[Event "SUNDAY CUP 2021 Arena"] [Site "https://lichess.org/EdFhdOH7"] [Date "2021.01.10"] [White "akbulat"] [Black "STACO22"] [Result "0-1"] [UTCDate "2021.01.10"] [UTCTime "15:44:50"] [WhiteElo "1213"] [BlackElo "1603"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+24"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B20"] [Opening "Sicilian Defense: Staunton-Cochrane Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. c4 { B20 Sicilian Defense: Staunton-Cochrane Variation } d6 3. d3 Nf6 4. Bg5 g6 5. Bxf6 exf6 6. f4?! { (-0.47 → -1.11) Inaccuracy. g3 was best. } (6. g3 Bg7) 6... Bg7 7. Nf3 O-O 8. d4?? { (-1.13 → -3.68) Blunder. Be2 was best. } (8. Be2 f5) 8... cxd4 9. Qxd4? { (-3.33 → -5.50) Mistake. Bd3 was best. } (9. Bd3 f5) 9... f5 10. e5 Qa5+?? { (-5.69 → -2.74) Blunder. Nc6 was best. } (10... Nc6) 11. Nc3? { (-2.74 → -4.44) Mistake. Qd2 was best. } (11. Qd2) 11... dxe5 12. fxe5 Nc6 13. Qd5 Qb4?! { (-4.64 → -3.25) Inaccuracy. Qb6 was best. } (13... Qb6 14. Qb5) 14. a3?? { (-3.25 → -9.07) Blunder. O-O-O was best. } (14. O-O-O Be6) 14... Qxb2 15. Rd1 Qxc3+ 16. Nd2 Nxe5 17. c5 Re8 18. Bb5?! { (-13.71 → Mate in 11) Checkmate is now unavoidable. Be2 was best. } (18. Be2 Ng4 19. Qb3 Qd4 20. Qf3 Ne5 21. Qg3 f4 22. Nb3 Qb2 23. Rd2 Qb1+ 24. Rd1 Qc2) 18... Nf3+?! { (Mate in 11 → -13.68) Lost forced checkmate sequence. Ng4+ was best. } (18... Ng4+ 19. Kf1 Ne3+ 20. Kf2 Nxd5 21. g3 Bd4+ 22. Kg2 Ne3+ 23. Kf2 Nc4+ 24. Kf1 Qd3+ 25. Kg2) 19. Kf2?! { (-13.68 → Mate in 6) Checkmate is now unavoidable. Kf1 was best. } (19. Kf1 Nd4) 19... Qd4+? { (Mate in 6 → -7.40) Lost forced checkmate sequence. Bd4+ was best. } (19... Bd4+ 20. Qxd4 Qxd4+ 21. Kf1 Nxd2+ 22. Rxd2 Qf4+ 23. Kg1 Re1+ 24. Bf1 Qxf1#) 20. Qxd4 Bxd4+ 21. Kxf3 Re3+ 22. Kf4 Be6 23. Nc4 Re4+ 24. Kg5? { (-8.48 → Mate in 2) Checkmate is now unavoidable. Kg3 was best. } (24. Kg3) 24... Bxc4?! { (Mate in 2 → -15.44) Lost forced checkmate sequence. f6+ was best. } (24... f6+ 25. Kh6 Rh4#) 25. Bxc4?! { (-15.44 → Mate in 2) Checkmate is now unavoidable. Rxd4 was best. } (25. Rxd4 Rxd4) 25... Be3+ 26. Kf6 Rxc4?! { (Mate in 3 → -15.37) Lost forced checkmate sequence. Bg5+ was best. } (26... Bg5+ 27. Kxg5 Kg7 28. Rd7 h6#) 27. Rhe1 Bd4+ 28. Kg5? { (-9.75 → Mate in 4) Checkmate is now unavoidable. Ke7 was best. } (28. Ke7 Bf2) 28... Kg7?! { (Mate in 4 → -10.94) Lost forced checkmate sequence. Bg7 was best. } (28... Bg7 29. Rd8+ Rxd8 30. Re4 Rxe4 31. c6 f6#) 29. Re7?! { (-10.94 → Mate in 1) Checkmate is now unavoidable. Kf4 was best. } (29. Kf4 Bf2+ 30. Kf3 Bxe1 31. Rxe1 Rxc5 32. Re7 Rc3+ 33. Ke2 b6 34. a4 Ra3 35. Rc7 Rxa4) 29... Bf6# { Black wins by checkmate. } 0-1