[Event "2021 Winter Marathon"] [Site "https://lichess.org/yBjRaulV"] [Date "2021.12.28"] [White "IsaacGarcia"] [Black "mainsequence"] [Result "0-1"] [UTCDate "2021.12.28"] [UTCTime "05:30:31"] [WhiteElo "2685"] [BlackElo "2334"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+10"] [WhiteTitle "FM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "B53"] [Opening "Sicilian Defense: Chekhover Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 { B53 Sicilian Defense: Chekhover Variation } Nf6 5. Bb5+ Nc6 6. Nc3 Bd7 7. Bxc6 Bxc6 8. Bg5 e6 9. O-O-O Be7 10. Rhe1 O-O 11. Kb1 Qc7 12. Qd2 Rfd8 13. Nd4 Rac8 14. f4 h6 15. Bh4? { (-0.63 → -2.07) Mistake. Bxf6 was best. } (15. Bxf6 Bxf6 16. f5 Bd7 17. Rf1 Be5 18. f6 b5 19. fxg7 b4 20. Nce2 Bxg7 21. g4 Qc5) 15... Nxe4 16. Nxe4 Bxh4 17. f5?? { (-2.50 → -7.34) Blunder. g3 was best. } (17. g3 Bxe4) 17... e5 18. Nf3?! { (-5.57 → -7.84) Inaccuracy. g3 was best. } (18. g3 Bxe4) 18... Bxe4?! { (-7.84 → -5.00) Inaccuracy. Bxe1 was best. } (18... Bxe1) 19. Rxe4 Bf6 20. Rg4 d5 21. Rc1 Kh7 22. h4 e4 23. Ng5+ Kg8 24. Nh3 Qe5 25. c3 Qxf5 26. Rf4 Qe5 27. g4 Bxh4 28. Rf5 Qg3 29. Ng1 Qxg4 30. Rcf1 Bg5 31. Qh2 f6 32. Ne2 e3 33. Nd4 Re8 34. Qe2 Qxe2 35. Nxe2 g6 36. Rxd5 f5 37. Rd6 Kf7 38. Rfd1 Rcd8 39. Rxd8 Rxd8 40. Rxd8 Bxd8 41. Kc2 g5 42. Kd3 f4 43. Ke4 Ke6 44. Nd4+ Kf6 45. Ne2 Bb6 46. b4 h5 47. c4 a5 48. c5 Bc7 49. b5 h4 50. b6 Be5 51. Ng1 g4 52. Kd3 h3 53. Ne2 h2 54. Nd4?! { (-21.54 → Mate in 6) Checkmate is now unavoidable. Ng3 was best. } (54. Ng3 fxg3) 54... h1=Q 55. Ne2 Qd1+ 56. Ke4 Qxe2 57. a4 Qc2+ 58. Kd5 Qd3# { Black wins by checkmate. } 0-1