[Event "2024 Spring Marathon"] [Site "https://lichess.org/HB2Bu2Cq"] [Date "2024.05.11"] [White "Fritzi_2003"] [Black "Sagacious_Chess"] [Result "0-1"] [UTCDate "2024.05.11"] [UTCTime "00:58:54"] [WhiteElo "2700"] [BlackElo "2209"] [WhiteRatingDiff "-22"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "300+0"] [ECO "B90"] [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 { B90 Sicilian Defense: Najdorf Variation } 6. a4 e6 7. Be2 Nc6 8. Be3 Qc7 9. O-O Bd7 10. f4 Be7 11. Bf3 Rc8 12. Qd2 O-O 13. Qf2?! { (0.57 → -0.18) Inaccuracy. Nb3 was best. } (13. Nb3 Nb4 14. Rad1 e5 15. a5 exf4 16. Bxf4 Rfe8 17. Kh1 Be6 18. Nd4 Nc6) 13... Na5 14. Rfe1? { (0.00 → -1.16) Mistake. Kh1 was best. } (14. Kh1 Nc4 15. Bc1 e5 16. Nde2 d5 17. Nxd5 Nxd5 18. exd5 Rfe8 19. b3 Bf6) 14... Nc4 15. Bc1 Qc5? { (-1.28 → 0.02) Mistake. e5 was best. } (15... e5 16. Nb3 Rfe8 17. g3 Bd8 18. Nd2 exf4 19. gxf4 b5 20. axb5 axb5 21. Kh1) 16. h3?! { (0.02 → -0.68) Inaccuracy. b3 was best. } (16. b3) 16... e5 17. fxe5?! { (-0.31 → -1.25) Inaccuracy. Nf5 was best. } (17. Nf5 Qxf2+ 18. Kxf2 Bd8 19. Nxd6 Nxd6 20. fxe5 Nfxe4+ 21. Nxe4 Rxc2+ 22. Kg1 Bb6+) 17... dxe5 18. Nb3? { (-1.18 → -2.61) Mistake. Nf5 was best. } (18. Nf5 Qxf2+ 19. Kxf2 Bc5+ 20. Kf1 Bb4 21. Re2 g6 22. Na2 Bc5 23. Ng3 Be6) 18... Qxf2+ 19. Kxf2 Bb4 20. Rd1 Nxb2 21. Bxb2 Bxc3 { Black offers draw } 22. Ra2 Bxb2 23. Rxb2 Bxa4 24. g4 Bxb3 25. cxb3 Rfd8 26. Rbd2?! { (-2.80 → -3.77) Inaccuracy. Rxd8+ was best. } (26. Rxd8+ Rxd8 27. Rc2 Kf8 28. g5 Ne8 29. Rc5 Rd3 30. Rxe5 Rxb3 31. h4 Nc7) 26... Rxd2+ 27. Rxd2 h6 28. h4 g5 29. hxg5 hxg5 30. Rd6 Kg7 31. Rb6 Rc2+ 32. Ke1 Rc3 33. Ke2 Rc2+ 34. Ke1 Rc3 35. Ke2 Rc7 36. Ke3 Nd7 37. Rd6 f6 38. b4 Kf7 39. Bd1 Ke7 40. Rd2 Nb6 41. Rh2 Nc4+ 42. Ke2 Ke6?! { (-4.06 → -2.94) Inaccuracy. Rd7 was best. } (42... Rd7 43. Rh8 b5 44. Ra8 Rd4 45. Ra7+ Kd8 46. Rxa6 Rxe4+ 47. Kf2 Rd4 48. Ra8+) 43. Rh8 b5 44. Ra8 Rc6 45. Bb3 Ke7 46. Ra7+ Kd6?! { (-2.80 → -1.78) Inaccuracy. Kd8 was best. } (46... Kd8 47. Bxc4 Rxc4 48. Ke3 Rxb4 49. Rxa6 Rb3+ 50. Ke2 Ke7 51. Ra7+ Ke6 52. Ra6+) 47. Rf7?! { (-1.78 → -3.07) Inaccuracy. Kd3 was best. } (47. Kd3 Ne3 48. Kd2 Nxg4 49. Bd5 Rb6 50. Ba8 f5 51. exf5 e4 52. Bxe4 Ke5) 47... Ke6 48. Ra7 Rd6 49. Rc7?! { (-2.83 → -4.43) Inaccuracy. Bxc4+ was best. } (49. Bxc4+ bxc4 50. Ke3 Rb6 51. Kd2 Rxb4 52. Rxa6+ Ke7 53. Rc6 Rb3 54. Rxc4 Rg3) 49... Rd2+ 50. Ke1 Rd4 51. Bc2 Ne3 52. Bb3+ Kd6 53. Ra7 Rxb4 54. Rxa6+ Kc5 55. Bg8 Nxg4 56. Bd5 Kd4 57. Kd2 Rb2+ 58. Kc1 Rf2 59. Rd6 Ne3 60. Bg8+ Kc3 61. Kb1 g4 62. Rc6+ Nc4 63. Rc7 g3 64. Rg7?! { (-12.26 → Mate in 5) Checkmate is now unavoidable. Bxc4 was best. } (64. Bxc4 bxc4) 64... g2? { (Mate in 5 → -8.53) Lost forced checkmate sequence. Na3+ was best. } (64... Na3+ 65. Ka1 Nc2+ 66. Ka2 Nb4+ 67. Ka3 Ra2+ 68. Bxa2 Nc2#) 65. Rg3+ Kd2 66. Ka2 Ke1+ 67. Kb3?! { (-6.13 → -10.58) Inaccuracy. Ka1 was best. } (67. Ka1 Nd2 68. Be6 Nxe4 69. Rg4 Nc3 70. Rg3 Kd2 71. Kb2 Nd1+ 72. Kb3 Rf3+) 67... Rf3+ 68. Rxf3 Nd2+ 69. Kb4 Nxf3 70. Kxb5 g1=Q 71. Bd5 Qd4 72. Kc6 f5 73. exf5 e4 74. Kd6?! { (-15.24 → Mate in 15) Checkmate is now unavoidable. Be6 was best. } (74. Be6 e3) 74... Qe5+ 75. Kc5 Qxf5 76. Kc4 e3 77. Bc6 Ne5+ 78. Kd4 Nxc6+ 79. Kxe3 Qh3+ 80. Ke4 Kd2 81. Kd5 Kd3 82. Kc5 Qf5+ 83. Kb6 Nd4 84. Kc7 Kc4 85. Kd6 Qe6+ 86. Kc7 Kc5 87. Kb7 Qd7+ 88. Ka6 Qb5+ 89. Ka7 Nc6+ 90. Ka8 Qb8# { Black wins by checkmate. } 0-1