[Event "Trigésimo aniversario UCSC"] [Site "https://lichess.org/DqV0ZJVG"] [Date "2021.05.29"] [White "franksanhueza"] [Black "ProfesorPACEUCSC"] [Result "0-1"] [UTCDate "2021.05.29"] [UTCTime "16:23:15"] [WhiteElo "1911"] [BlackElo "1750"] [WhiteRatingDiff "-147"] [BlackRatingDiff "+47"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B30"] [Opening "Sicilian Defense: Old Sicilian"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 { B30 Sicilian Defense: Old Sicilian } 3. c3 e6 4. d4 cxd4 5. cxd4 d5 6. e5 Bb4+?! { (0.00 → 0.92) Inaccuracy. Nge7 was best. } (6... Nge7 7. Nc3 Nf5 8. Bb5 Bd7 9. O-O Rc8 10. Rb1 Nb4 11. Be2) 7. Nc3 Nge7 8. a3 Ba5 9. Be3 a6?! { (0.70 → 1.43) Inaccuracy. Bxc3+ was best. } (9... Bxc3+ 10. bxc3 Bd7 11. Bd3 Rc8 12. Bd2 Na5 13. Rb1 b6 14. O-O Nc4 15. h4 h6 16. h5) 10. Be2?! { (1.43 → 0.41) Inaccuracy. b4 was best. } (10. b4) 10... O-O?! { (0.41 → 1.05) Inaccuracy. Bxc3+ was best. } (10... Bxc3+ 11. bxc3) 11. O-O Ng6 12. b4 Bc7 13. Qd2 b5?! { (0.94 → 2.02) Inaccuracy. f6 was best. } (13... f6 14. exf6) 14. Rfc1 Bb7 15. Bd3?! { (2.33 → 1.27) Inaccuracy. a4 was best. } (15. a4 f6) 15... Nh4?! { (1.27 → 2.48) Inaccuracy. f6 was best. } (15... f6 16. Bxg6) 16. Nxh4 Qxh4 17. g3? { (2.59 → 0.79) Mistake. Nxb5 was best. } (17. Nxb5) 17... Qh3?? { (0.79 → 2.75) Blunder. Qd8 was best. } (17... Qd8 18. Be2 f6 19. exf6 Qxf6 20. a4 bxa4 21. Nxa4 e5 22. Bf1 Bd6 23. Nc5 Bxc5 24. Rxc5) 18. Bf1?! { (2.75 → 2.06) Inaccuracy. Ne2 was best. } (18. Ne2 Bxe5) 18... Qf5 19. Rc2?? { (2.12 → -0.89) Blunder. Bd3 was best. } (19. Bd3 Qg4) 19... Nxe5 20. dxe5 d4 21. Bxd4?? { (-0.99 → Mate in 3) Checkmate is now unavoidable. Bf4 was best. } (21. Bf4 dxc3) 21... Qf3 { White resigns. } 0-1