[Event "2022 Spring Marathon"] [Site "https://lichess.org/DD479W1o"] [Date "2022.04.16"] [White "Picay"] [Black "Semenychev_Alexander"] [Result "1-0"] [UTCDate "2022.04.16"] [UTCTime "06:36:19"] [WhiteElo "2282"] [BlackElo "2574"] [WhiteRatingDiff "+9"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "120+1"] [ECO "C11"] [Opening "French Defense: Steinitz Variation, Boleslavsky Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 { C11 French Defense: Steinitz Variation, Boleslavsky Variation } Qb6 8. a3 cxd4 9. Nxd4 Nxd4 10. Bxd4 Bc5 11. Na4 Qa5+ 12. c3?! { (0.35 → -0.20) Inaccuracy. Nc3 was best. } (12. Nc3 Qb6 13. Bxc5 Nxc5 14. Qd2 Bd7 15. O-O-O O-O 16. f5 Kh8 17. h4 Rac8 18. h5 exf5) 12... Bxd4 13. Qxd4 O-O 14. b3 b5 15. Nb2 Bb7?? { (0.14 → 1.87) Blunder. Qc7 was best. } (15... Qc7) 16. b4 Qa6 17. Nd3? { (1.67 → 0.15) Mistake. a4 was best. } (17. a4 Bc6 18. Be2 Qb7 19. a5 a6 20. Nd3 Rac8 21. O-O Qc7 22. Bg4 Bb7 23. f5 exf5) 17... Qc6 18. Rc1 a5 19. Be2 axb4 20. cxb4 Qb6 21. Qxb6 Nxb6 22. Rc7 Rfb8? { (0.11 → 1.34) Mistake. Bc8 was best. } (22... Bc8) 23. Nc5 Bc8 24. O-O Rxa3 25. Bxb5 Nc4?? { (1.90 → 4.84) Blunder. g6 was best. } (25... g6 26. Bc6 Na8 27. Re7 Kg7 28. b5 Rc3 29. Ra1 Rxc5 30. Raa7 Bb7 31. Raxb7 Rxb7 32. Rxb7) 26. Bxc4 dxc4 27. Rd1 c3?? { (4.73 → Mate in 1) Checkmate is now unavoidable. h6 was best. } (27... h6 28. Rd8+ Kh7 29. Rdxc8 Rxb4 30. Rb7 Rxb7 31. Nxb7 c3 32. Nd6 g5 33. Ne4 gxf4 34. Rxc3) 28. Rd8# { White wins by checkmate. } 1-0