[Event "Clasif Olimpiada Varón 2021"] [Site "https://lichess.org/IkhWp28b"] [Date "2021.07.25"] [White "D3sTroYer_2004"] [Black "Masterofthedark"] [Result "0-1"] [UTCDate "2021.07.25"] [UTCTime "23:47:06"] [WhiteElo "2277"] [BlackElo "2475"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+23"] [Variant "Standard"] [TimeControl "300+3"] [ECO "B24"] [Opening "Sicilian Defense: Closed"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 { B24 Sicilian Defense: Closed } 5. Nge2 d6 6. d3 e6 7. Be3 Nge7 8. d4 cxd4 9. Nxd4 O-O 10. Qd2 Ne5 11. Qe2 N7c6 12. Nb3 Na5 13. Rd1 Nec4 14. Nb5?! { (-0.47 → -1.54) Inaccuracy. Bc1 was best. } (14. Bc1 Bd7) 14... Nxb3?? { (-1.54 → 1.55) Blunder. Nxb2 was best. } (14... Nxb2) 15. Qxc4 Qa5+ 16. Nc3?! { (1.70 → 0.59) Inaccuracy. c3 was best. } (16. c3 Qxa2 17. O-O Bd7 18. Nxd6 Qa4 19. Qe2 Bc6 20. f4 Rad8 21. Qf2 Rd7 22. Bxa7 Ra8) 16... Nc5 17. O-O?? { (0.75 → -0.98) Blunder. Bd4 was best. } (17. Bd4 e5) 17... b6? { (-0.98 → 0.39) Mistake. b5 was best. } (17... b5 18. Nxb5 Ba6 19. Bxc5 Bxb5 20. Qb4 Qxa2 21. Qxb5 Rab8 22. Qd3 dxc5 23. b3 Rb4 24. Rfe1) 18. a3?? { (0.39 → -2.32) Blunder. e5 was best. } (18. e5 Ba6) 18... Ba6 19. Qb4 Bxf1 20. Bxf1?! { (-2.47 → -3.40) Inaccuracy. Kxf1 was best. } (20. Kxf1 Rfc8) 20... Bxc3 21. bxc3 Qxb4 22. cxb4 Nxe4 23. Bg2?! { (-3.45 → -4.82) Inaccuracy. c4 was best. } (23. c4 Rfd8) 23... d5 24. c4 Rfd8 25. c5 bxc5 26. bxc5 Rac8 27. Bd4 Nxc5 28. Bf6 Re8 29. h4 h5 30. Bg5 a5 31. Bf4 Rc6 32. Bf1 Rec8 33. Bb5 Rb6 34. a4 Ne4 35. Be3 Nc3 36. Ra1 Rbb8 37. Bf4 Ra8 38. Kg2 d4 39. Kf1 f6 40. Bd7 e5 41. Be6+ Kg7 42. Bxc8 Rxc8 43. Bd2 Rc4 44. Rc1 Kf7 45. Ke1 Ke6 46. Bxc3 Rxc3 47. Rb1 Ra3 48. Rb6+ Kf5 49. Ke2 Rxa4 50. Ra6 Ra2+ 51. Ke1 Ra3 52. Ke2 a4 53. Kd2 Ra2+ 54. Ke1 a3 55. f3 d3 56. Kd1 Ra1+ 57. Kd2 a2 58. Ra4 Rh1 59. g4+ hxg4 60. fxg4+ Ke6 61. Ra6+ Kd5 62. Kxd3 a1=Q 63. Rxf6?! { (-75.14 → Mate in 4) Checkmate is now unavoidable. Rxa1 was best. } (63. Rxa1 Rxa1) 63... Qd4+ 64. Ke2 Rh2+ 65. Kf3 Qd3# { Black wins by checkmate. } 0-1