[Event "2021 Autumn Marathon"] [Site "https://lichess.org/NMVujUCT"] [Date "2021.10.23"] [White "hermvillacmiguelupc"] [Black "PuzzleQueen"] [Result "0-1"] [UTCDate "2021.10.23"] [UTCTime "18:20:12"] [WhiteElo "1677"] [BlackElo "1823"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+4"] [Variant "Standard"] [TimeControl "180+2"] [ECO "B22"] [Opening "Sicilian Defense: Alapin Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. c3 { B22 Sicilian Defense: Alapin Variation } Nc6 3. d4 cxd4 4. cxd4 Nf6?? { (0.29 → 2.89) Blunder. d5 was best. } (4... d5 5. exd5 Qxd5 6. Nf3 e5 7. Nc3 Bb4 8. Bd2 Bxc3 9. Bxc3) 5. d5 Nb8?! { (2.37 → 3.14) Inaccuracy. Ne5 was best. } (5... Ne5 6. f4 Neg4 7. Nc3 e6 8. e5 Qb6 9. Qf3 Bc5 10. exf6) 6. e5 d6?? { (3.16 → 8.15) Blunder. Ng8 was best. } (6... Ng8 7. Nf3 d6 8. Qa4+ Bd7 9. Qb3 Qb6 10. Nc3 Qxb3 11. axb3) 7. exf6 exf6 8. Qe2+ Be7 9. Qb5+ Nd7 10. Nf3 O-O 11. Bd3 Nb6?! { (5.46 → 7.61) Inaccuracy. Nc5 was best. } (11... Nc5 12. Qc4) 12. Bc2 a6 13. Qd3 g6 14. h4?! { (6.71 → 4.94) Inaccuracy. O-O was best. } (14. O-O Bf5 15. Qb3 Bxc2 16. Qxc2 f5 17. Nc3 Bf6 18. Re1 Rc8 19. Bh6 Re8 20. Rxe8+ Qxe8) 14... Bf5 15. Qb3 Bxc2 16. Qxc2 Nxd5 17. b3? { (6.63 → 3.78) Mistake. Qb3 was best. } (17. Qb3 Rc8) 17... Rc8 18. Qd2 Nc7?! { (3.86 → 5.76) Inaccuracy. f5 was best. } (18... f5 19. O-O) 19. Bb2 f5?! { (5.31 → 7.40) Inaccuracy. d5 was best. } (19... d5 20. O-O) 20. Qc3 f6 21. Qd2 Ne6 22. Qh6?? { (6.56 → 2.72) Blunder. Qd5 was best. } (22. Qd5) 22... Rf7?? { (2.72 → 5.62) Blunder. Rc2 was best. } (22... Rc2 23. Qe3) 23. h5?? { (5.62 → -6.76) Blunder. Qe3 was best. } (23. Qe3) 23... g5 24. Nbd2 Rc2 25. Nc4 Rxb2 26. Nxb2 Bf8 27. Qxf8+ Kxf8 28. h6 Qa5+ 29. Nd2 Nd4 30. Nc4 Qb5 31. O-O-O Rc7 32. Kb2 a5 33. Nxd6?? { (-6.48 → Mate in 8) Checkmate is now unavoidable. Rhe1 was best. } (33. Rhe1 Qb4 34. Re3 d5 35. Nf3 Nb5 36. Nd4 Nxd4 37. Rxd4 Qc5 38. Red3 dxc4 39. Rd1 cxb3) 33... Qd3?? { (Mate in 8 → -6.81) Lost forced checkmate sequence. Rc2+ was best. } (33... Rc2+ 34. Ka1 Qd3 35. N6e4 fxe4 36. Rh3 Nxb3+ 37. Kb1 Nxd2+ 38. Rxd2 Qxd2 39. Rh1 Rxa2 40. Rd1) 34. N6c4 Qc2+ 35. Ka3? { (-7.89 → Mate in 3) Checkmate is now unavoidable. Ka1 was best. } (35. Ka1 Qc3+ 36. Kb1 Qd3+ 37. Kb2 b5 38. Rc1 Ne2 39. Nf3 Nxc1 40. Rxc1 a4 41. Nxg5 fxg5) 35... Rc5 36. Nf3 Nb5+ 37. Ka4 Qxa2+ 38. Na3 Nc3# { Black wins by checkmate. } 0-1