[Event "Осень 2023. Старшие"] [Site "https://lichess.org/XUaZVFQG"] [Date "2023.11.12"] [White "StepanM27"] [Black "Grigorenko_Ivan"] [Result "0-1"] [UTCDate "2023.11.12"] [UTCTime "07:30:00"] [WhiteElo "1500"] [BlackElo "2090"] [WhiteRatingDiff "-44"] [BlackRatingDiff "+7"] [Variant "Standard"] [TimeControl "600+5"] [ECO "B30"] [Opening "Sicilian Defense: Old Sicilian"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 { B30 Sicilian Defense: Old Sicilian } 3. Bc4 d6 4. Ng5? { (0.38 → -0.96) Mistake. d4 was best. } (4. d4 cxd4 5. Nxd4 Qb6 6. c3 e6 7. O-O Be7 8. Be3 Qc7) 4... e6 5. Nc3?? { (-0.93 → -8.00) Blunder. Nf3 was best. } (5. Nf3 Nf6 6. d3 d5 7. exd5 exd5 8. Bb3 h6 9. Bf4 g5) 5... Qxg5 6. Rg1 a6 7. d3 Qd8 8. Qg4 Nf6 9. Qf3 Ne5 10. Qg3 b5 11. Bb3 Bb7 12. Bg5 h6 13. Bxf6 Qxf6 14. O-O-O Bc6?! { (-5.54 → -4.00) Inaccuracy. g5 was best. } (14... g5 15. d4 Nd7 16. e5 Qf4+ 17. Qxf4 gxf4 18. dxc5 dxe5 19. Rge1 Nxc5 20. Rxe5 Nxb3+ 21. axb3) 15. Rdf1?! { (-4.00 → -5.43) Inaccuracy. f4 was best. } (15. f4 Nd7 16. f5 Qg5+ 17. Qxg5 hxg5 18. fxe6 fxe6 19. Bxe6 Ne5 20. Nd5 Ra7 21. c3 Rxh2) 15... a5?! { (-5.43 → -4.17) Inaccuracy. Qg5+ was best. } (15... Qg5+ 16. f4 Qxg3 17. hxg3 Ng4 18. f5 Bd7 19. Ne2 exf5 20. exf5 Be7 21. Nf4 O-O 22. Bd5) 16. f4 Nd7 17. e5?! { (-3.67 → -5.70) Inaccuracy. f5 was best. } (17. f5 Qg5+ 18. Qxg5 hxg5 19. fxe6 fxe6 20. Bxe6 Ne5 21. Bd5 b4 22. Bxc6+ Nxc6 23. Nd5 Ra7) 17... dxe5 18. fxe5 Qg5+ 19. Rf4 Qxg3 20. hxg3 a4 21. Rgf1 axb3 22. cxb3 Nxe5 23. d4 Nd3+ 24. Kd2 Nxf4 25. Rxf4 Rd8 26. Kc2 cxd4 27. Ne4 e5 28. Rf5?! { (-12.30 → Mate in 11) Checkmate is now unavoidable. Rh4 was best. } (28. Rh4 Be7 29. Nf2 d3+ 30. Kd2 Bg5+ 31. Kc3 Bxh4 32. gxh4 d2 33. Nd3 d1=R 34. Nxe5 Rc1+) 28... Bxe4+ 29. Kd2 Bb4+ 30. Ke2 d3+ 31. Ke3 Bxf5 32. Kf3 h5 33. g4 Bxg4+ 34. Kg3 e4 35. Kf4 f5 36. Ke5 Ke7 37. Kf4 Be1 38. Ke3 g5 39. a4 d2 40. axb5 d1=N# { Black wins by checkmate. } 0-1