[Event "FCB Schach MEHLFELDs Online 15"] [Site "https://lichess.org/WHo9F2kD"] [Date "2021.03.01"] [White "fredmund"] [Black "pyjama23"] [Result "1-0"] [UTCDate "2021.03.01"] [UTCTime "19:31:49"] [WhiteElo "2299"] [BlackElo "2309"] [WhiteRatingDiff "+53"] [BlackRatingDiff "-6"] [WhiteTitle "NM"] [Variant "Standard"] [TimeControl "600+5"] [ECO "B31"] [Opening "Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 { B31 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation } 4. Bxc6 dxc6 5. d3 Bg7 6. h3 e5 7. Be3 Qe7 8. Nbd2 Nf6 9. Nc4 Nd7 10. a4 a5?! { (0.33 → 0.92) Inaccuracy. b6 was best. } (10... b6 11. Qd2) 11. Qd2 f6?! { (1.01 → 1.71) Inaccuracy. b6 was best. } (11... b6 12. Bh6) 12. Nxa5 Nf8?! { (1.39 → 2.42) Inaccuracy. f5 was best. } (12... f5 13. exf5) 13. O-O Ne6 14. Nc4 O-O 15. Nb6 Rb8 16. a5 Nd4 17. Bxd4 cxd4 18. Nxc8 Rfxc8 19. Nh2 Qc5?! { (1.72 → 2.40) Inaccuracy. Ra8 was best. } (19... Ra8 20. h4) 20. b4 Qd6 21. Rfb1 Bf8 22. Qc1 c5 23. b5 c4 24. dxc4?! { (2.39 → 1.42) Inaccuracy. Qd1 was best. } (24. Qd1 Qe6 25. a6 Bc5 26. axb7 Rxb7 27. Ra6 Bb6 28. Qf3 Rf8 29. h4 h5 30. g4 Rh7) 24... Rxc4 25. Qb2 Kg7 26. a6 bxa6 27. Rxa6 Qxa6? { (1.17 → 2.49) Mistake. Qd7 was best. } (27... Qd7 28. Ng4) 28. bxa6 Rxb2 29. Rxb2 Ra4? { (2.26 → 4.63) Mistake. Bc5 was best. } (29... Bc5 30. Rb7+) 30. Rb7+ Kh6 31. Ng4+ Kg5 32. g3 Ra2?? { (4.90 → Mate in 6) Checkmate is now unavoidable. f5 was best. } (32... f5) 33. Rf7? { (Mate in 6 → 7.48) Lost forced checkmate sequence. f3 was best. } (33. f3 Ra1+ 34. Kg2 Be7 35. Rxe7 Rh1 36. Kxh1 d3 37. h4+ Kh5 38. Rxh7#) 33... Bc5? { (7.48 → Mate in 7) Checkmate is now unavoidable. f5 was best. } (33... f5 34. Nxe5) 34. f3 d3+ 35. Kf1 h6 36. h4+ Kh5 37. Nxf6# { White wins by checkmate. } 1-0