[Event "Weekly Classical Arena"] [Site "https://lichess.org/L7nAkSco"] [Date "2022.02.18"] [White "Fer_Natalia"] [Black "a62270044oscar"] [Result "0-1"] [UTCDate "2022.02.18"] [UTCTime "21:39:15"] [WhiteElo "1191"] [BlackElo "1819"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+2"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "B50"] [Opening "Sicilian Defense: Modern Variations"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 { B50 Sicilian Defense: Modern Variations } 3. Be2 Nf6 4. d3 g6 5. Nc3 Bg7 6. Be3 O-O 7. Qd2 Nc6 8. O-O-O? { (-0.22 → -1.79) Mistake. Bh6 was best. } (8. Bh6 e5 9. h4 Bxh6 10. Qxh6 Ng4 11. Qg5 f6 12. Qd2 Kg7) 8... a6 9. g3?! { (-1.26 → -2.45) Inaccuracy. d4 was best. } (9. d4 b5 10. dxc5 Qa5 11. Nd4 Nxd4 12. Bxd4 dxc5 13. Bxf6 Bxf6 14. Kb1 Bxc3 15. Qxc3 Qxc3) 9... b5 10. Nd5 Bb7? { (-2.39 → -0.84) Mistake. Nxd5 was best. } (10... Nxd5 11. exd5) 11. c4?? { (-0.84 → -4.59) Blunder. Nxf6+ was best. } (11. Nxf6+ exf6) 11... b4?? { (-4.59 → -0.74) Blunder. Ng4 was best. } (11... Ng4) 12. h4 h5? { (-1.11 → 0.07) Mistake. Ng4 was best. } (12... Ng4 13. h5 e6 14. hxg6 hxg6 15. Rh4 Qa5 16. Kb1 Nxe3 17. Nxe3 b3 18. Qxa5 Nxa5 19. a3) 13. a3?? { (0.07 → -4.47) Blunder. Nxf6+ was best. } (13. Nxf6+ exf6) 13... a5? { (-4.47 → -2.25) Mistake. bxa3 was best. } (13... bxa3 14. bxa3 Rb8 15. Kc2 Ng4 16. Rb1 e6 17. Nf4 Na5 18. Kd1 Bc6 19. Rxb8 Qxb8 20. Qa2) 14. Nxf6+?! { (-2.25 → -3.36) Inaccuracy. a4 was best. } (14. a4 b3) 14... Bxf6 15. d4? { (-2.91 → -5.01) Mistake. g4 was best. } (15. g4 bxa3) 15... cxd4?! { (-5.01 → -3.83) Inaccuracy. bxa3 was best. } (15... bxa3 16. bxa3 Qb6 17. Qb2 Qc7 18. Qc2 cxd4 19. Nxd4 Nxd4 20. Rxd4 Bc6 21. g4 Qb7 22. f3) 16. Bxd4?? { (-3.83 → -8.25) Blunder. Nxd4 was best. } (16. Nxd4 Nxd4) 16... Nxd4 17. Nxd4 bxa3 18. bxa3 Bxe4 19. Nb5 Qb6 20. f3 Bc6 21. Rhf1 Rac8 22. g4 hxg4 23. fxg4 Bxb5 24. g5?! { (-11.61 → Mate in 8) Checkmate is now unavoidable. Rf4 was best. } (24. Rf4) 24... Bg7?! { (Mate in 8 → -13.25) Lost forced checkmate sequence. Bxc4 was best. } (24... Bxc4 25. gxf6 Bd3+ 26. Qc3 Rxc3+ 27. Kd2 Qb2+ 28. Ke3 Qxe2+ 29. Kf4 Rc4+ 30. Kg3 Rg4+ 31. Kh3) 25. Kb1?! { (-13.25 → Mate in 7) Checkmate is now unavoidable. Rf4 was best. } (25. Rf4 Ba4 26. Rf3 Rb8 27. Qa2 Bb2+ 28. Kd2 Qd4+ 29. Rd3 Qf4+ 30. Ke1 Qxh4+ 31. Kf1 Qh1+) 25... Bxc4+ 26. Kc2 Qb2# { Black wins by checkmate. } 0-1