| ECO A04 in 1993 play it! ostrowski leszek defeats white's laird craig in 64 moves | 1. Nf3 e6 2. d4 f5 3. Nc3 Nf6 4. Bg5 d5 5. Ne5 Be7 6. e3 Nbd7 7. Bf4 O-O 8. h3 Ne4 9. Ne2 c5 10. f3 Nd6 11. c3 Nxe5 12. dxe5 Nc4 13. b3 Na5 14. Bg3 Nc6 15. f4 b5 16. Ng1 Qb6 17. Nf3 d4 18. exd4 cxd4 19. Bf2 Rd8 20. a3 Bc5 21. b4 dxc3 22. Bxc5 Rxd1+ 23. Kxd1 Qb7 24. Kc2 Ne7 25. Nd4 Qe4+ 26. Bd3 Qxg2+ 27. Kxc3 Nd5+ 28. Kb3 Bd7 29. Rac1 Qg3 30. Kc2 Rc8 31. Rhg1 Qxf4 32. Rcf1 Qxd4 |
| ECO A05 in 2006 play it! ostrowski leszek defeats white's novak michal in 60 moves | 1. Nf3 Nf6 2. d4 e6 3. g3 c5 4. c3 Nc6 5. Bg2 d5 6. O-O Be7 7. Bg5 Qb6 8. b3 h6 9. Bxf6 Bxf6 10. e3 Bd7 11. Nbd2 O-O 12. Rc1 Rac8 13. dxc5 Qxc5 14. c4 Qa3 15. cxd5 exd5 16. Nc4 dxc4 17. Qxd7 c3 18. Qxb7 Nb4 19. Nd4 Nxa2 20. Rc2 Bxd4 21. exd4 Nb4 22. Rcc1 c2 23. Be4 a5 24. Qb5 Qb2 25. Qf5 g6 26. Qf6 Qxb3 27. Bxg6 Rc6 28. Bxc2 Qxc2 29. Rxc2 Rxf6 30. Rc5 Ra8 |
| ECO A05 in 2003 play it! ostrowski leszek defeats white's sergeev victor u in 117 moves | 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O c5 5. c4 g6 6. b3 Bg7 7. Bb2 O-O 8. Nc3 d6 9. e3 Nbd7 10. d4 Ne4 11. Rc1 cxd4 12. exd4 Nxc3 13. Bxc3 Rc8 14. Re1 Rc7 15. d5 Bxc3 16. Rxc3 b5 17. Qd4 bxc4 18. bxc4 Nf6 19. Rce3 Bc8 20. Bf1 Rb7 21. h3 a5 22. Qc3 e5 23. dxe6 fxe6 24. Ng5 e5 25. c5 Rc7 26. Qb3+ d5 27. Rxe5 Rxc5 28. Bg2 a4 29. Qxa4 Qb6 30. Qd4 Rb5 31. Nf3 Qa5 32. Re7 Qxa2 33. Ne5 Qb2 34. Nc6 Qxd4 35. Nxd4 Rb2 36. g4 Rd2 37. Nf3 Rb2 38. Nd4 Rd2 39. Nf3 Rb2 40. Ng5 d4 41. Rc7 h6 42. Ne6 Bxe6 43. Rxe6 Rf7 44. Rcc6 Kg7 45. Red6 g5 46. Rxd4 Nd7 47. Be4 Nf8 48. Bf5 h5 49. Rd5 hxg4 50. hxg4 Rb4 51. Kg2 Ra7 52. Kg3 Rba4 53. Rcc5 Ra3+ 54. f3 Re7 55. Bc8 Nh7 56. Rd6 Rae3 57. Rcc6 Nf8 58. Bf5 Re1 59. Be4 |
| ECO A05 in 1998 play it! ostrowski leszek defeats white's ulak slawomir in 74 moves | 1. Nf3 Nf6 2. d4 e6 3. e3 d5 4. c4 c5 5. Nc3 Nc6 6. cxd5 exd5 7. Bb5 Bd6 8. O-O O-O 9. h3 cxd4 10. exd4 h6 11. Re1 Bf5 12. Bxc6 bxc6 13. Ne5 Rc8 14. Qf3 Be4 15. Qg3 Bg6 16. Qh4 c5 17. Nxg6 fxg6 18. dxc5 Bxc5 19. Rf1 g5 20. Qa4 g4 21. hxg4 d4 22. Qb3+ Kh8 23. Na4 Nxg4 24. Nxc5 Rxc5 25. Qg3 Nf6 26. Qd3 Qd6 27. Bd2 Rh5 28. Qg3 Qd5 29. Qb3 Qf5 30. Bb4 Rb8 31. a3 a5 32. Qg3 Rb7 33. Bd6 Rg5 34. Qf4 Qd5 35. f3 Rxb2 36. Rf2 Rxf2 37. Kxf2 Rf5 |
| ECO A05 in 2004 play it! ostrowski leszek defeats white's kvicala miroslav in 76 moves | 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O d5 5. d4 O-O 6. c4 dxc4 7. Na3 c3 8. bxc3 c5 9. Ne5 Nbd7 10. Nac4 Nxe5 11. Nxe5 Ng4 12. Bf4 Nxe5 13. Bxe5 Bxe5 14. dxe5 Qc7 15. f4 Be6 16. Qc2 Rad8 17. Rfd1 b5 18. a4 a6 19. e4 Bc4 20. axb5 axb5 21. Bf1 Bxf1 22. Kxf1 Qc6 23. Rxd8 Rxd8 24. Rd1 Rxd1+ 25. Qxd1 Qxe4 26. Qd8+ Kg7 27. Qxe7 Qh1+ 28. Kf2 Qxh2+ 29. Kf3 Qh1+ 30. Kf2 Qd5 31. Qf6+ Kg8 32. Qb6 c4 33. Qd6 Qxd6 34. exd6 Kf8 35. Ke3 Ke8 36. Kd4 h5 37. Kc5 f6 38. Kc6 Kd8 |
| ECO A05 in 1992 play it! ostrowski leszek defeats white's dors ryszard in 80 moves | 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bg4 5. d3 e6 6. Nbd2 Be7 7. b3 O-O 8. Bb2 a5 9. a3 Nbd7 10. h3 Bh5 11. e4 Nc5 12. g4 dxe4 13. Ne5 Bg6 14. Nxg6 hxg6 15. dxe4 Nfd7 16. f4 e5 17. f5 Bg5 18. Nc4 gxf5 19. gxf5 Bf4 20. Rxf4 exf4 21. Qh5 f6 22. Rd1 Qe7 23. Nd6 Rad8 24. Bf1 b5 25. a4 Nxe4 26. axb5 Nxd6 27. Rxd6 Qe3+ 28. Kh1 Qe4+ 29. Kg1 Nb6 30. Re6 Qxc2 31. Ba3 Rf7 32. bxc6 Qxb3 33. c7 Rc8 34. Bc5 Nc4 35. Bg2 Ne3 36. Bxe3 fxe3 37. Rd6 Qb1+ 38. Kh2 Qc2 39. Rd8+ Rf8 40. Kh1 Qc1+ |
| ECO A04 in 1998 play it! ostrowski leszek defeats white's krivoshey sergei in 120 moves | 1. Nf3 e6 2. c4 Nf6 3. Nc3 d5 4. d4 Be7 5. Bg5 O-O 6. Qc2 Nbd7 7. Rd1 b6 8. e3 Bb7 9. Bd3 h6 10. Bxf6 Nxf6 11. O-O c5 12. dxc5 bxc5 13. cxd5 exd5 14. Bc4 Bd6 15. Qd3 Bxh2+ 16. Nxh2 dxc4 17. Qxc4 Qe7 18. Qf4 Rfd8 19. Nf3 Rab8 20. Rxd8+ Rxd8 21. Rd1 Rxd1+ 22. Nxd1 Ne4 23. Nc3 Nxc3 24. bxc3 Qd8 25. Kh2 a6 26. c4 Bxf3 27. gxf3 Qd2 28. Kg2 Qxa2 29. Qb8+ Kh7 30. Qf4 Qc2 31. Kf1 Qd3+ 32. Ke1 f5 33. e4 Qd7 34. Qe5 fxe4 35. fxe4 a5 36. Qxc5 a4 37. e5 Qf5 38. Qe3 Qb1+ 39. Ke2 Qc2+ 40. Ke1 Qxc4 41. e6 Qb4+ 42. Kf1 Qb5+ 43. Kg1 Kg6 44. Qf3 Qe8 45. Qf4 h5 46. Qe5 Qe7 47. Qe4+ Kf6 48. Qxa4 Qxe6 49. Qa7 Kg6 50. Qc7 Qe1+ 51. Kg2 Qe4+ 52. Kg1 Qd4 53. Kg2 Qg4+ 54. Kh2 Qf3 55. Qd6+ Kh7 56. Qd4 Kh6 57. Qd6+ Qf6 58. Qd2+ g5 59. Kg2 Qe5 60. Qd3 Qe6 |
| ECO A05 in 2003 play it! ostrowski leszek defeats white's splosnov sergei in 58 moves | 1. Nf3 Nf6 2. c4 c6 3. d4 d5 4. e3 g6 5. Nc3 Bg7 6. cxd5 Nxd5 7. Bc4 O-O 8. O-O Nb6 9. Bb3 N8d7 10. Ne4 Nd5 11. Bd2 e5 12. Nd6 Qe7 13. Nxc8 Rfxc8 14. e4 N5b6 15. Bg5 Bf6 16. Bxf6 Qxf6 17. Re1 c5 18. dxe5 Nxe5 19. Nxe5 Qxe5 20. Rb1 c4 21. Bc2 Rd8 22. Qe2 Rac8 23. a4 Kg7 24. g3 Rc7 25. Qe3 c3 26. b3 Rd2 27. Re2 Nd5 28. Qf3 Nb4 29. Rc1 Rcd7 |
| ECO A05 in 2000 play it! ostrowski leszek defeats white's banas jan in 124 moves | 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nc6 7. O-O e5 8. dxe5 Ng4 9. c4 dxe5 10. Qc1 Nd4 11. Nc3 c6 12. e3 Nxf3+ 13. Bxf3 h5 14. Qc2 f5 15. Rad1 Qf6 16. c5 Qe7 17. Rd6 Kh7 18. b4 Nh6 19. Bg2 Nf7 20. Rd2 Be6 21. a3 h4 22. Ne2 Rad8 23. Rfd1 Rxd2 24. Rxd2 Rd8 25. Rxd8 Qxd8 26. Bc3 Bf6 27. Qd2 Qxd2 28. Bxd2 Bc4 29. Nc3 e4 30. f3 h3 31. Bh1 exf3 32. Bxf3 Ne5 33. Kf2 Bd3 34. Ne2 Nc4 35. Bc1 Bb2 36. Bxb2 Nxb2 37. Nd4 Nc4 38. a4 a5 39. b5 cxb5 40. Nxb5 Bc2 41. Nc3 Ne5 42. Bxb7 Nd3+ 43. Kf3 Nxc5 44. Bc6 Kg7 45. Bb5 Kf6 46. g4 Ke5 47. gxf5 Bxf5 48. Ne2 g5 49. Nd4 g4+ 50. Kg3 Bc8 51. Bc6 Kd6 52. Kf4 Ne6+ 53. Nxe6 Kxc6 54. Nf8 Kd6 55. e4 Ke7 56. Ng6+ Kf6 57. Nh4 Bd7 58. e5+ Kf7 59. Kg3 Kg7 60. Kf4 Kf7 61. Kg3 Kg7 62. Kf4 Kh6 |
| ECO A05 in 2001 play it! ostrowski leszek defeats white's trombik karel in 74 moves | 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O c5 5. c4 g6 6. b3 Bg7 7. Bb2 O-O 8. d3 d6 9. Nbd2 Nc6 10. Rc1 e5 11. Qc2 Nd4 12. Nxd4 Bxg2 13. Ne6 fxe6 14. Kxg2 Ng4 15. Nf3 Bh6 16. Rce1 Qd7 17. Bc1 Bg7 18. h3 Nh6 19. e4 Nf7 20. Be3 Nd8 21. Qc1 Nc6 22. Nh2 d5 23. exd5 exd5 24. Bh6 Nb4 25. Rd1 Nxa2 26. Qd2 Bxh6 27. Qxh6 Nc3 28. Rde1 Rae8 29. Ng4 e4 30. cxd5 exd3 31. Rxe8 Qxe8 32. Qd2 Qe4+ 33. f3 Qd4 34. d6 Ne2 35. Nf2 Qxd6 36. Ne4 Qe5 37. Qxd3 Qxg3+ |
| ECO A10 in 1998 play it! ostrowski leszek defeats white's sukiennik marek in 68 moves | 1. c4 g6 2. Nc3 Bg7 3. g3 e5 4. Bg2 d6 5. e4 Nc6 6. Nge2 Be6 7. d3 Qd7 8. h3 f5 9. Nd5 Nd8 10. Ne3 Nf6 11. exf5 gxf5 12. d4 c6 13. d5 Bf7 14. f4 c5 15. fxe5 dxe5 16. O-O Bg6 17. Nc3 Nf7 18. Qa4 Nd6 19. Qa3 b6 20. b4 cxb4 21. Qxb4 f4 22. gxf4 exf4 23. Rxf4 O-O 24. Ba3 Nfe4 25. Rxf8+ Rxf8 26. Nxe4 Nxe4 27. Rf1 Rxf1+ 28. Bxf1 Qf7 29. Qe1 Be5 30. Qh4 Bd4 31. Bc1 Qf3 32. Qe1 Ng5 33. Qe2 Nxh3+ 34. Bxh3 Qxe2 |
| ECO A13 in 1999 play it! ostrowski leszek defeats white's hausner ivan in 96 moves | 1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. d4 c6 7. Qc2 b6 8. Nbd2 Bb7 9. e4 Nbd7 10. e5 Ne8 11. cxd5 cxd5 12. Re1 Rc8 13. Qa4 Nc7 14. Bf1 a5 15. Nb1 Ba6 16. Nc3 Bxf1 17. Rxf1 Bb4 18. Bf4 b5 19. Qb3 Nb6 20. a3 Be7 21. Nxb5 Nxb5 22. Qxb5 Nc4 23. Bc1 Rb8 24. Qa4 Qb6 25. Ra2 Rfc8 26. Rd1 Rb7 27. Kg2 Bf8 28. Rd3 Nxe5 29. Nxe5 Rxc1 30. b4 axb4 31. axb4 f6 32. Nd7 Qxb4 33. Qa6 Qe1 34. Nxf8 Qf1+ 35. Kf3 Qh1+ 36. Kg4 h5+ 37. Kxh5 Qxh2+ 38. Kg4 f5+ 39. Kf4 Qh6+ 40. Kf3 Qh5+ 41. Kf4 Qh6+ 42. Ke5 Qf6+ 43. Kf4 Rb6 44. Qxb6 e5+ 45. dxe5 Qxb6 46. Ra8 Qh6+ 47. Kxf5 Qh5+ 48. Kf4 Rc4+ |
| ECO A30 in 2003 play it! ostrowski leszek defeats white's hasinski krystia in 90 moves | 1. c4 c5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. O-O e5 6. Nc3 Nge7 7. d3 d6 8. Rb1 O-O 9. a3 a5 10. Ne1 Be6 11. h3 Rb8 12. Nc2 d5 13. cxd5 Nxd5 14. Ne3 Nde7 15. a4 h6 16. Nc4 b6 17. Kh2 Qd7 18. b3 Nd4 19. Ba3 Kh8 20. Ne4 Nd5 21. Rc1 f5 22. Nc3 Nb4 23. Rg1 h5 24. Bxb4 axb4 25. Nb1 Qc7 26. Nbd2 Rbd8 27. e3 Nc6 28. Qe2 Ne7 29. Rgd1 Nd5 30. Bxd5 Bxd5 31. e4 Bb7 32. Nf3 Rd7 33. Ng5 Qc6 34. h4 Kg8 35. Ne3 Bh6 36. Nc4 Re7 37. Rc2 Qf6 38. Rdd2 Bxg5 39. hxg5 Qxg5 40. Nxb6 h4 41. Nd5 Rh7 42. g4 fxg4 43. Qe3 g3+ 44. Kh1 g2+ 45. Kg1 h3 |
| ECO B41 in 1993 play it! ostrowski leszek defeats white's sarapu ortvin in 58 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nc6 6. Bd3 Nf6 7. O-O d6 8. Be3 Qc7 9. Nc3 a6 10. a4 b6 11. f4 Be7 12. Qf3 Bb7 13. Qh3 Nb4 14. a5 b5 15. Bb6 Qb8 16. Rae1 e5 17. Qg3 O-O 18. fxe5 dxe5 19. Rf5 Nd7 20. Be3 Qd6 21. Rd1 Qe6 22. Qh3 Nxd3 23. Rxd3 Rac8 24. Nd5 Rxc2 25. Rh5 Bxd5 26. Rxd5 Nf6 27. Rdxe5 Qxb3 28. Rxh7 Nxh7 29. Rh5 Qd3 |
| ECO B41 in 1996 play it! ostrowski leszek defeats white's huba martin in 86 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Qc7 6. Nc3 a6 7. a4 Nf6 8. Bd3 Bd6 9. h3 Nc6 10. O-O Be7 11. Be3 b6 12. f4 d6 13. Qe2 O-O 14. Qf2 Rb8 15. Rac1 Nd7 16. Ne2 Nb4 17. Ng3 d5 18. e5 g6 19. f5 Nxe5 20. f6 Bd6 21. Bf4 Nbc6 22. Ne2 Nd7 23. Qh4 e5 24. Bh6 e4 25. Bxf8 Bxf8 26. Bxe4 dxe4 27. Qxe4 Bb7 28. Qf4 Nce5 29. Rfd1 Qc6 30. Qg3 Re8 31. Ned4 Qxf6 32. Rf1 Qg7 33. Kh1 Nf6 34. Rce1 Ne4 35. Qf4 Nc4 36. Qc7 Bd5 37. Kg1 f5 38. Qf4 Bd6 39. Qc1 Ncd2 40. Rf2 Nxb3 41. Nxb3 Qe5 42. Rxe4 Qh2+ 43. Kf1 Bc4+ |
| ECO B40 in 2000 play it! ostrowski leszek defeats white's lobejko rafal in 84 moves | 1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Qe2 d6 6. O-O Be7 7. b3 O-O 8. Bb2 Bd7 9. Na3 Rc8 10. Rfd1 a6 11. Nc4 e5 12. a4 b5 13. axb5 axb5 14. Na3 Nd4 15. Nxd4 cxd4 16. c3 dxc3 17. dxc3 Qb6 18. Nc2 Be6 19. b4 Bg4 20. Bf3 Bxf3 21. Qxf3 Qb7 22. Re1 Rc4 23. Na3 Rxe4 24. Rxe4 Nxe4 25. Nxb5 d5 26. Qe2 Qb6 27. Na3 f5 28. Kg2 f4 29. f3 fxg3 30. hxg3 Nxg3 31. Qxe5 Nf5 32. Kf1 Bh4 33. Qxd5+ Kh8 34. Qc5 Qd8 35. Kg2 Be7 36. Qf2 Nh4+ 37. Kh1 Rxf3 38. Qe2 Rh3+ 39. Kg1 Rg3+ 40. Kh2 Rg2+ 41. Qxg2 Nxg2 42. Nc4 h5 |
| ECO B43 in 1996 play it! ostrowski leszek defeats white's hagara eduard in 64 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Be3 Bb7 7. f3 Qc7 8. Be2 Nf6 9. O-O b4 10. Na4 d5 11. Bd3 Bd6 12. g3 dxe4 13. fxe4 Nbd7 14. Qe2 Bxg3 15. hxg3 Qxg3+ 16. Kh1 Nxe4 17. Rf3 Ne5 18. Rxg3 Nxg3+ 19. Kg1 Nxe2+ 20. Bxe2 Nd7 21. a3 bxa3 22. Rxa3 O-O 23. c4 Rac8 24. c5 Rfe8 25. Nb6 Nxb6 26. cxb6 e5 27. Nf5 Rc2 28. Nd6 Re6 29. Nxb7 Rxe2 30. Rc3 h5 31. Kf1 Rxb2 32. Nd8 Rd6 |
| ECO B22 in 2003 play it! ostrowski leszek defeats white's johannesson ingv in 54 moves | 1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 exd5 5. Nf3 Nc6 6. Bb5 Bd6 7. O-O Ne7 8. Nbd2 cxd4 9. Nxd4 O-O 10. N2f3 Bg4 11. Be2 h6 12. h3 Bh5 13. Be3 Bg6 14. Bd3 Qd7 15. Bxg6 fxg6 16. Nb3 b6 17. Re1 Rf7 18. Qe2 Raf8 19. Bd4 Rxf3 20. gxf3 Kh7 21. Qe6 Qd8 22. Kf1 Rxf3 23. Ke2 Rf4 24. Kd3 Qc7 25. Re2 Nf5 26. Qxd5 Nfxd4 27. Re8 Nb4+ |
| ECO B41 in 1991 play it! ostrowski leszek defeats white's filipowicz andre in 116 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Qc7 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. Nc3 a6 10. a4 Nc6 11. Bf4 d6 12. a5 Ne5 13. Nd2 Nfd7 14. Be3 b5 15. axb6 Nxb6 16. Na4 Nxa4 17. Rxa4 Bd7 18. Ra2 a5 19. f4 Nc4 20. Nxc4 Qxc4 21. b3 Qc7 22. Qd2 Bc6 23. Bd4 Qb7 24. Re1 d5 25. e5 Bb4 26. c3 Be7 27. Rea1 Rfb8 28. Rb1 Qc7 29. Qf2 g6 30. g4 Bb5 31. Rba1 Bc6 32. Rb2 Qd8 33. Bf3 Rb7 34. Bd1 Rab8 35. Rba2 a4 36. b4 Bb5 37. Bxa4 Bc4 38. Ra3 Qc8 39. Bd1 Bd8 40. Ra7 Bd3 41. Rxb7 Rxb7 42. Qd2 Bb5 43. Bc2 Bb6 44. f5 Bxd4+ 45. cxd4 exf5 46. gxf5 Rc7 47. Ra2 h5 48. Qg2 Ba4 49. Bd3 Rc1+ 50. Kf2 Qc3 51. Ke3 Re1+ 52. Re2 Qc1+ 53. Kf2 Rd1 54. Re3 Qb2+ 55. Kg3 Qxd4 56. Qf3 Rg1+ 57. Kh3 Bd1 58. Be2 Bxe2 |
| ECO B28 in 1996 play it! ostrowski leszek defeats white's mrvova alena in 54 moves | 1. e4 c5 2. Nf3 a6 3. c3 e6 4. d4 d5 5. exd5 exd5 6. Be2 Nc6 7. O-O Bd6 8. dxc5 Bxc5 9. Nbd2 Nge7 10. Nb3 Bb6 11. Bd3 O-O 12. Re1 h6 13. Be3 Bc7 14. Bc5 Re8 15. Bxe7 Rxe7 16. Rxe7 Qxe7 17. Bc2 Qd6 18. Qd3 g6 19. Qd2 Bg4 20. Qxh6 Bxf3 21. gxf3 Qf6 22. Kg2 Bf4 23. Qh3 Kg7 24. Rg1 Ne5 25. Kf1 Rh8 26. Qf5 Qxf5 27. Bxf5 Nxf3 |