| ECO A09 in 1999 play it! willemze thomas defeats black's eynon david in 89 moves | 1. Nf3 d5 2. c4 e6 3. g3 c5 4. Bg2 Nc6 5. b3 Nf6 6. O-O Be7 7. cxd5 exd5 8. d4 O-O 9. Bb2 Re8 10. Na3 cxd4 11. Nb5 Bg4 12. Nbxd4 Qb6 13. h3 Bd7 14. Rc1 Rac8 15. e3 a5 16. a3 Ne4 17. Ne2 Bf6 18. Bxf6 Nxf6 19. Nc3 Ne7 20. Nd4 Red8 21. Qd3 Rc5 22. Nce2 Rdc8 23. Rb1 R5c7 24. Rfd1 g6 25. g4 h6 26. b4 a4 27. Rbc1 Rc4 28. Nc3 Qc7 29. Nde2 Be6 30. Nxa4 b6 31. Nac3 Rc6 32. Qd4 Kg7 33. Nb5 Qd7 34. Rxc6 Rxc6 35. Qb2 Rc4 36. Nbc3 Kh7 37. Nf4 Qc6 38. Nce2 Bd7 39. Qe5 Nfg8 40. Nxd5 f6 41. Qb8 Qa4 42. Nec3 Rxc3 43. Nxc3 Qc2 44. Rxd7 Qxc3 45. Bd5 |
| ECO A06 in 2003 play it! willemze thomas defeats black's van tol leon j in 95 moves | 1. Nf3 d5 2. e3 c5 3. c4 e6 4. Be2 Nc6 5. O-O Nf6 6. cxd5 exd5 7. d4 a6 8. b3 Bd6 9. dxc5 Bxc5 10. Ba3 Bxa3 11. Nxa3 O-O 12. Nc2 Be6 13. Ncd4 Qa5 14. Qc2 Rfc8 15. Qb2 Rc7 16. h3 Rac8 17. Rac1 h6 18. Bd3 Kf8 19. Bb1 Ke7 20. Nf5+ Bxf5 21. Bxf5 Rd8 22. b4 Qa4 23. Rc5 Ne4 24. Bxe4 dxe4 25. Nd4 f6 26. Qb1 Kf7 27. Qxe4 Re7 28. Qc2 Qxc2 29. Nxc2 Rd2 30. a4 Ne5 31. b5 Nd7 32. Rc3 Nb6 33. bxa6 Nxa4 34. a7 Rd8 35. Ra3 b5 36. Nd4 Rxa7 37. Nc6 Rad7 38. Nxd8+ Rxd8 39. Rb1 Nc5 40. Rxb5 Rd1+ 41. Kh2 Ne4 42. Rb7+ Kg6 43. f3 Nd2 44. h4 h5 45. Re7 Re1 46. Kg3 Re2 47. Raa7 Nf1+ 48. Kf4 |
| ECO A09 in 2001 play it! willemze thomas defeats black's van rosmalen joo in 41 moves | 1. Nf3 d5 2. c4 c6 3. b3 Nf6 4. Bb2 g6 5. e3 Bg7 6. Be2 O-O 7. O-O Re8 8. Ne5 Nbd7 9. f4 e6 10. Qc2 Nxe5 11. fxe5 Nd7 12. d4 b6 13. Nc3 Bb7 14. Rf2 Qe7 15. Raf1 Rf8 16. Qc1 a6 17. Ba3 c5 18. Bf3 Rac8 19. cxd5 exd5 20. Nxd5 Bxd5 21. Bxd5 |
| ECO A20 in 2003 play it! willemze thomas defeats black's willemze jeroen in 37 moves | 1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. O-O Nb6 7. b3 g6 8. Nc3 Bg7 9. Ba3 f5 10. Rc1 Be6 11. d3 h6 12. e4 Qf6 13. exf5 gxf5 14. Nb5 Rc8 15. Nh4 Bd7 16. d4 exd4 17. Re1+ Ne5 18. f4 Qf7 19. Nxd4 |
| ECO A01 in 2000 play it! willemze thomas defeats black's geirnaert steven in 49 moves | 1. b3 d5 2. Bb2 c5 3. e3 Nc6 4. Nf3 Nf6 5. Be2 Bf5 6. O-O e6 7. d3 Bd6 8. c4 O-O 9. cxd5 exd5 10. Nc3 Re8 11. Rc1 Rc8 12. Nb5 Bb8 13. Rxc5 a6 14. Nbd4 Nxd4 15. Bxd4 Rxc5 16. Bxc5 Qa5 17. Bd4 Qxa2 18. Nh4 Bd7 19. Bxf6 gxf6 20. Bg4 f5 21. Bxf5 Bxf5 22. Nxf5 Kh8 23. Qg4 Qb2 24. d4 Rg8 25. Qh4 |
| ECO B33 in 1996 play it! willemze thomas defeats black's huistra heikel in 65 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. a4 a6 10. Na3 Be7 11. Nc4 O-O 12. a5 Nd7 13. Be2 b6 14. Bd2 b5 15. Na3 Nf6 16. c4 bxc4 17. Nxc4 Bb7 18. Nb6 Rb8 19. Be3 Nd7 20. O-O f5 21. f3 f4 22. Bf2 Qe8 23. Qa4 Nxb6 24. Qxe8 Rbxe8 25. axb6 Bxd5 26. Rxa6 Bb7 27. Ra7 Rb8 28. Rc1 Bd8 29. Rc7 Bxc7 30. bxc7 Rbc8 31. Rxb7 Kf7 32. Ba6 Ke6 33. Ra7 |
| ECO B90 in 1995 play it! willemze thomas defeats black's kommer bas in 103 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 b5 7. Bb3 Bb7 8. O-O g6 9. Be3 Bg7 10. Bd5 Nxd5 11. Nxd5 O-O 12. Nb3 Nd7 13. c3 Rc8 14. Bg5 f6 15. Be3 Nc5 16. Nf4 Bxe4 17. Nxc5 dxc5 18. Ne6 Qxd1 19. Raxd1 Rfe8 20. Nxc5 Bf5 21. Nxa6 e5 22. Rd5 Be6 23. Rxb5 Bc4 24. Rb6 Bxf1 25. Kxf1 f5 26. g3 e4 27. Ke2 Re7 28. Nc5 Be5 29. Bd4 Rd8 30. Ne6 Bxd4 31. Nxd4 Rc8 32. Kd2 Rd7 33. h4 Kf7 34. Ra6 Re8 35. Ke3 Rb7 36. b4 Rc8 37. Rc6 Ra8 38. Ne6 Re7 39. Nc5 Rxa2 40. b5 Rc2 41. Nb3 Rb2 42. Nd4 Rb1 43. b6 Ke8 44. c4 Rd7 45. Nb5 Rc1 46. Rc5 Rb1 47. Rc8+ Ke7 48. Rb8 Rd8 49. Rxd8 Kxd8 50. b7 Rxb5 51. cxb5 Kc7 52. Kf4 |
| ECO B50 in 1999 play it! willemze thomas defeats black's hamelink desiree in 85 moves | 1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 Nc6 5. Bd3 g6 6. Bc2 Bg7 7. O-O O-O 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4 11. Nc3 Nxc3 12. bxc3 b5 13. Bf4 e6 14. Qc1 Re8 15. Bh6 Ba6 16. Bd3 Na5 17. Nh2 Bxh6 18. Qxh6 f5 19. exf6 Qxf6 20. Ng4 Qg7 21. Qf4 Rec8 22. Qd6 Rc6 23. Qb4 Nc4 24. Bxc4 bxc4 25. Qa4 Rb6 26. Rab1 Qe7 27. Qd7 Qxd7 28. Nf6+ Kg7 29. Nxd7 Rb5 30. Nc5 Rxc5 31. dxc5 Rc8 32. Rfe1 Kf6 33. f4 Rxc5 34. Kf2 Rc6 35. Re5 Rc5 36. Ke3 Ra5 37. Rb2 Bb5 38. Kd4 Bc6 39. g4 Ba8 40. Rb8 Bc6 41. Rc8 Bd7 42. Rh8 h6 43. Rh7 |
| ECO B23 in 2000 play it! willemze thomas defeats black's michiels bart in 83 moves | 1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 4. Bb5 Bg7 5. Bxc6 bxc6 6. O-O d6 7. h3 e5 8. d3 h6 9. Nh2 Rb8 10. Ne2 Ne7 11. b3 Be6 12. Bb2 O-O 13. f4 exf4 14. Bxg7 Kxg7 15. Nxf4 Qa5 16. Nxe6+ fxe6 17. Qg4 e5 18. Qd7 Qd8 19. Qxa7 Rxf1+ 20. Nxf1 Ra8 21. Qb7 Kf7 22. Ne3 Ke6 23. Rf1 h5 24. a4 Qa5 25. Nc4 Qd8 26. Nb6 Rb8 27. Rf6+ Kxf6 28. Nd7+ Ke6 29. Nxb8 h4 30. a5 Nc8 31. Qxc6 Na7 32. Qd5+ Kf6 33. Nc6 Nxc6 34. Qxc6 Kg7 35. Qa4 Qg5 36. Qa1 Qg3 37. a6 g5 38. Qd1 Qe3+ 39. Kh1 Qf2 40. a7 Qf8 41. Qa1 Qa8 42. Qa4 |
| ECO B90 in 1998 play it! willemze thomas defeats black's de beer dirk m in 117 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. O-O Be7 9. f4 Bb7 10. f5 e5 11. Nde2 Nbd7 12. Ng3 h5 13. Bg5 h4 14. Nge2 b4 15. Bxf6 Nxf6 16. Nd5 Nxe4 17. Qe1 a5 18. Nd4 Nf6 19. Ba4+ Kf8 20. Nc6 Bxc6 21. Bxc6 Rc8 22. Nxf6 Qb6+ 23. Rf2 Qxc6 24. Ng4 f6 25. h3 d5 26. Kh1 Kf7 27. Re2 Bd6 28. Rd1 Bb8 29. Red2 d4 30. Qe2 Rhd8 31. Nf2 Qc5 32. Qh5+ Kg8 33. b3 Qd5 34. Qxh4 Rc6 35. Re1 Rdc8 36. Ree2 a4 37. Ne4 axb3 38. axb3 Qa5 39. Kh2 Qa2 40. Qh5 Ba7 41. Qg6 Qa6 42. Rd3 Qb7 43. Rdd2 Qf7 44. Qg4 Bc5 45. Qf3 Bd6 46. Kh1 Bf8 47. g4 Ra6 48. g5 fxg5 49. Nxg5 Qf6 50. Rg2 Ra1+ 51. Kh2 e4 52. Nxe4 Qe5+ 53. Rg3 Re1 54. Nf2 Re3 55. Ng4 Rxf3 56. Nxe5 Rxg3 57. Kxg3 Bd6 58. Kf4 g5+ 59. fxg6 |
| ECO B40 in 1998 play it! willemze thomas defeats black's van de vegt lenz in 127 moves | 1. e4 c5 2. Nf3 e6 3. d3 d5 4. Nbd2 Nc6 5. g3 Bd6 6. Bg2 Nge7 7. O-O O-O 8. Re1 Qc7 9. Qe2 f6 10. Nf1 Bd7 11. Nh4 dxe4 12. dxe4 e5 13. c3 f5 14. exf5 Nxf5 15. Nxf5 Bxf5 16. Nd2 Rae8 17. Ne4 Be6 18. Be3 Nd8 19. Rad1 Be7 20. b3 Nf7 21. h4 b6 22. c4 Qc8 23. Qb2 Bh3 24. Nc3 Bxg2 25. Kxg2 Qg4 26. Qe2 Qxe2 27. Rxe2 Rd8 28. Nd5 Bd6 29. Red2 h6 30. Nc3 Bb8 31. Rxd8 Rxd8 32. Nd5 Kf8 33. Bc1 Nd6 34. Ne3 Nf7 35. Rxd8+ Nxd8 36. Bb2 Kf7 37. Kf3 Ke6 38. Ng4 Nf7 39. Bc3 Nd8 40. Ne3 Nf7 41. a4 Bc7 42. Nd5 Bd8 43. Ke3 Nd6 44. Kd3 Nf5 45. Bd2 Nd6 46. Nc3 Bc7 47. g4 Bd8 48. h5 Bf6 49. f3 Nf7 50. Nb5 a5 51. Nc3 Bd8 52. Be1 Ng5 53. Bh4 Bf6 54. Bxg5 Bxg5 55. Nd5 Bc1 56. Nxb6 Bb2 57. Nd5 Bd4 58. Ke4 Bb2 59. Ne3 Kf6 60. Nf5 Bd4 61. Nd6 Bc3 62. Nb7 Bb4 63. Kd5 Bc3 64. Nxc5 |
| ECO B75 in 1995 play it! willemze thomas defeats black's kommer rink by checkmate in 51 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 a6 9. Bc4 Bd7 10. h4 b5 11. Bd5 Rc8 12. g4 Ne5 13. Bh6 Kf8 14. h5 Qb6 15. O-O-O b4 16. Bxg7+ Kxg7 17. Nce2 Rc7 18. hxg6 Nxg6 19. Qh6+ Kg8 20. Nf5 Ne8 21. Rh5 e6 22. Rg5 exf5 23. Rxg6+ hxg6 24. Qxg6+ Ng7 25. Qxf7+ Kh7 26. Rh1# |
| ECO B76 in 1992 play it! willemze thomas defeats black's pauptit alwin in 79 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Bc4 Nc6 9. Qd2 Bd7 10. O-O-O Rc8 11. Bb3 a6 12. h4 h5 13. Bh6 Ne5 14. Rdg1 Nc4 15. Bxc4 Rxc4 16. Bxg7 Kxg7 17. Nb3 Qc7 18. Kb1 b5 19. g4 b4 20. Ne2 a5 21. gxh5 Nxh5 22. Qg5 Rxc2 23. Nbd4 Rc5 24. Rc1 Nf6 25. Nf5+ Bxf5 26. exf5 Rxc1+ 27. Rxc1 Qd7 28. fxg6 fxg6 29. Rg1 Qe8 30. Nf4 Kh7 31. h5 Rh8 32. Nxg6 Rg8 33. Qf5 Kh6 34. Re1 Nxh5 35. Nxe7 Qf8 36. Re6+ Kg7 37. Qg6+ Kh8 38. Qxh5+ Kg7 39. Rg6+ Kf7 40. Rxg8+ |
| ECO B40 in 1999 play it! willemze thomas defeats black's wemmers xander in 69 moves | 1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. Bb5 Nge7 5. O-O a6 6. Bxc6 Nxc6 7. d4 cxd4 8. Nxd4 Be7 9. Re1 d6 10. Nxc6 bxc6 11. Qg4 g6 12. Bh6 e5 13. Qf3 Be6 14. Rad1 f6 15. Be3 O-O 16. Na4 Qa5 17. b3 d5 18. c3 Rab8 19. Qe2 Rfd8 20. f4 dxe4 21. fxe5 f5 22. Rxd8+ Rxd8 23. Bb6 Qxe5 24. Bxd8 Bxd8 25. Qxa6 Bc7 26. g3 f4 27. Qxc6 Bd5 28. gxf4 Qf5 29. Qe8+ Kg7 30. Qe7+ Kg8 31. Qg5 Qe6 32. Rd1 Bc6 33. Nc5 Bb6 34. b4 h6 35. f5 |
| ECO B78 in 1998 play it! willemze thomas defeats black's muhren willem in 112 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2 Nc6 9. Bc4 Bd7 10. O-O-O Rc8 11. Bb3 Ne5 12. g4 b5 13. h4 b4 14. Nd5 e6 15. Nxf6+ Qxf6 16. g5 Qe7 17. f4 Nc4 18. Bxc4 Rxc4 19. b3 Rc3 20. Ne2 d5 21. e5 Rfc8 22. Nd4 a5 23. Rdg1 a4 24. Kd1 a3 25. h5 Bf8 26. hxg6 fxg6 27. Rh3 Be8 28. Rgh1 R8c7 29. R3h2 Qf7 30. Qe1 Bc5 31. Rf1 Bd7 32. Rd2 Bc8 33. Rd3 Rxd3+ 34. cxd3 Ba6 35. Kd2 Ba7 36. Nc2 Bxe3+ 37. Qxe3 Qf8 38. Qd4 Rb7 39. Rc1 Qf5 40. Ne3 Qh3 41. Re1 Qh2+ 42. Re2 Qh1 43. Nc2 Qf3 44. Qe3 Qf1 45. Ne1 Rc7 46. Qf2 Qh3 47. Qb6 Rc3 48. Qxa6 Qg4 49. Qa8+ Kg7 50. Qa7+ Kg8 51. Qe3 Qf5 52. Nc2 Qf7 53. Qd4 Qc7 54. Kd1 Qc8 55. Rd2 Qa6 56. Nxb4 Qc8 |
| ECO B30 in 1997 play it! willemze thomas defeats black's slaa ricardo in 45 moves | 1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 d6 5. d3 h6 6. Nd5 Nf6 7. O-O Bg4 8. Ne3 Be6 9. Re1 Qd7 10. c3 Na5 11. Bxe6 fxe6 12. d4 exd4 13. cxd4 cxd4 14. Nxd4 O-O-O 15. Bd2 Nc6 16. Nxc6 bxc6 17. Ba5 Nxe4 18. Bxd8 Kxd8 19. Nc4 Nc5 20. b4 Na6 21. Qa4 Nb8 22. Rad1 Be7 23. Ne5 |
| ECO B40 in 2003 play it! willemze thomas defeats black's dambacher martyn in 128 moves | 1. e4 c5 2. Nf3 e6 3. b3 Nc6 4. Bb2 d6 5. d4 cxd4 6. Nxd4 e5 7. Nxc6 bxc6 8. c4 Nf6 9. Nc3 Be7 10. Be2 O-O 11. O-O Be6 12. Qd2 Nd7 13. Rad1 Qc7 14. Ba3 Nc5 15. b4 Nd7 16. Nd5 Bxd5 17. cxd5 c5 18. Rc1 a5 19. bxc5 Nxc5 20. Rfd1 Rfd8 21. Bxc5 dxc5 22. a4 Rab8 23. Bb5 Bd6 24. Rc3 Rf8 25. Rh3 g6 26. g4 f6 27. Kh1 Kh8 28. Rg1 Rf7 29. Rhg3 Rbf8 30. Qc2 Qa7 31. h4 Qe7 32. R1g2 Qd8 33. Bd3 c4 34. Qxc4 Rc7 35. Qa6 f5 36. gxf5 gxf5 37. Rg5 Rc1+ 38. Rg1 Rxg1+ 39. Kxg1 fxe4 40. Bxe4 Qf6 41. Qa7 Rf7 42. Qe3 Qf4 43. Qg3 Rf8 44. Rg4 Qf6 45. Kg2 Bc5 46. f3 Be3 47. Qe1 Qb6 48. Qc3 Bf4 49. Bf5 Qf6 50. Qc7 Rf7 51. Be6 Rf8 52. Qc2 h5 53. Rg6 Qxh4 54. Bh3 Rg8 55. Rxg8+ Kxg8 56. Qg6+ Kf8 57. Qf5+ Kg7 58. Kf1 Qf6 59. Qd7+ Kh6 60. Qc6 Kg5 61. d6 e4 62. fxe4 Qa1+ 63. Ke2 Qb2+ 64. Kf1 Kh4 |
| ECO B50 in 1998 play it! willemze thomas defeats black's gaprindashvili n in 21 moves | 1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 Bd7 5. Bd3 Nc6 6. Bc2 g6 7. O-O Bg7 8. d4 cxd4 9. cxd4 Nb4 10. Bb3 Nxe4 11. Qe1 |
| ECO B40 in 1997 play it! willemze thomas defeats black's van der meulen j in 77 moves | 1. e4 c5 2. Nf3 e6 3. d3 d6 4. Nbd2 Nc6 5. g3 g6 6. Bg2 Bg7 7. O-O Nge7 8. a4 O-O 9. Nb3 b6 10. Nfd2 Bb7 11. Nc4 Qc7 12. Ne3 Rad8 13. Ng4 f5 14. exf5 exf5 15. Ne3 Nb4 16. c3 Bxg2 17. Nxg2 Nbd5 18. d4 Nc6 19. c4 Ndb4 20. d5 Ne5 21. Nd2 Ned3 22. Nf3 h6 23. Rb1 Rde8 24. b3 Qd7 25. Bd2 Ne5 26. Bxb4 cxb4 27. Nf4 Kh7 28. Ne6 Nxf3+ 29. Qxf3 Rf7 30. h4 Bc3 31. Kg2 Rxe6 32. dxe6 Qxe6 33. Rbd1 Re7 34. Rd5 Qf6 35. Rfd1 Rd7 36. Qd3 Qe6 37. Rxd6 Rxd6 38. Qxd6 Qe4+ 39. Kg1 |
| ECO B40 in 1999 play it! willemze thomas defeats black's addison bret in 57 moves | 1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. Bb5 Nge7 5. O-O Nd4 6. Nxd4 cxd4 7. Ne2 a6 8. Bd3 Nc6 9. c3 Bc5 10. Qa4 Qf6 11. b4 Ba7 12. c4 Ne5 13. Qb3 g5 14. f3 d6 15. Bb2 Bd7 16. Kh1 Nxd3 17. Qxd3 e5 18. a4 a5 19. b5 Rc8 20. Rac1 Qg6 21. Qb3 Bb6 22. Rce1 Be6 23. d3 Rc7 24. Bc1 f5 25. f4 fxe4 26. fxe5 dxe5 27. Ng3 e3 28. Ne4 Bf5 29. Rxf5 |