[Event "Кубок2022 - 4й отборочный"] [Site "https://lichess.org/cW6PMqsP"] [Date "2022.02.26"] [White "Roma8841"] [Black "Oleg946"] [Result "1-0"] [UTCDate "2022.02.26"] [UTCTime "16:53:55"] [WhiteElo "2200"] [BlackElo "2465"] [WhiteRatingDiff "+10"] [BlackRatingDiff "-10"] [Variant "Standard"] [TimeControl "180+2"] [ECO "B22"] [Opening "Sicilian Defense: Alapin Variation, Barmen Defense, Central Exchange"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. d4 cxd4 3. Nf3 Nc6 4. c3?! { (0.38 → -0.60) Inaccuracy. Nxd4 was best. } (4. Nxd4 Nf6 5. Nc3 e6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 Qc7) 4... d5?! { (-0.60 → 0.16) Inaccuracy. dxc3 was best. } (4... dxc3 5. Nxc3 e6 6. Be2 Nf6 7. O-O d6 8. Qb3 Qc7 9. Bf4) 5. exd5 Qxd5 6. cxd4 Bg4 { B22 Sicilian Defense: Alapin Variation, Barmen Defense, Central Exchange } 7. Be2 e6 8. Nc3 Bb4 9. O-O Bxc3?! { (0.23 → 1.27) Inaccuracy. Qa5 was best. } (9... Qa5 10. h3) 10. bxc3 Nf6?! { (0.86 → 1.75) Inaccuracy. Nge7 was best. } (10... Nge7 11. Rb1 Qd7 12. Bd3 f6 13. Ba3 Nd5 14. Rb3 Nf4 15. h3 Bxf3 16. Qxf3 Nxd3 17. Qxd3) 11. c4 Qd8?! { (1.35 → 2.06) Inaccuracy. Qd6 was best. } (11... Qd6) 12. Ba3 Qa5 13. Qb3 Qc7? { (2.16 → 3.89) Mistake. O-O-O was best. } (13... O-O-O 14. Rab1 Rd7 15. Rfc1 Bxf3 16. Bxf3 Nxd4 17. Bxb7+ Kd8 18. Qd3 Qf5 19. Qxf5 exf5 20. Kf1) 14. d5 Na5? { (3.91 → 8.39) Mistake. Bxf3 was best. } (14... Bxf3 15. Bxf3) 15. Qa4+ Nd7 16. Rfe1 O-O-O 17. d6 Qb6 18. c5 Qc6 19. Qxa5 a6 20. Nd4 Qe4?! { (16.44 → Mate in 1) Checkmate is now unavoidable. Qb6 was best. } (20... Qb6 21. cxb6) 21. Qc7# { White wins by checkmate. } 1-0