[Event "Hourly Rapid Arena"] [Site "https://lichess.org/ifB6mKI2"] [Date "2020.03.13"] [White "cleifordkortchnoi"] [Black "VodkaBa1a1aikaMedved"] [Result "0-1"] [UTCDate "2020.03.13"] [UTCTime "11:39:10"] [WhiteElo "2109"] [BlackElo "1947"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+9"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B94"] [Opening "Sicilian Defense: Najdorf Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 { B94 Sicilian Defense: Najdorf Variation } Nbd7 7. Bc4 e6 8. f4 b5?! { (-0.04 → 0.56) Inaccuracy. h6 was best. } (8... h6 9. Bh4 Qb6 10. Qd2 Qxb2 11. Rb1 Qa3 12. Bxe6 fxe6 13. Nxe6 Qa5 14. O-O Kf7 15. f5) 9. Bb3? { (0.56 → -0.59) Mistake. Bxe6 was best. } (9. Bxe6 fxe6) 9... Bb7?! { (-0.59 → 0.29) Inaccuracy. b4 was best. } (9... b4 10. Na4 Qc7 11. Qe2 Bb7 12. O-O Bxe4 13. f5 e5 14. Ne6 Qc6 15. Nxf8 Kxf8 16. Qd2) 10. Qe2 Be7? { (0.35 → 1.62) Mistake. b4 was best. } (10... b4 11. Nd5 exd5 12. e5 dxe5 13. fxe5 Qe7 14. exf6 Qxe2+ 15. Nxe2 gxf6 16. Bh4 O-O-O 17. O-O-O) 11. a3?? { (1.62 → -0.88) Blunder. e5 was best. } (11. e5 dxe5) 11... Nc5 12. O-O-O?! { (-0.73 → -1.57) Inaccuracy. f5 was best. } (12. f5 Nfxe4) 12... Nfxe4 13. Nxe4 Nxe4 14. Bxe7 Qxe7 15. f5 Qg5+ 16. Kb1 exf5 17. Nxb5 O-O 18. Nd4?! { (-1.00 → -1.87) Inaccuracy. Nxd6 was best. } (18. Nxd6 Nxd6) 18... Nc5 19. h4?! { (-1.72 → -2.54) Inaccuracy. Rhg1 was best. } (19. Rhg1 Be4) 19... Qxg2 20. Qe3 Qe4 21. Qg5 Nxb3 22. Nxb3 Qg4 23. Qe7?? { (-2.81 → -6.76) Blunder. Rhg1 was best. } (23. Rhg1 Qxg5) 23... Bxh1 24. Qxd6 Be4 25. Nc5 Qxh4 26. b4 Rfd8 27. Nd7 Qf2 28. Rd2 Qe1+ 29. Kb2 Qh4 30. Rd1 Qh6 31. Qd4 Qc6 32. Rg1 Qxc2+ 33. Ka1 g6 34. Nf6+ Kf8 35. Nxh7+ Ke7 36. Qf6+ Kd7 37. Qxf7+? { (-9.76 → Mate in 8) Checkmate is now unavoidable. Ng5 was best. } (37. Ng5 Bd5 38. Qb2 Qxb2+ 39. Kxb2 a5 40. b5 a4 41. Rd1 Ke7 42. Rd4 Rab8 43. Rxa4 Rxb5+) 37... Kc6 38. Rxg6+ Kb5 39. a4+ Kxa4 40. Qa2+ Qxa2+ 41. Kxa2 Rd2+ 42. Ka1 Rd1+ 43. Kb2 Rb1+ 44. Kc3 Rxb4 45. Rg1?! { (-65.10 → Mate in 8) Checkmate is now unavoidable. Rd6 was best. } (45. Rd6 Rc8+) 45... Rc8+ 46. Kd2 Rb3 47. Ra1+ Kb4 48. Nf6 Rc2+ 49. Kd1 Bf3+?? { (Mate in 6 → -3.91) Lost forced checkmate sequence. Rg2 was best. } (49... Rg2 50. Nxe4 fxe4 51. Ke1 Rbb2 52. Kf1 e3 53. Rxa6 Rbf2+ 54. Ke1 Rg1#) 50. Ke1?? { (-3.91 → Mate in 6) Checkmate is now unavoidable. Kxc2 was best. } (50. Kxc2 a5) 50... Re3+ 51. Kf1 Rd2 52. Rb1+ Kc3 53. Rc1+ Kd3 54. Nd7 Rf2+?? { (Mate in 8 → -0.90) Lost forced checkmate sequence. Kd4 was best. } (54... Kd4 55. Ra1 Ree2 56. Rc1 Ke3 57. Rc3+ Kf4 58. Rc1 Kg3 59. Ne5 Rxe5 60. Ra1 Kh2 61. Ra4) 55. Kg1?? { (-0.90 → Mate in 9) Checkmate is now unavoidable. Kxf2 was best. } (55. Kxf2 f4 56. Ra1 Bg4 57. Ra3+ Kc2 58. Rxa6 Re2+ 59. Kf1 Re7 60. Rf6 Bxd7 61. Kf2 Kd3) 55... Rd2 56. Nc5+ Ke2 57. Nb3 Rd1+ 58. Rxd1 Kxd1 59. Nd4 Rd3 60. Nxf5 a5 61. Kf2 a4 62. Nh4 a3 63. Nxf3 Rxf3+ 64. Kxf3 a2 65. Ke3 a1=Q 66. Kd3 Qa4 67. Kc3 Ke2 68. Kb2 Ke3 69. Kc3 Qd4+ 70. Kc2 Ke4 71. Kb3 Qd3+ 72. Kb4 Qc2 73. Kb5 Kd5 74. Ka5 Qc5+ 75. Ka4 Qb6 76. Ka3 Kc4 77. Ka2 Kc3 78. Ka1 Qb2# { Black wins by checkmate. } 0-1