[Event "Rated Crazyhouse game"] [Site "https://lichess.org/hIktRo0U"] [Date "2017.04.20"] [White "ko2ko1"] [Black "petro_an"] [Result "0-1"] [UTCDate "2017.04.20"] [UTCTime "17:03:58"] [WhiteElo "1942"] [BlackElo "1933"] [WhiteRatingDiff "-14"] [BlackRatingDiff "+37"] [Variant "Crazyhouse"] [TimeControl "480+15"] [ECO "B30"] [Opening "Sicilian Defense: Old Sicilian"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5?! { (0.59 → 1.68) Inaccuracy. e5 was best. } (1... e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bb4 5. O-O O-O 6. Nd5 Bc5 7. d3 Nxd5 8. exd5) 2. Nf3 Nc6 { B30 Sicilian Defense: Old Sicilian } 3. Nc3 a6?! { (1.94 → 2.99) Inaccuracy. Nf6 was best. } (3... Nf6 4. d4 cxd4 5. Nxd4 d6 6. Bb5 Bd7 7. O-O Nxd4 8. Qxd4 N@e6 9. Qd3 P@d4 10. Bxd7+) 4. Bc4? { (2.99 → 1.40) Mistake. d4 was best. } (4. d4) 4... e6 5. a3?! { (1.77 → 0.71) Inaccuracy. O-O was best. } (5. O-O b5 6. Be2 b4 7. Na4 d5 8. d3 Qc7 9. exd5 exd5 10. P@b6 Qd8 11. c4 P@g4) 5... d6 6. d4? { (1.08 → -0.23) Mistake. O-O was best. } (6. O-O Nf6 7. Be2 Qb6 8. b4 cxb4 9. axb4 Nxb4 10. Ba3 Nc6 11. P@d5 exd5 12. Nxd5 Nxd5) 6... cxd4 7. Nxd4 P@e5?? { (-0.11 → 4.22) Blunder. Nxd4 was best. } (7... Nxd4 8. Qxd4 P@h3 9. Bf1 N@h4 10. Rg1 Bd7 11. Qd3 hxg2 12. Bxg2 Rc8 13. Bh1 Qb6 14. P@d5) 8. Nxc6 bxc6 9. P@d5 cxd5? { (3.27 → 5.35) Mistake. Nf6 was best. } (9... Nf6 10. dxc6 N@a5 11. Bxe6 Bxe6 12. P@d5 Bc8 13. O-O Be7 14. Bg5 O-O 15. Bxf6 Bxf6 16. P@b7) 10. exd5 Nf6?! { (4.69 → 6.83) Inaccuracy. P@d7 was best. } (10... P@d7 11. P@c6) 11. Bg5?? { (6.83 → 2.64) Blunder. dxe6 was best. } (11. dxe6) 11... Be7?? { (2.64 → 7.87) Blunder. P@h3 was best. } (11... P@h3 12. gxh3) 12. Bxf6? { (7.87 → 4.12) Mistake. N@c6 was best. } (12. N@c6 Qc7 13. Nxe7 P@f3 14. Qxf3 N@d4 15. Qd3 Qxe7 16. Bxf6 Qxf6 17. B@c6+ Nxc6 18. N@c7+ Kf8) 12... Bxf6 13. N@c6 Qc7 14. N@b5?? { (4.38 → 2.07) Blunder. Ne4 was best. } (14. Ne4 B@h4 15. dxe6 Bxe6 16. Nxd6+ Kf8 17. Bxe6 fxe6 18. P@e7+ Bxe7 19. P@b7 Bxf2+ 20. Kxf2 B@c5+) 14... axb5 15. Nxb5 Qd7 16. Nb4?? { (2.40 → -2.75) Blunder. dxe6 was best. } (16. dxe6 Qxc6) 16... O-O 17. P@c6 Qd8 18. P@b7? { (-1.77 → -3.58) Mistake. dxe6 was best. } (18. dxe6 Bxe6) 18... Bxb7?? { (-3.58 → -0.34) Blunder. N@f4 was best. } (18... N@f4) 19. cxb7 P@e3 20. fxe3 P@f2+ 21. Kf1?? { (-0.26 → -2.56) Blunder. Ke2 was best. } (21. Ke2 B@h5+ 22. B@f3 Bxf3+ 23. gxf3 e4 24. B@h5 N@e5 25. dxe6 Nxc4 26. exf7+ Kh8 27. P@c7 Nxb2) 21... N@e4? { (-2.56 → -1.21) Mistake. N@f5 was best. } (21... N@f5) 22. bxa8=Q B@g1?? { (-1.40 → 5.19) Blunder. Qxa8 was best. } (22... Qxa8 23. B@d3) 23. Rxg1?? { (5.19 → -6.18) Blunder. Ke2 was best. } (23. Ke2 N@g3+ 24. hxg3 Nxg3+ 25. Kf3 f1=R+ 26. Bxf1 Nxh1 27. Qxd8 Rxd8 28. N@e4 R@f2+ 29. Nxf2 Nxf2) 23... fxg1=Q+ 24. Kxg1 Qxa8?? { (-5.54 → 0.19) Blunder. N@f2 was best. } (24... N@f2) 25. P@f2?? { (0.19 → -4.21) Blunder. B@e1 was best. } (25. B@e1 P@f2+) 25... R@d2?? { (-4.21 → 1.93) Blunder. R@h1+ was best. } (25... R@h1+ 26. Kxh1 Nxf2+ 27. Kg1 Nxd1 28. Rxd1 P@f2+ 29. Kh1 Q@h5 30. N@h6+ Qxh6 31. R@g4 Qxe3 32. B@e2) 26. Qe1?? { (1.93 → -2.11) Blunder. Qh5 was best. } (26. Qh5 P@g6) 26... Rxf2 27. B@f3?? { (-0.93 → -9.68) Blunder. dxe6 was best. } (27. dxe6 Rxg2+) 27... Rxf3 28. gxf3 P@f2+ 29. Qxf2 Nxf2 30. Kxf2 N@h3+ 31. Ke2 Q@g2+ 32. Kd1 Qxf3+ 33. B@e2 Qxe3 34. R@g3?! { (-6.39 → -27.46) Inaccuracy. N@g4 was best. } (34. N@g4 Qg1+) 34... Nf2+ 35. Ke1 P@d2+ 36. Kf1 P@g2+ 37. Rxg2 B@h3 38. R@g3?! { (-18.16 → Mate in 5) Checkmate is now unavoidable. N@h6+ was best. } (38. N@h6+ Qxh6 39. Kxf2 N@e4+ 40. Kg1 Bxg2 41. N@g4 R@e1+ 42. R@f1 Bxf1 43. Bxf1 P@f2+ 44. Nxf2 Nxf2) 38... Bxg2+ 39. Kxg2 P@h3+ 40. Kf1 R@h1+ 41. B@g1 Qf4?! { (Mate in 15 → -11.47) Lost forced checkmate sequence. Qxg3 was best. } (41... Qxg3) 42. P@e3?! { (-11.47 → Mate in 8) Checkmate is now unavoidable. P@f3 was best. } (42. P@f3 d1=R+ 43. Bxd1 Nxd1 44. Rxd1 Qxc4+ 45. P@d3 Qxb5 46. N@e4 B@g2+ 47. Ke2 Bxf3+ 48. Rxf3 Rxh2+) 42... Qf5?? { (Mate in 8 → -3.39) Lost forced checkmate sequence. Qxg3 was best. } (42... Qxg3 43. hxg3 R@g2 44. N@h6+ gxh6 45. Q@g6+ hxg6 46. P@h7+ Kxh7 47. Bh5 Ne4 48. Bxg6+ fxg6 49. dxe6) 43. N@h6+ Kh8 44. Nxf5? { (-2.23 → -4.05) Mistake. Nxd6 was best. } (44. Nxd6 Ne4+) 44... exf5 45. Kxf2?? { (-1.25 → -9.06) Blunder. P@h6 was best. } (45. P@h6 Ne4) 45... f4?? { (-9.06 → 3.54) Blunder. N@e4+ was best. } (45... N@e4+) 46. N@h6?? { (3.54 → -15.20) Blunder. Rxh3 was best. } (46. Rxh3 Qc8) 46... fxg3+ 47. hxg3 R@g2+ 48. Kf3 gxh6 49. P@f4 exf4 50. exf4 Qc8 51. P@e5 P@g4+ 52. Ke3 N@f5+ 53. Kxd2?! { (-20.25 → Mate in 8) Checkmate is now unavoidable. Kd3 was best. } (53. Kd3 Rxg3+) 53... dxe5?! { (Mate in 8 → -16.86) Lost forced checkmate sequence. Qxc4 was best. } (53... Qxc4 54. Q@d3 N@f3+ 55. Qxf3 gxf3 56. N@g6+ hxg6 57. P@g7+ Bxg7 58. Nc3 Rxe2+ 59. Nxe2 Qxe2+ 60. Kc3) 54. P@e3?! { (-16.86 → Mate in 14) Checkmate is now unavoidable. P@g7+ was best. } (54. P@g7+ Bxg7) 54... N@e4+?! { (Mate in 14 → -25.91) Lost forced checkmate sequence. Qxc4 was best. } (54... Qxc4) 55. Kd3 Nc5+ 56. Kd2?! { (-21.18 → Mate in 14) Checkmate is now unavoidable. Kc3 was best. } (56. Kc3 Rhxg1) 56... exf4?! { (Mate in 14 → -19.83) Lost forced checkmate sequence. Rxe2+ was best. } (56... Rxe2+ 57. Bxe2 Ne4+ 58. Kc1 B@d2+ 59. Kb1 Rxg1+ 60. Q@f1 Rxf1+ 61. Bxf1 Q@c1+ 62. Ka2 Qxa1+ 63. Kxa1) 57. gxf4?! { (-19.83 → Mate in 14) Checkmate is now unavoidable. P@g7+ was best. } (57. P@g7+ Kxg7) 57... h2?! { (Mate in 14 → -19.57) Lost forced checkmate sequence. Rxe2+ was best. } (57... Rxe2+ 58. Bxe2 Ne4+ 59. Kc1 Rxg1+ 60. R@d1 P@d2+ 61. Kb1 Rxd1+ 62. Bxd1 R@c1+ 63. Ka2 Rxa1+ 64. Kxa1) 58. Bxh2?! { (-19.57 → Mate in 5) Checkmate is now unavoidable. P@d4 was best. } (58. P@d4 Ne4+) 58... Rhxh2?! { (Mate in 5 → -16.83) Lost forced checkmate sequence. Rxa1 was best. } (58... Rxa1 59. P@g7+ Nxg7 60. Q@c1 Ne4+ 61. Kd1 P@f2 62. Qxa1 R@e1#) 59. P@e5?! { (-16.83 → Mate in 14) Checkmate is now unavoidable. Q@f1 was best. } (59. Q@f1 Bxb2) 59... Ne4+ 60. Kd3 Nc5+?! { (Mate in 5 → -18.71) Lost forced checkmate sequence. Rxe2 was best. } (60... Rxe2 61. P@g7+ Bxg7 62. Q@g8+ Rxg8 63. P@d2 Rxd2+ 64. Kxe4 B@f3#) 61. Kd2?! { (-18.71 → Mate in 14) Checkmate is now unavoidable. Kc3 was best. } (61. Kc3 Rxe2) 61... Ng3?! { (Mate in 14 → -14.36) Lost forced checkmate sequence. Ne4+ was best. } (61... Ne4+ 62. Kc1 Rh1+ 63. Q@d1 B@d2+ 64. Kb1 Rxd1+ 65. Bxd1 Q@c1+ 66. Ka2 Qxa1+ 67. Kxa1 R@c1+ 68. R@b1) 62. exf6?! { (-14.36 → Mate in 12) Checkmate is now unavoidable. Q@d1 was best. } (62. Q@d1 Nxe2) 62... Nge4+?? { (Mate in 12 → 1.08) Lost forced checkmate sequence. Rxe2+ was best. } (62... Rxe2+ 63. Bxe2 Rxe2+ 64. Kd1 Re1+ 65. Kxe1 P@f2+ 66. Kd2 Nge4+ 67. Kc1 f1=Q+ 68. B@d1 P@d2+ 69. Kb1) 63. Kd1?? { (1.08 → Mate in 24) Checkmate is now unavoidable. Kc1 was best. } (63. Kc1 Nxf6 64. P@e5 B@g7 65. exf6 Bxf6 66. B@d4 Bxd4 67. Nxd4 B@g7 68. P@e7 Rxe2 69. Bxe2 Bxd4) 63... Rh1+ 64. B@f1 Rxf1+ 65. Bxf1 B@f3+ 66. Bce2 Bxe2+ 67. Bxe2 Rg1+ 68. B@f1 Nxf6?? { (-15.96 → 1.18) Blunder. Rxf1+ was best. } (68... Rxf1+) 69. P@e5? { (1.18 → -0.38) Mistake. P@g7+ was best. } (69. P@g7+ Kxg7) 69... P@f3?? { (-0.38 → Mate in 5) Checkmate is now unavoidable. Nh5 was best. } (69... Nh5 70. P@f6) 70. exf6?? { (Mate in 5 → -13.94) Lost forced checkmate sequence. P@g7+ was best. } (70. P@g7+ Kxg7 71. R@g5+ hxg5 72. exf6+ Kxf6 73. Q@e5+ Kg6 74. Qxg5#) 70... fxe2+ 71. Kxe2?! { (-12.86 → Mate in 8) Checkmate is now unavoidable. Kd2 was best. } (71. Kd2 Ne4+ 72. Kd3 Nxf6 73. R@c6 exf1=Q+ 74. Rxf1 B@g6+ 75. Kc4 Rxf1 76. Rxc8 R@e4+ 77. P@d4 B@e2+) 71... P@f3+?? { (Mate in 8 → -5.54) Lost forced checkmate sequence. B@f3+ was best. } (71... B@f3+ 72. Ke1 Rxf1+ 73. Kxf1 P@e2+ 74. Ke1 B@f2+ 75. Kd2 e1=Q+ 76. Rxe1 Bxe1+ 77. Kxe1 R@d1+ 78. Kf2) 72. Kf2?? { (-5.54 → Mate in 4) Checkmate is now unavoidable. Kd2 was best. } (72. Kd2 Ne4+ 73. Kd3 Nxf6 74. Q@e5 P@g7 75. P@e7 B@c4+ 76. Kd2 Rxf1 77. Rxf1 Bxf1 78. exf8=Q+ Qxf8) 72... Ne4+ 73. Kxg1 f2+ 74. Kh1 B@f3+ 75. P@g2 Ng3+ 76. Kh2 Nxf1+ 77. Rxf1 B@g1+ 78. Kh1 Bxg2+ 79. Kxg2 P@f3+ 80. Kg3 B@h2+ 81. Kh4 B@g3+ 82. Kh5 Qf5+?? { (Mate in 7 → Mate in 11) Lost forced checkmate sequence. P@g6+ was best. } (82... P@g6+ 83. Kxh6 Bxf4+ 84. exf4 Bxf4+ 85. B@g5 Bxg5+ 86. Kxg5 Qf5+ 87. Kh4 P@g5+ 88. Kg3 Qf4#) 83. R@g5?? { (Mate in 11 → Mate in 2) Lost forced checkmate sequence. P@g5 was best. } (83. P@g5 Qg6+ 84. Kxg4 h5+ 85. Kxf3 P@g7 86. fxg7+ Qxg7 87. P@f6 P@e4+ 88. Ke2 Qxf6 89. gxf6 P@f3+) 83... Qxg5+ 84. fxg5 R@h4# { Black wins by checkmate. } 0-1