[Event "Krakow op-B"] [Site "Krakow"] [Date "2004.01.02"] [Round "7"] [White "Koper, Ireneusz"] [Black "Majczyna, Andrzej"] [Result "1-0"] [WhiteElo "2095"] [BlackElo "1800"] [Variant "Standard"] [TimeControl "-"] [ECO "A03"] [Opening "Bird Opening: Dutch Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. f4 d5 { A03 Bird Opening: Dutch Variation } 2. Nf3 e6 3. b3 f5 4. Bb2 Nf6 5. e3 Be7 6. d3 O-O 7. Ne5 Nbd7 8. Be2 c6 9. Nd2 Bc5 10. Nf1 Qb6 11. Qc1 d4?! { (-0.30 → 0.25) Inaccuracy. Bb4+ was best. } (11... Bb4+ 12. c3 Be7 13. d4 a5 14. Ng3 a4 15. Ba3 c5 16. dxc5 Nxc5 17. b4 Nce4 18. Nxe4) 12. Nc4 Qb4+?! { (0.05 → 0.97) Inaccuracy. Bb4+ was best. } (12... Bb4+ 13. Kd1 Qd8 14. exd4 Nd5 15. c3 Be7 16. g3 a5 17. Nce3 a4 18. c4 a3 19. Nxd5) 13. c3 dxc3 14. Bxc3 Qb5 15. a4 Qa6 16. d4 Be7 17. a5 b5 18. axb6 Qb7 19. Rxa7 Rxa7 20. bxa7 Qxa7 21. Nfd2 Nd5 22. O-O N7f6 23. Nf3 Ne4 24. Be1 Qa2 25. Bd1 Ba6 26. Nfe5 Bb5 27. Qc2 Qa1?! { (-0.09 → 0.87) Inaccuracy. Ra8 was best. } (27... Ra8 28. Qxa2 Rxa2 29. Bf3 c5 30. dxc5 Bxc5 31. Bxe4 fxe4 32. Bf2 h6 33. g3 Nb4 34. g4) 28. Bf3 Nxe3?! { (0.78 → 1.57) Inaccuracy. Nef6 was best. } (28... Nef6 29. Bd2 Qa6 30. Nd3 Ra8 31. Bc1 Qc8 32. Rd1 Ra1 33. Nde5 c5 34. Bb2 Nb4 35. Qd2) 29. Nxe3 Bxf1 30. Kxf1 Bb4 31. Nd3? { (1.26 → 0.08) Mistake. Qd1 was best. } (31. Qd1 Qa2 32. Bg3 Bc3 33. Kg1 Nxg3 34. hxg3 Rb8 35. Bxc6 Qxb3 36. Qxb3 Rxb3 37. Bd7 Rb6) 31... Nd2+?! { (0.08 → 1.17) Inaccuracy. Bxe1 was best. } (31... Bxe1 32. Nxe1 Qxd4 33. Qd3 Nd2+ 34. Kf2 c5 35. g3 Rd8 36. Qa6 Kf7 37. Bg2 g5 38. Nc2) 32. Kf2 Nxf3 33. Bxb4?! { (0.72 → 0.08) Inaccuracy. gxf3 was best. } (33. gxf3) 33... Nxd4 34. Qc4 Qa2+ 35. Kg3 Ne2+?? { (0.08 → 4.04) Blunder. Rd8 was best. } (35... Rd8 36. Be7 Rd7 37. Bc5 Qxb3 38. Bxd4 Qxc4 39. Nxc4 Rxd4 40. Nce5 Rd5 41. Kf2 Ra5 42. Nxc6) 36. Kh4 Rf6 37. Nxf5 g5+?? { (2.60 → 9.73) Blunder. c5 was best. } (37... c5 38. Bxc5) 38. fxg5 Rxf5 39. Qxe6+ Rf7 40. Ne5 Qa7 41. Nxf7?? { (9.98 → 0.00) Blunder. Bc5 was best. } (41. Bc5) 41... Qf2+ 42. g3 Qxh2+ 43. Qh3 Qxh3+ 44. Kxh3 Kxf7 45. Bc5 Nc1 46. b4 Nd3?! { (0.08 → 0.85) Inaccuracy. Kg6 was best. } (46... Kg6 47. Kg4 Ne2 48. Bd6 Nc3 49. Bf4 Nd5 50. Bd2 Nc7 51. Kf4 c5 52. bxc5 Ne6+ 53. Kf3) 47. Kg4 Kg6 48. Be7?! { (0.74 → 0.08) Inaccuracy. Bd6 was best. } (48. Bd6 Nb2 49. Be5 Nd3 50. Bc3 Nc1 51. Be1 Nd3 52. Bd2 Ne5+ 53. Kf4 Nf7 54. Be3 Nd6) 48... Kf7?! { (0.08 → 0.87) Inaccuracy. Nc1 was best. } (48... Nc1 49. Bc5 Ne2 50. Bd6 Nc3 51. Bf4 Nd5 52. Bd2 Nc7 53. Kf4 c5 54. bxc5 Ne6+ 55. Kf3) 49. Bd6?! { (0.87 → 0.23) Inaccuracy. Bc5 was best. } (49. Bc5 Kg6 50. Bd6 Nb2 51. Kf4 Nc4 52. Be7 Kf7 53. Bc5 Kg6 54. Bd4 Kf7 55. Be3 Ke6) 49... Kg6 50. Bc5?! { (0.59 → 0.00) Inaccuracy. Be7 was best. } (50. Be7 Nc1 51. Kf3 Kf5 52. Ke3 Ke6 53. Bf8 Kd5 54. Kf4 Ne2+ 55. Kg4 Ke5 56. Be7 Ke6) 50... Ne5+ 51. Kf4 Nd7?? { (0.00 → 2.75) Blunder. Nd3+ was best. } (51... Nd3+ 52. Ke4 Nxc5+ 53. bxc5 Kxg5 54. Ke5 h5 55. Kd6 Kg4 56. Kxc6 Kxg3 57. Kb5 h4 58. c6) 52. Be3 Kf7 53. Kf5 Nf8?? { (1.45 → 5.84) Blunder. Ke7 was best. } (53... Ke7) 54. Ke5 Ng6+? { (4.62 → 8.15) Mistake. Nd7+ was best. } (54... Nd7+ 55. Kd6) 55. Kd6 Ne7 56. Bf4? { (7.64 → 4.48) Mistake. Bc5 was best. } (56. Bc5) 56... Ke8 57. Ke6 Nd5 58. Bd6 Nc3 59. Be5 Nd5?? { (3.20 → 8.03) Blunder. Nb5 was best. } (59... Nb5 60. Bb2 Na7 61. Kd6 Kd8 62. Bc1 Nb5+ 63. Kxc6 Nd4+ 64. Kb6 Kd7 65. b5 Kc8 66. Ka6) 60. b5 Nb4?! { (6.03 → 61.13) Inaccuracy. Kd8 was best. } (60... Kd8 61. Kd6) 61. b6 Na6 62. Kd6 Nb8 63. Kc7 Nd7?! { (58.19 → Mate in 24) Checkmate is now unavoidable. Na6+ was best. } (63... Na6+ 64. Kxc6) 64. Bd6 c5 65. b7 c4 66. Bb4 c3 67. Bxc3 Ke7 68. Bd4 Ke6 69. Be3 Ke7 70. b8=Q Nxb8 71. Kxb8 Kf7 72. Kc7 Kg6?! { (120.72 → Mate in 15) Checkmate is now unavoidable. Ke6 was best. } (72... Ke6 73. Kd8) 73. g4 Kg7 74. Kd6 Kg8 75. Ke6 Kg7 76. Kf5 Kg8 77. Kf6 Kh8 78. Kf7 h5 79. g6 hxg4 80. Bd4# { White wins by checkmate. } 1-0