| ECO A05 in 1999 play it! krejci jakub defeats white's johannsen dennis in 80 moves | 1. Nf3 Nf6 2. c4 c5 3. d4 cxd4 4. Nxd4 d5 5. cxd5 Nxd5 6. Nf3 Nc6 7. e4 Ndb4 8. Qxd8+ Nxd8 9. Na3 Ndc6 10. Be2 g6 11. O-O Bg7 12. Nb5 O-O 13. Bd2 a6 14. a3 axb5 15. axb4 Rxa1 16. Rxa1 Bxb2 17. Rb1 Bg7 18. Bxb5 Rd8 19. Bc4 Bg4 20. Be3 Bxf3 21. gxf3 Nd4 22. Kg2 Nc2 23. Bg5 Na3 24. Rc1 Bb2 25. Bxf7+ Kxf7 26. Rc7 Bf6 27. Bc1 Rd3 28. Rxb7 Nc4 29. Rc7 Rc3 30. Bf4 g5 31. Bg3 Nd2 32. b5 Rb3 33. e5 Bg7 34. Rc5 Nxf3 35. Rd5 Ke6 36. Rc5 Nxe5 37. h4 g4 38. h5 Rb4 39. h6 Bf6 40. Bh2 Rb1 |
| ECO A05 in 1998 play it! krejci jakub defeats white's jirka jiri in 94 moves | 1. Nf3 Nf6 2. d4 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. c4 O-O 7. Nc3 Ne4 8. d5 Nxc3 9. bxc3 Bf6 10. Nd4 e5 11. Nf5 d6 12. e4 Nd7 13. Qc2 a5 14. Ne3 g6 15. Bh3 Bg7 16. Kh1 Qe7 17. Bd2 Nc5 18. Rae1 Ba6 19. f3 Rae8 20. Rf2 Qd8 21. Bc1 Bh6 22. Bf1 Bc8 23. Bd3 Kh8 24. Ba3 Nxd3 25. Qxd3 f5 26. Nd1 Qd7 27. Qc2 Ba6 28. Nb2 Rf6 29. Kg2 Ref8 30. Ref1 Qf7 31. h3 fxe4 32. Qxe4 Bc8 33. Nd3 Bf5 34. Qe2 Qd7 35. g4 Bxd3 36. Qxd3 Qa4 37. Bc1 Bxc1 38. Rxc1 Rf4 39. c5 bxc5 40. c4 e4 41. Qb3 Qb4 42. Rcf1 a4 43. Qe3 Qxc4 44. fxe4 Rxf2+ 45. Rxf2 Rxf2+ 46. Kxf2 Qxa2+ 47. Kg3 Qb3 |
| ECO A05 in 1997 play it! krejci jakub defeats white's stuchly radim in 70 moves | 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. d3 Be7 6. e4 d6 7. Nbd2 O-O 8. Qe2 c5 9. c3 Qc7 10. Ne1 Nc6 11. f4 b5 12. Nef3 b4 13. c4 d5 14. e5 Nd7 15. Re1 Nb6 16. Kh1 a5 17. g4 a4 18. f5 Rfe8 19. Qf2 Rad8 20. b3 dxc4 21. dxc4 Nd4 22. Nxd4 Rxd4 23. f6 Rxg4 24. Ne4 Bf8 25. Bf4 Rd8 26. h3 Rg6 27. Rad1 Rd7 28. Qe2 Qc6 29. Bf3 Kh8 30. Kh2 gxf6 31. exf6 Bh6 32. Bd6 Rxd6 33. Rxd6 Bf4+ 34. Kh1 Bxd6 35. Ng5 Rxg5 |
| ECO A34 in 2002 play it! krejci jakub defeats white's lerch jan in 46 moves | 1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. f4 g6 7. Ne4 Ne6 8. e3 Bg7 9. g4 Na6 10. a3 c4 11. Ne2 Nec5 12. Nxc5 Nxc5 13. Nc3 Nd3+ 14. Kf1 O-O 15. Be4 Nc5 16. Bf3 e5 17. Kg2 exf4 18. exf4 Nd3 19. Rf1 Nxf4+ 20. Kh1 Nd3 21. b3 cxb3 22. Qxb3 Qh4 23. Ne4 Be5 |
| ECO A34 in 2001 play it! krejci jakub defeats white's wambach juergen in 130 moves | 1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. O-O e5 8. d3 Be7 9. Be3 O-O 10. Na4 Na6 11. Rc1 Qa5 12. Nd2 Bd7 13. Nc4 Qc7 14. Nc3 Rac8 15. f4 exf4 16. Nd5 Qd8 17. Nxe7+ Nxe7 18. Bxf4 Bc6 19. e4 Ng6 20. Be3 b6 21. Qb3 Qd7 22. Qc3 Nb4 23. Rcd1 Nxa2 24. Qa3 Nb4 25. Rd2 Bb5 26. b3 Nc6 27. Rf5 Nce7 28. Rh5 Rcd8 29. Qa1 Qc7 30. d4 Bxc4 31. bxc4 cxd4 32. Bxd4 Nc6 33. Bc3 Rxd2 34. Bxd2 Nce5 35. Bc3 f6 36. Bf1 Rd8 37. Qa2 Qc5+ 38. Qf2 Qxf2+ 39. Kxf2 h6 40. Ke3 Kf7 41. Be2 Rc8 42. Kd4 Ne7 43. Bb4 N7c6+ 44. Kc3 Nxb4 45. Kxb4 Rc5 46. Rf5 Nc6+ 47. Kc3 Rxf5 48. exf5 Ke7 49. g4 Kd6 50. Kd3 Kc5 51. Kc3 Ne5 52. h3 Nc6 53. Bd1 Nd4 54. Kd3 a6 55. Kc3 h5 56. Kd3 h4 57. Kc3 b5 58. cxb5 axb5 59. Kd3 Kd5 60. Kc3 Ke4 61. Kb4 Kf4 62. Kc5 Nf3 63. Kxb5 Ng5 64. Kc5 Nxh3 65. Kd5 Nf2 |
| ECO A00 in 1999 play it! krejci jakub defeats white's tuma jiri in 72 moves | 1. g3 g6 2. Bg2 Bg7 3. d3 d6 4. f4 c5 5. Nf3 Nc6 6. c3 e6 7. O-O Nge7 8. e4 O-O 9. Be3 b6 10. Qc2 Bb7 11. Nbd2 Rc8 12. Rad1 Qd7 13. Rfe1 Rfd8 14. a3 a6 15. Nc4 Qc7 16. Bf2 b5 17. Ncd2 Nb8 18. d4 cxd4 19. Nxd4 Nbc6 20. N2f3 d5 21. e5 Nxd4 22. Nxd4 Nc6 23. Qd2 Bf8 24. Bf1 Na5 25. Qc1 Nc4 26. Kh1 a5 27. Kg1 b4 28. cxb4 axb4 29. a4 Qa5 30. Qa1 Bc5 31. b3 Na3 32. Bd3 Ba6 33. Qb2 Rc7 34. Nc2 Bxd3 35. Rxd3 Bxf2+ 36. Kxf2 Rxc2+ |
| ECO A00 in 1999 play it! krejci jakub defeats white's vanparys philip in 84 moves | 1. g3 e5 2. Bg2 d5 3. c4 d4 4. d3 c5 5. Nd2 Nf6 6. Nh3 Bd6 7. O-O O-O 8. Ng5 Nc6 9. Nge4 Be7 10. Nxf6+ Bxf6 11. a3 Be7 12. Rb1 a5 13. b3 Be6 14. Qc2 Qd7 15. Re1 Rad8 16. f3 f5 17. f4 Bd6 18. Rf1 exf4 19. gxf4 Qc7 20. Nf3 Bxf4 21. Ng5 Bxg5 22. Bxg5 Rde8 23. Bf4 Qd7 24. Qd2 Bf7 25. Rf2 b6 26. Rbf1 Bh5 27. Bd5+ Kh8 28. Rg2 Bg4 29. Rff2 Ne7 30. Bf3 Bxf3 31. Rxf3 Ng6 32. Rfg3 Rf7 33. Bg5 f4 34. Rf3 h6 35. Bxh6 Nh4 36. Bxf4 Nxf3+ 37. exf3 Qe6 38. Rf2 Ref8 39. Bg3 Rxf3 40. Qd1 Qe3 41. Qf1 Rxf2 42. Bxf2 Qf3 |
| ECO B41 in 1999 play it! krejci jakub defeats white's stastny jan in 100 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 Be7 7. Bb3 O-O 8. O-O Na6 9. f4 Nc5 10. Qf3 a6 11. f5 e5 12. Nde2 Nxb3 13. cxb3 b5 14. Bg5 Bb7 15. Bxf6 Bxf6 16. Rad1 b4 17. Nd5 Rc8 18. Ng3 Bxd5 19. Rxd5 Qb6+ 20. Kh1 Rc5 21. Rxc5 Qxc5 22. Nh5 Rc8 23. Qd3 a5 24. Nxf6+ gxf6 25. Rd1 Kg7 26. h3 Qf2 27. Rd2 Rc1+ 28. Kh2 Qg1+ 29. Kg3 Re1 30. Rf2 d5 31. Qxd5 Re3+ 32. Rf3 Qe1+ 33. Kh2 Rxf3 34. gxf3 Qf2+ 35. Kh1 Qxf3+ 36. Kh2 Qf2+ 37. Kh1 Qf1+ 38. Kh2 Qf2+ 39. Kh1 Qxb2 40. Qd1 Qxa2 41. Qg1+ Kf8 42. Qc5+ Kg8 43. Qg1+ Kh8 44. Qe3 Qb1+ 45. Kh2 Qc2+ 46. Kh1 Qd1+ 47. Kh2 Qd4 48. Qh6 Qf2+ 49. Kh1 Qf1+ 50. Kh2 Qf4+ |
| ECO B33 in 1999 play it! krejci jakub defeats white's simek petr in 56 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. Bxb5 axb5 12. Nxb5 Ra4 13. c4 Rxc4 14. Nbc7+ Kd7 15. O-O Qg5 16. f4 exf4 17. Qd3 Rg8 18. Rf2 Ne5 19. Qb3 Rxc7 20. Nxc7 Kxc7 21. Rc1+ Nc6 22. Qxf7+ Be7 23. h4 Qg7 24. Rxc6+ Kxc6 25. Rc2+ Kb7 26. Qb3+ Ka8 27. Qd5+ Kb8 28. Qc4 Bxh4 |
| ECO B20 in 1999 play it! krejci jakub defeats white's zeleny tomas in 42 moves | 1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. cxd4 d6 6. f4 e6 7. Nf3 Nc6 8. Be2 dxe5 9. dxe5 Bb4+ 10. Bd2 Ne3 11. Qa4 Bxd2+ 12. Nbxd2 Nxg2+ 13. Kf2 Nh4 14. Nc4 O-O 15. Rad1 Qe7 16. Nd6 Nxf3 17. Bxf3 Bd7 18. Qc2 Qh4+ 19. Ke3 f6 20. Qc4 fxe5 21. fxe5 Rxf3+ |
| ECO B33 in 1999 play it! krejci jakub defeats white's kastner kamil in 34 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nxc6 bxc6 7. a3 Bc5 8. Bg5 Qb6 9. Bd3 Bxf2+ 10. Ke2 d5 11. h3 dxe4 12. Nxe4 Nxe4 13. Bxe4 f5 14. Bxc6+ Qxc6 15. Qd8+ Kf7 16. Qe7+ Kg6 17. Rad1 Bc5 |
| ECO B41 in 2004 play it! krejci jakub defeats white's krupa jerzy in 36 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Be3 d5 7. exd5 Nxd5 8. Nxc6 bxc6 9. Bd2 Qb6 10. Qc1 Rb8 11. c4 Nf6 12. b3 Qd4 13. Qc3 Qh4 14. Qe5 Qxf2+ 15. Kd1 Nd7 16. Qe4 Nc5 17. Qe5 Bd7 18. Qc7 Rc8 |
| ECO B41 in 1998 play it! krejci jakub defeats white's schauer jiri in 92 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. O-O O-O 8. f4 Nc6 9. Be3 a6 10. a4 Qc7 11. Kh1 Re8 12. Bf3 Rb8 13. g4 Bf8 14. g5 Nd7 15. Bg2 b6 16. Qh5 g6 17. Qh4 Bb7 18. Rf3 Nxd4 19. Bxd4 e5 20. fxe5 Nxe5 21. Rh3 h5 22. gxh6 Kh7 23. Rf1 Bc6 24. Rf6 Rb7 25. Bxe5 Rxe5 26. Qf2 b5 27. Rhf3 Re7 28. axb5 axb5 29. h4 b4 30. Nd5 Bxd5 31. exd5 Bxh6 32. h5 Bg5 33. hxg6+ fxg6 34. Rf8 Kg7 35. Bh3 Qc4 36. Be6 Qh4+ 37. Qxh4 Bxh4 38. Kg2 Rec7 39. Kh3 Rc4 40. b3 Rd4 41. Rg8+ Kh7 42. Rc8 Bg5 43. Rff8 Bf4 44. Rg8 Kh6 45. Rcf8 Rc7 46. Rf6 Rc3+ |
| ECO B21 in 1996 play it! krejci jakub defeats white's novotny michal in 105 moves | 1. e4 c5 2. f4 Nc6 3. Nf3 g6 4. Bb5 Bg7 5. O-O e6 6. d3 Nge7 7. Nc3 O-O 8. Bxc6 Nxc6 9. f5 exf5 10. exf5 d5 11. fxg6 fxg6 12. Bg5 Bf6 13. Bxf6 Rxf6 14. Qe1 Bf5 15. Qh4 Kg7 16. Qg3 Qd6 17. Qxd6 Rxd6 18. Rae1 Rf8 19. Rf2 Bg4 20. Ne5 Re8 21. Nf3 Rxe1+ 22. Nxe1 b6 23. h3 Bf5 24. g4 Be6 25. Nf3 Bg8 26. Re2 Re6 27. a3 Rxe2 28. Nxe2 d4 29. Kf2 Kf6 30. Ng3 h6 31. h4 Be6 32. Ne4+ Ke7 33. Kg3 Bd5 34. Kf4 Ke6 35. g5 h5 36. c3 dxc3 37. bxc3 Bb3 38. Nf6 Bc2 39. d4 cxd4 40. Nxd4+ Nxd4 41. cxd4 Bb1 42. Ne8 Kd5 43. Ke3 Bf5 44. Nc7+ Kc6 45. Ne8 a5 46. Kf4 b5 47. Ke5 b4 48. d5+ Kc5 49. axb4+ axb4 50. Nd6 b3 51. Nxf5 b2 52. Ne7 b1=Q 53. Kf6 |
| ECO B40 in 1996 play it! krejci jakub defeats white's slepanek jan in 56 moves | 1. e4 c5 2. Nf3 e6 3. c3 d5 4. Bb5+ Nc6 5. Qe2 Nf6 6. e5 Nd7 7. d4 a6 8. Bxc6 bxc6 9. Nbd2 cxd4 10. Nxd4 c5 11. N4f3 Be7 12. Nf1 O-O 13. Ng3 a5 14. h4 Ba6 15. Qc2 h6 16. Ne2 Qb8 17. Bf4 Rc8 18. g4 d4 19. Qd2 Qb7 20. Rh3 d3 21. Neg1 Nb6 22. Bxh6 Nc4 23. Qc1 gxh6 24. Qxh6 Qe4+ 25. Kf1 Nxe5 26. Nd2 Qg6 27. Qf4 Qf6 28. Qe4 Rab8 |
| ECO B43 in 1995 play it! krejci jakub defeats white's beil martin in 92 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. Qd3 Nc6 8. Be3 Ne5 9. Qd2 Nc4 10. Bxc4 Qxc4 11. Qd3 Qc7 12. f3 Bb4 13. Ne2 O-O 14. O-O Bd6 15. f4 Ng4 16. e5 Nxe3 17. Qxe3 Bc5 18. Nd4 Qb6 19. Rad1 Qxb2 20. Na4 Qb4 21. Nxc5 Qxc5 22. Rd2 f5 23. Nxf5 Qc4 24. Ne7+ Kh8 25. Nxc8 Raxc8 26. Rxd7 Qxa2 27. c3 Qa3 28. Rc1 Rc4 29. Rxb7 Rcxf4 30. Rcb1 h6 31. Rb8 Kh7 32. Rxf8 Rxf8 33. h3 a5 34. Rb6 Qa2 35. Qd4 a4 36. Ra6 a3 37. Qc5 Qb1+ 38. Kh2 Rf1 39. Rxa3 Rh1+ 40. Kg3 Qd3+ 41. Kg4 h5+ 42. Kh4 Qe4+ 43. Kg3 h4+ 44. Kf2 Qe1+ 45. Kf3 Rf1+ 46. Kg4 Qg3+ |
| ECO B23 in 1997 play it! krejci jakub defeats white's ciprys martin in 66 moves | 1. e4 c5 2. Nc3 Nc6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 e6 6. Be2 Nf6 7. Be3 Be7 8. O-O O-O 9. Qd2 a6 10. f3 Qc7 11. Rad1 b5 12. a3 Bb7 13. Bd3 Rfd8 14. Qe2 Rac8 15. f4 Na5 16. h3 Nc4 17. Bxc4 Qxc4 18. Qd3 b4 19. axb4 Qxb4 20. e5 dxe5 21. fxe5 Nd7 22. Nf5 exf5 23. Qxf5 Nxe5 24. Qxe5 Rxd1 25. Rxd1 Bf6 26. Qf5 Re8 27. Bc5 Qxb2 28. Nd5 Bxd5 29. Qxd5 Qxc2 30. Qd7 Qxc5+ 31. Kh1 Rd8 32. Qxd8+ Bxd8 33. Rxd8+ Qf8 |
| ECO B40 in 1996 play it! krejci jakub defeats white's navara david by checkmate in 70 moves | 1. e4 c5 2. Nf3 e6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Be3 Be7 7. g4 Nc6 8. g5 Nd7 9. h4 a6 10. Bh3 Nde5 11. Qe2 Na5 12. O-O-O Nec4 13. f4 Nxe3 14. Qxe3 Bd7 15. f5 e5 16. Nde2 Nc4 17. Qd3 Bb5 18. Nxb5 axb5 19. Nc3 Qa5 20. Qd5 O-O 21. Rd3 Qb4 22. Rf1 Qxb2+ 23. Kd1 Ra3 24. Rff3 Qa1+ 25. Ke2 Qc1 26. f6 Qxc2+ 27. Kf1 gxf6 28. gxf6 Bxf6 29. Nxb5 Rxa2 30. Nc3 Ra1+ 31. Nd1 Nb2 32. Qxd6 Nxd3 33. Rxd3 Bxh4 34. Rd2 Rxd1+ 35. Rxd1 Qf2# |
| ECO B40 in 2001 play it! krejci jakub defeats white's lutz hansjoachim in 54 moves | 1. e4 c5 2. Nf3 e6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. a3 Be7 7. Bd3 O-O 8. O-O a6 9. h3 b5 10. f4 Bb7 11. Be3 Nbd7 12. Nf3 Rc8 13. g4 Nc5 14. Nd2 d5 15. e5 d4 16. Nf3 dxe3 17. exf6 Bxf6 18. Rc1 Qc7 19. g5 Bxc3 20. bxc3 Qxf4 21. Qe2 Ne4 22. Bxe4 Bxe4 23. c4 Rxc4 24. c3 Rc5 25. h4 Rf5 26. Ne1 Qxh4 27. Ng2 Bxg2 |
| ECO B33 in 1999 play it! krejci jakub defeats white's hubner petr in 74 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bg5 h6 8. Bxf6 Qxf6 9. Qd2 Qg6 10. f3 d6 11. a3 Bxc3 12. Qxc3 O-O 13. O-O-O Rd8 14. g4 Be6 15. Bc4 Rac8 16. Bxe6 fxe6 17. Qe3 d5 18. Rhe1 b5 19. h4 a5 20. h5 Qf6 21. Kb1 a4 22. Nc1 b4 23. axb4 Nxb4 24. Re2 d4 25. Qa3 Rb8 26. Qxa4 Qxf3 27. Rg1 d3 28. cxd3 Nxd3 29. Rc2 Nb4 30. Re2 Rd6 31. Qb3 Qf8 32. g5 hxg5 33. Rxg5 Nd3 34. Qa3 Nxc1 35. Kxc1 Qf1+ 36. Kc2 Qxe2+ 37. Kc3 Rc6+ |