Bxg7 27. Qg3 Kf8 28. Qxg7+ Ke7 29. Nxc5 Qxc5 30. Rxe6+ |
| ECO C07 in 1997 play it! sebastian dirk defeats black's ewaldt michael in 47 moves | 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. O-O Nc6 8. Re1 Nf6 9. Nb3 a6 10. Nbxd4 Nxd4 11. Nxd4 Qc7 12. Qe2 Bd6 13. h3 O-O 14. Bg5 b5 15. Bxf6 gxf6 16. Bd3 f5 17. a4 b4 18. Qd2 Kh8 19. Qh6 Rg8 20. Qf6+ Rg7 21. Nxf5 Bf8 22. Nxg7 Bxg7 23. Qh4 f5 24. Bxf5 |
| ECO C06 in 1997 play it! sebastian dirk defeats black's gottuk stefan in 85 moves | 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ngf3 f6 8. exf6 Qxf6 9. O-O cxd4 10. cxd4 Be7 11. Nb3 h6 12. Re1 O-O 13. Qe2 Ndb8 14. Bd2 b6 15. Ne5 Nxe5 16. dxe5 Qh4 17. Rac1 Nd7 18. Rc7 Bc5 19. Nxc5 Nxc5 20. g3 Qd8 21. Rxg7+ Kxg7 22. Qh5 Rf6 23. exf6+ Qxf6 24. Bc3 d4 25. Qg4+ Kf8 26. Bxd4 e5 27. Bxc5+ bxc5 28. Qe4 Rb8 29. b3 Rb4 30. Qxe5 Qxe5 31. Rxe5 Rd4 32. Re3 Bh3 33. f3 a5 34. Kf2 Bd7 35. Bc4 Rd2+ 36. Re2 Rd1 37. Ke3 a4 38. Rd2 Re1+ 39. Kf2 Re7 40. Re2 Rg7 41. Re5 axb3 42. axb3 Rg6 43. Rxc5 |