[Event "XXXI Memoriał Józefa Kochana"] [Site "https://lichess.org/83bOW1vH"] [Date "2020.12.31"] [White "Krzysztofmaj"] [Black "BartekSkrzyczek"] [Result "0-1"] [UTCDate "2020.12.31"] [UTCTime "12:45:15"] [WhiteElo "2390"] [BlackElo "2198"] [WhiteRatingDiff "-77"] [BlackRatingDiff "+19"] [Variant "Standard"] [TimeControl "420+5"] [ECO "B06"] [Opening "Modern Defense: Two Knights Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 g6 2. Nf3 Bg7 3. Nc3 d6 4. d4 { B06 Modern Defense: Two Knights Variation } a6 5. Be3 b5 6. a3 Bb7 7. Qd2 Nd7 8. d5 c6 9. dxc6 Bxc6 10. Nd4 Bb7 11. Nd5? { (0.12 → -1.00) Mistake. f3 was best. } (11. f3 Ngf6) 11... e6 12. Nc3 Ngf6 13. f3 O-O 14. Be2 d5 15. exd5 Nxd5 16. Nxd5 Bxd5 17. O-O Nb6 18. Rfd1 Rc8 19. Rac1?! { (-0.90 → -1.77) Inaccuracy. a4 was best. } (19. a4 bxa4 20. Bxa6 Ra8 21. Bd3 Qe7 22. Kh1 Rfc8 23. h3 Nc4 24. Bxc4 Bxc4 25. b3 e5) 19... Qc7 20. b3 Rfd8? { (-1.86 → -0.30) Mistake. e5 was best. } (20... e5 21. Nxb5 axb5 22. Bxb5 Be6 23. c4 e4 24. Qd6 Na8 25. Qxc7 Nxc7 26. a4 exf3 27. gxf3) 21. Bd3?? { (-0.30 → -2.53) Blunder. Qa5 was best. } (21. Qa5 Qc3 22. Qxc3 Rxc3 23. Rd3 Rxd3 24. Bxd3 Nd7 25. c4 Nc5 26. Bc2 bxc4 27. bxc4 Ba8) 21... e5?? { (-2.53 → -0.63) Blunder. Bxd4 was best. } (21... Bxd4 22. Bxd4) 22. Ne2 Be6 23. Ng3 Nd5 24. Bf2?! { (-1.38 → -2.28) Inaccuracy. Bg5 was best. } (24. Bg5 Rd7) 24... f5 25. h4 Qc3 26. Qg5 h6 27. Qd2 Nf4?! { (-2.62 → -1.64) Inaccuracy. Qxd2 was best. } (27... Qxd2 28. Rxd2) 28. Qxc3 Rxc3 29. Be1 Rcc8 30. Ba5 Nxd3 31. cxd3 Rxc1 32. Rxc1 Rxd3 33. b4? { (-2.28 → -4.46) Mistake. Rc6 was best. } (33. Rc6 Kf7 34. h5 gxh5 35. Nxh5 Bf8 36. Rxa6 Bxa3 37. Bc7 Bb2 38. Kh2 Rd7 39. Bd6 Bxb3) 33... Rxa3? { (-4.46 → -2.16) Mistake. e4 was best. } (33... e4) 34. Rc6 Kf7 35. Rc7+?! { (-2.40 → -3.18) Inaccuracy. h5 was best. } (35. h5) 35... Kf6 36. Ra7 Rd3 37. Rxa6 e4?! { (-3.47 → -2.60) Inaccuracy. h5 was best. } (37... h5 38. Bc7 Rd1+ 39. Kh2 Rd4 40. Ra7 Rxh4+ 41. Kg1 Rd4 42. Ne2 Rd1+ 43. Kh2 Bh6 44. f4) 38. Kf2? { (-2.60 → -4.67) Mistake. Ne2 was best. } (38. Ne2) 38... e3+ 39. Ke2 Rc3 40. Bd8+? { (-3.68 → -7.21) Mistake. h5 was best. } (40. h5 g5) 40... Kf7 41. Ra7+ Kg8 42. Rc7 Bc4+ 43. Kd1 e2+ 44. Kd2 Rd3+ 45. Kxe2 Rxd8+ 46. Ke3 Be5 47. Rc6 f4+ 48. Kf2 fxg3+ 49. Ke3 Kf7 50. f4 Bd4+ 51. Kd2 Bf6+ 52. Ke3 Bxh4 53. Rc7+ Be7 54. Ra7 Rd3+ 55. Ke4 Kf6 56. Ra6+ Rd6 57. Ra7 Ke6 58. Ra8?! { (-14.23 → Mate in 9) Checkmate is now unavoidable. Kf3 was best. } (58. Kf3 Rd3+) 58... Bf6?! { (Mate in 9 → -16.67) Lost forced checkmate sequence. Bd5+ was best. } (58... Bd5+ 59. Kd4 Bxg2+ 60. Kc5 Bxa8 61. Kxb5 g2 62. Ka5 g1=Q 63. Ka4 Bd5 64. f5+ gxf5 65. Ka5) 59. Re8+ Kf7 60. Rb8 Rd4+ 61. Kf3 Rd3+ 62. Ke4 Rd4+ 63. Kf3 Bd5+ 64. Kxg3 Rxb4 65. Kg4?! { (-11.38 → Mate in 6) Checkmate is now unavoidable. Kf2 was best. } (65. Kf2 Rxf4+) 65... Rb3 66. g3 Bg2 67. f5 h5+ 68. Kf4 Rf3+ 69. Ke4 Rxf5+?! { (Mate in 2 → -14.43) Lost forced checkmate sequence. Ra3+ was best. } (69... Ra3+ 70. Kf4 g5#) 70. Ke3 Re5+ 71. Kf2 Bc6 72. Rc8 Re6 73. Rc7+ Be7 74. Rc8 b4 75. Rb8?! { (-86.37 → Mate in 10) Checkmate is now unavoidable. Kf1 was best. } (75. Kf1 h4) 75... Bd6 76. Rc8 b3 77. g4 hxg4 78. Rh8 b2 79. Rc8 Bc5+ 80. Kg3 b1=Q 81. Rc7+ Kf6 82. Rh7 Qg1+ 83. Kh4 Bf2# { Black wins by checkmate. } 0-1