| ECO B93 in 1999 play it! van der weide ka defeats black's mutzner andreas in 60 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. a4 Be7 9. Bd3 b6 10. O-O Bb7 11. Qe1 O-O 12. fxe5 dxe5 13. Qg3 Re8 14. Kh1 Qc7 15. Nh4 Bf8 16. Nf5 Kh8 17. Bg5 Re6 18. Qh4 h6 19. Nxh6 gxh6 20. Rxf6 Nxf6 21. Bxf6+ Rxf6 22. Qxf6+ Bg7 23. Qf5 Bc8 24. Nd5 Qb7 25. Qf2 Rb8 26. Rf1 Be6 27. Nf6 Rd8 28. Nh5 Qe7 29. Nxg7 Kxg7 30. Qxb6 Rd4 |
| ECO B30 in 1995 play it! van der weide ka defeats black's strating sybolt in 135 moves | 1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 Nf6 6. O-O O-O 7. Nbd2 b6 8. Re1 Bb7 9. c3 Qc7 10. Nc4 Rad8 11. Bf4 d6 12. Qd2 Rfe8 13. Rad1 Qc8 14. Bh6 Bh8 15. Ne3 Ne5 16. Nxe5 dxe5 17. Qe2 Bg7 18. Bg5 h6 19. Bxf6 Bxf6 20. h4 h5 21. Kh2 Bc6 22. Bh3 Bd7 23. Bxd7 Rxd7 24. f3 e6 25. Rh1 Qd8 26. Kg2 Bg7 27. g4 Rf8 28. gxh5 gxh5 29. Kh3 f5 30. Rhg1 fxe4 31. fxe4 Rdf7 32. Rdf1 Qe8 33. Rxf7 Qxf7 34. Rf1 Qg6 35. Rxf8+ Bxf8 36. Nf1 Kh7 37. Ng3 Bh6 38. Qxh5 Qf6 39. Qg4 Bd2 40. Qe2 Bc1 41. b3 Kg8 42. Qf1 Qh6 43. Qf3 Bd2 44. c4 Qf4 45. Qxf4 exf4 46. Nf1 Bc3 47. Kg4 Be5 48. Nh2 Bb8 49. Nf3 e5 50. Kg5 Kh7 51. h5 Bd6 52. h6 Be7+ 53. Kg4 Bf6 54. Kh5 a6 55. a3 a5 56. a4 Bh8 57. Kg5 Kg8 58. Kg6 Kf8 59. Ng5 Ke7 60. Kf5 Kd6 61. Nf7+ Ke7 62. Nxe5 Bxe5 63. Kxe5 f3 64. h7 f2 65. h8=Q f1=Q 66. Qg7+ Ke8 67. Qg6+ Ke7 68. Qe6+ |
| ECO B43 in 2005 play it! van der weide ka defeats black's reiss tibor in 45 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 d6 6. g4 b5 7. Bg2 Bb7 8. g5 Nd7 9. O-O Ne7 10. Re1 Nc6 11. a4 Nxd4 12. Qxd4 e5 13. Qd1 bxa4 14. Rxa4 Be7 15. Qh5 O-O 16. Nd5 Nc5 17. Ra3 Bxd5 18. exd5 g6 19. Qg4 f5 20. gxf6 Rxf6 21. Be3 Nd7 22. Rea1 Nb8 23. c4 |
| ECO B90 in 2003 play it! van der weide ka defeats black's wemmers xander in 77 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nde2 Be7 8. h3 Be6 9. f4 O-O 10. f5 Bc4 11. Ng3 Bxf1 12. Rxf1 Nbd7 13. Qd3 Qa5 14. O-O-O Nc5 15. Bxc5 dxc5 16. Kb1 Rfd8 17. Nd5 Nxd5 18. exd5 c4 19. Qxc4 Rac8 20. Qd3 Rc5 21. f6 Bxf6 22. d6 Qb5 23. Qxb5 Rxb5 24. c4 Rc5 25. b3 Rc6 26. Ne4 b6 27. Rd5 h6 28. Kc2 Kh7 29. Kd3 Kg6 30. b4 Bg5 31. Rxe5 Rcxd6+ 32. Nxd6 Rxd6+ 33. Rd5 Re6 34. Rf3 f6 35. c5 bxc5 36. bxc5 Re1 37. Kc4 Kf7 38. c6 Ke6 39. c7 |
| ECO B40 in 2007 play it! van der weide ka defeats black's blimke dalia in 55 moves | 1. e4 c5 2. Nf3 e6 3. d3 d5 4. Nbd2 Nf6 5. g3 Nc6 6. Bg2 Be7 7. O-O b6 8. Re1 Bb7 9. c3 Qc7 10. a3 dxe4 11. dxe4 Nd7 12. Qe2 Rd8 13. e5 Ndb8 14. b4 Qd7 15. Ne4 O-O 16. Bg5 Bxg5 17. Nfxg5 h6 18. Nf6+ gxf6 19. Ne4 Qd3 20. Qg4+ Kh7 21. Nxf6+ Kh8 22. Be4 Qd2 23. Re3 Rg8 24. Qh5 Kg7 25. Nxg8 Rxg8 26. Rd1 Qb2 27. f3 Rf8 28. Rd6 |
| ECO B40 in 2002 play it! van der weide ka defeats black's guilbert jean lo in 69 moves | 1. e4 c5 2. Nf3 e6 3. d3 g6 4. g3 Bg7 5. Bg2 Ne7 6. O-O O-O 7. c3 Nbc6 8. Nbd2 d6 9. Re1 h6 10. h4 Bd7 11. Nc4 Qc7 12. a4 a5 13. Qb3 Ra6 14. Be3 e5 15. h5 g5 16. Nh2 Be6 17. Bf3 f5 18. exf5 Nxf5 19. Bg4 Nce7 20. Bd2 d5 21. Na3 e4 22. Nb5 Qb8 23. dxe4 c4 24. Qa3 dxe4 25. Rxe4 Be5 26. Re2 Bd5 27. Bxf5 Nxf5 28. Qc5 Rd8 29. Rxe5 Qxe5 30. Re1 Qb8 31. Re8+ Rxe8 32. Qxd5+ Rae6 33. Qxf5 Qe5 34. Qxe5 Rxe5 35. Ng4 |
| ECO B78 in 2005 play it! van der weide ka defeats black's polard g in 53 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 Ne5 11. Be2 Qa5 12. Nb3 Qc7 13. Bh6 Rfc8 14. Bxg7 Kxg7 15. g4 Be6 16. g5 Nfd7 17. f4 Nc6 18. Kb1 Kg8 19. h4 Na5 20. h5 Nc4 21. Bxc4 Qxc4 22. f5 gxf5 23. g6 Nf6 24. Qh6 fxg6 25. hxg6 fxe4 26. Rdf1 hxg6 27. Rxf6 |
| ECO B42 in 2000 play it! van der weide ka defeats black's stoeckmann helmu in 96 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Nc3 Nc6 8. Qe2 d6 9. Be3 Bxe3 10. Qxe3 Nf6 11. O-O-O O-O 12. f4 Qc7 13. Rhg1 b5 14. g4 Rd8 15. g5 Ne8 16. e5 d5 17. Ne2 Bd7 18. Qh3 g6 19. Rg4 Ng7 20. Rh4 h5 21. gxh6 Nf5 22. Bxf5 exf5 23. h7+ Kh8 24. Ned4 Rac8 25. Qg2 Nxd4 26. Nxd4 Qc5 27. Qg5 Qf8 28. Rh6 Re8 29. h4 Qe7 30. Qxe7 Rxe7 31. h5 Kg7 32. h8=Q+ Rxh8 33. Rxh8 Kxh8 34. hxg6 fxg6 35. Nf3 Bc6 36. Ng5 Kg8 37. b4 Kf8 38. Rd3 Ke8 39. Kd2 Kd7 40. Rh3 Kc7 41. Kd3 Kb6 42. Kd4 Rc7 43. Rh7 Rc8 44. Ne6 a5 45. bxa5+ Kxa5 46. Rc7 Rxc7 47. Nxc7 Ka4 48. e6 Kb4 |
| ECO B47 in 2000 play it! van der weide ka defeats black's hillarp persson by checkmate in 75 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. f4 a6 7. Nxc6 bxc6 8. Bd3 d5 9. O-O Nf6 10. Qf3 Bb7 11. Bd2 d4 12. Nd1 c5 13. b3 c4 14. bxc4 Be7 15. Nf2 O-O 16. Qh3 e5 17. f5 Ne8 18. Ng4 a5 19. Rf3 Ra6 20. Qh5 Nf6 21. Nxf6+ Rxf6 22. Rh3 h6 23. Rf1 Rb8 24. g4 Rc6 25. g5 Bf8 26. gxh6 g6 27. h7+ Kh8 28. fxg6 Rxg6+ 29. Rg3 Bg7 30. Rxg6 fxg6 31. Qxg6 Qc6 32. Qh5 a4 33. Rf7 Qe6 34. Bg5 Bc8 35. Bf6 Qxf6 36. Rxf6 Bxf6 37. Qf7 Bg7 38. Qg8# |
| ECO B33 in 2006 play it! van der weide ka defeats black's white michael in 77 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. Bxf6 gxf6 10. Nd5 f5 11. Bd3 Be6 12. O-O Bxd5 13. exd5 Ne7 14. Re1 Bg7 15. c3 O-O 16. Qh5 e4 17. Bf1 Re8 18. Rad1 Rc8 19. Re3 Rc5 20. Rh3 h6 21. c4 bxc4 22. Nxc4 Rxd5 23. Rxd5 Nxd5 24. Qxf5 Ne7 25. Qf4 d5 26. Ne5 f5 27. Rxh6 Qb8 28. Re6 Bxe5 29. Rxe5 Qd6 30. Rxe4 Qxf4 31. Rxf4 a5 32. g3 Kf7 33. Bd3 Ke6 34. Ra4 Rb8 35. b3 Nc6 36. Kf1 d4 37. Ke2 Rh8 38. h4 Ke5 39. Bb5 |
| ECO B33 in 2000 play it! van der weide ka defeats black's van den berg adr in 45 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Nxc6 bxc6 7. e5 Ng8 8. Bc4 f5 9. O-O e6 10. Na4 Qa5 11. b3 Bg7 12. Re1 Nh6 13. Ba3 Nf7 14. f4 h6 15. Qf3 Rb8 16. Rad1 Bf8 17. Bxf8 Kxf8 18. Qf2 g5 19. Nc5 gxf4 20. Nxd7+ Bxd7 21. Rxd7 Ng5 22. Rxa7 Qc3 23. Qc5+ |
| ECO B52 in 2001 play it! van der weide ka defeats black's wemmers xander in 97 moves | 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nf6 6. e5 dxe5 7. Nxe5 Qc7 8. d4 e6 9. Bf4 Qc8 10. Nc3 cxd4 11. Qxd4 Bc5 12. Qa4+ Nc6 13. Bg5 Qc7 14. Nxc6 Qxc6 15. Qxc6+ bxc6 16. Bxf6 gxf6 17. Ne4 Be7 18. Rfd1 Rd8 19. Kf1 Rg8 20. Rxd8+ Kxd8 21. Re1 Kc7 22. Re3 Rg4 23. h3 Rh4 24. Ke2 f5 25. Nd2 Ra4 26. a3 Bf6 27. c3 Ra5 28. Nc4 Rc5 29. Kd3 e5 30. f3 Kd7 31. b4 Rd5+ 32. Kc2 Ke6 33. Na5 Kd6 34. Nb3 f4 35. Re4 Kc7 36. Rc4 Rd6 37. Na5 Bd8 38. b5 Kd7 39. Nxc6 Ke6 40. Nxa7 Rd7 41. Nc6 Bb6 42. a4 Be3 43. a5 Rd2+ 44. Kb3 Rxg2 45. b6 Bc1 46. Rb4 Kd5 47. b7 Kc5 48. Rc4+ Kd5 49. Nb4+ |
| ECO B81 in 2000 play it! van der weide ka defeats black's wortel marten in 47 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g4 h6 7. h4 Nc6 8. Rg1 d5 9. Bb5 Bd7 10. exd5 Nxd5 11. Nxd5 exd5 12. Be3 Be7 13. Qd2 Ne5 14. Qe2 Nc4 15. Bxc4 dxc4 16. O-O-O c3 17. b3 Kf8 18. g5 hxg5 19. hxg5 Qa5 20. Kb1 Re8 21. Rh1 Rg8 22. Qd3 Bxg5 23. Bxg5 Qxg5 24. Nf3 |
| ECO B40 in 1995 play it! van der weide ka defeats black's de boer sybolt in 49 moves | 1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d5 5. Nbd2 Nf6 6. Bg2 Be7 7. O-O a5 8. a4 b6 9. Re1 Ba6 10. exd5 exd5 11. d4 cxd4 12. Nb3 d3 13. cxd3 O-O 14. Nfd4 Nb4 15. Nf5 Re8 16. Bg5 h6 17. Bh4 Bxd3 18. Nbd4 Bc5 19. Rxe8+ Qxe8 20. Bxf6 Bxf5 21. Nxf5 Qe6 22. Nxh6+ Kf8 23. Qh5 Qxf6 24. Ng4 g6 25. Qxd5 |
| ECO B32 in 2001 play it! van der weide ka defeats black's koster ramon in 85 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Bd3 Be7 8. Be3 Qc7 9. f4 d6 10. Qf3 a6 11. g4 Nd7 12. g5 b5 13. O-O-O Nc5 14. Kb1 Na4 15. Ne2 e5 16. f5 Bb7 17. f6 gxf6 18. gxf6 Bf8 19. Rc1 Na5 20. Nxa5 Qxa5 21. c3 Bc8 22. b3 Be6 23. bxa4 b4 24. c4 Rb8 25. Bc2 b3 26. Bxb3 Qxa4 27. Ba7 Rb7 28. Qd3 a5 29. Kc2 Qb4 30. a3 Qxa3 31. Ra1 Qb4 32. Ra4 Rxa7 33. Rxb4 axb4 34. Qd2 Rb7 35. Ra1 Rg8 36. Ng3 Kd7 37. Ra6 Rg6 38. c5 Rc7 39. Rxd6+ Bxd6 40. Qxd6+ Kc8 41. Bxe6+ fxe6 42. Qxe6+ Kb7 43. Qxe5 |
| ECO B32 in 2002 play it! van der weide ka defeats black's kuijpers pca in 45 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Be7 7. Bd3 Nf6 8. O-O O-O 9. N1c3 a6 10. Na3 Bg4 11. Be2 Bxe2 12. Qxe2 Nd4 13. Qd3 Nd7 14. Be3 Nc5 15. Qd2 b5 16. cxb5 axb5 17. Nc2 Rc8 18. Nxd4 exd4 19. Bxd4 b4 20. Nd5 Bg5 21. f4 Nxe4 22. Qd3 Nf6 23. Bb6 |
| ECO B90 in 2006 play it! van der weide ka defeats black's ftacnik lubomir in 73 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 h5 9. Qd2 Nbd7 10. O-O-O Rc8 11. Kb1 Be7 12. h3 h4 13. Bd3 Nh5 14. Rhe1 g6 15. Bf1 Qc7 16. Qf2 Kf8 17. Nd5 Bxd5 18. Rxd5 b5 19. Rc1 Nhf6 20. Rdd1 Nc5 21. Qe1 Rb8 22. Qa5 Qc8 23. Nxc5 dxc5 24. f4 Nxe4 25. fxe5 Qe6 26. Bf4 Kg7 27. Be2 Rbd8 28. Qc7 Rhe8 29. Bg4 Qc4 30. e6 Rxd1 31. Rxd1 fxe6 32. Be5+ Nf6 33. b3 Qe4 34. Rf1 Kh6 35. Bxf6 Bxf6 36. Rxf6 e5 37. Rf1 |
| ECO B42 in 1999 play it! van der weide ka defeats black's epishin vladimir in 59 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bd6 6. O-O Ne7 7. Kh1 Be5 8. Be3 Nbc6 9. Nxc6 Nxc6 10. Nc3 g5 11. Qh5 h6 12. f4 gxf4 13. Bxf4 d6 14. Nd5 exd5 15. exd5 Bxf4 16. dxc6 Qg5 17. Qf3 O-O 18. cxb7 Bxb7 19. Qxb7 Be5 20. Rf5 Qh4 21. g3 Qd4 22. Raf1 Ra7 23. Qf3 Qxb2 24. Qe3 Rc7 25. Qxh6 Qb7+ 26. R1f3 f6 27. Kg2 Rff7 28. Rh5 Rg7 29. Bg6 Kf8 30. Rxe5 |
| ECO B52 in 2007 play it! van der weide ka defeats black's werle jan in 67 moves | 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. O-O Ngf6 6. Qe2 g6 7. c3 Bg7 8. d4 e5 9. dxe5 dxe5 10. Bg5 O-O 11. Na3 a6 12. Rad1 Qc7 13. Rd2 Rfe8 14. Rfd1 Nf8 15. Nc4 b5 16. Ne3 N8d7 17. a4 c4 18. Ne1 h6 19. Bxf6 Nxf6 20. N1c2 Bf8 21. axb5 axb5 22. Nd5 Nxd5 23. Rxd5 Bc5 24. Ne3 Kg7 25. Qf3 Ra7 26. Ng4 Re6 27. Qg3 Bd6 28. h4 Qe7 29. Ne3 Kh7 30. Rxb5 Bc5 31. Nd5 Qf8 32. Qf3 f5 33. exf5 gxf5 34. Rxc5 |
| ECO B42 in 2002 play it! van der weide ka defeats black's houdart david in 65 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. f4 Qb6 7. Nb3 d6 8. Qf3 Nbd7 9. Be3 Qc7 10. Nc3 Be7 11. O-O-O b5 12. g4 g6 13. g5 Nh5 14. Rhf1 Bb7 15. Qh3 b4 16. Ne2 Rc8 17. Kb1 Nc5 18. Nxc5 dxc5 19. b3 Bc6 20. f5 Qe5 21. fxe6 fxe6 22. Nf4 c4 23. Nxe6 cxd3 24. Ng7+ Kd8 25. Bb6+ Rc7 26. Rxd3+ Bd6 27. Rf7 Nxg7 28. Rxc7 Nf5 29. Rxc6+ Ke7 30. Rcxd6 Nxd6 31. Bc7 Rd8 32. Qxh7+ Kf8 33. Rf3+ |