[Event "ROSliga 2024 - round 4 Team Battle"] [Site "https://lichess.org/YfxULjf3"] [Date "2024.05.12"] [White "StIsidor"] [Black "svdavydoff2021"] [Result "1-0"] [UTCDate "2024.05.12"] [UTCTime "09:00:03"] [WhiteElo "1500"] [BlackElo "1500"] [WhiteRatingDiff "+25"] [BlackRatingDiff "-66"] [Variant "Standard"] [TimeControl "120+1"] [ECO "B00"] [Opening "Pirc Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 d6 2. d4 Nf6 { B00 Pirc Defense } 3. Bd3 g6 4. f4 Bg7 5. c3 e5 6. d5? { (0.47 → -1.13) Mistake. Nf3 was best. } (6. Nf3 Nc6 7. O-O O-O 8. fxe5 dxe5 9. d5 Ne7 10. c4 c6) 6... a6?! { (-1.13 → -0.12) Inaccuracy. c6 was best. } (6... c6 7. dxc6) 7. c4?? { (-0.12 → -1.87) Blunder. fxe5 was best. } (7. fxe5 dxe5) 7... b6? { (-1.87 → -0.30) Mistake. exf4 was best. } (7... exf4 8. Bxf4 Nh5 9. Be3 Bxb2 10. Nd2 Bxa1 11. Qxa1 O-O 12. Ngf3 Qf6 13. Bd4) 8. Nf3 Bb7? { (-0.28 → 0.93) Mistake. exf4 was best. } (8... exf4) 9. f5 Nbd7 10. Bg5 O-O 11. Qd2?! { (0.64 → -0.44) Inaccuracy. Nc3 was best. } (11. Nc3 c6) 11... Re8? { (-0.44 → 0.94) Mistake. Nc5 was best. } (11... Nc5) 12. Bh6?? { (0.94 → -0.81) Blunder. Nc3 was best. } (12. Nc3 c6 13. fxg6 hxg6 14. h4 Qc7 15. Rc1 b5 16. O-O Rac8 17. Nh2 Qb6+) 12... Bh8?? { (-0.81 → 0.98) Blunder. Nc5 was best. } (12... Nc5 13. Bxg7) 13. fxg6 fxg6 14. Nc3 Ng4 15. Bg5 Ngf6 16. O-O-O?! { (1.81 → 1.11) Inaccuracy. h4 was best. } (16. h4 Qc8 17. O-O-O Rf8 18. g4 Nc5 19. h5 Qxg4 20. hxg6 hxg6 21. Nxe5 dxe5) 16... b5?! { (1.11 → 1.85) Inaccuracy. Rf8 was best. } (16... Rf8 17. h3) 17. cxb5?! { (1.85 → 1.22) Inaccuracy. h4 was best. } (17. h4 Qc8 18. Bxf6 Bxf6 19. Be2 Rf8 20. h5 gxh5 21. Rxh5) 17... axb5?! { (1.22 → 2.10) Inaccuracy. Nc5 was best. } (17... Nc5 18. Bc2) 18. Bxb5 Ra5 19. a4 c6?? { (1.98 → 5.39) Blunder. Ba6 was best. } (19... Ba6 20. Bxf6 Bxf6 21. Bc6 Rc5 22. b3 Be7 23. Kb2 Rf8 24. Rb1 Rf4 25. Ka3) 20. dxc6 Bxc6 21. Bxc6 Qc8 22. Qxd6 Nf8 23. Bxf6 Bxf6 24. Qxf6 Nd7?? { (6.76 → Mate in 9) Checkmate is now unavoidable. Rc5 was best. } (24... Rc5 25. Bd5+ Rxd5 26. Rxd5 Re6 27. Qg5 Rc6 28. Qd2 Ne6 29. Nxe5 Rxc3+ 30. Qxc3) 25. Rxd7 Rf8 26. Qg7# { White wins by checkmate. } 1-0