[Event "Weekly Classical Arena"] [Site "https://lichess.org/5vHv9w6L"] [Date "2020.03.20"] [White "NikitaVinogradov"] [Black "liry_43"] [Result "1-0"] [UTCDate "2020.03.20"] [UTCTime "17:07:05"] [WhiteElo "1730"] [BlackElo "1443"] [WhiteRatingDiff "+16"] [BlackRatingDiff "-7"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "A40"] [Opening "Mikenas Defense: Cannstatter Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nc6 2. c4 e5 3. d5 Nd4?! { (0.39 → 1.51) Inaccuracy. Bb4+ was best. } { A40 Mikenas Defense: Cannstatter Variation } (3... Bb4+ 4. Nd2 Nce7 5. Nf3 Bxd2+ 6. Nxd2 d6 7. b3 f5 8. e3) 4. Nf3? { (1.51 → 0.24) Mistake. g4 was best. } (4. g4 Qf6 5. e3 Qg6 6. Bd3 e4 7. Bf1 Nf3+ 8. Nxf3 exf3) 4... Bc5?? { (0.24 → 1.98) Blunder. Nxf3+ was best. } (4... Nxf3+ 5. exf3 Bc5 6. Nc3 d6 7. Be3 Bxe3 8. fxe3 Nf6 9. Qd2) 5. Nxe5 d6 6. Nf3?! { (2.12 → 1.21) Inaccuracy. Nd3 was best. } (6. Nd3) 6... Bf5?? { (1.21 → 6.25) Blunder. Qf6 was best. } (6... Qf6 7. e3 Nxf3+ 8. Qxf3 Qg6 9. Nc3 Nf6 10. Qg3 O-O 11. Qxg6 fxg6 12. Be2 Bf5 13. Bd2) 7. Nxd4 Bxd4 8. Qxd4 Qe7 9. Qxg7 O-O-O 10. Qxh8 Bg4 11. Qg7 Nf6 12. Bg5 Rg8 13. Qxf6 Qe8 14. Qf4 Qd7 15. h3 f6 16. Bxf6 c5 17. hxg4 Rxg4 18. Qh6 Rxc4?! { (25.08 → Mate in 10) Checkmate is now unavoidable. Qf7 was best. } (18... Qf7 19. Qh3) 19. Nc3?! { (Mate in 10 → 30.49) Lost forced checkmate sequence. Qf8+ was best. } (19. Qf8+ Kc7 20. Rxh7 Rc1+ 21. Kd2 Rc2+ 22. Ke3 Kb6 23. Rxd7 Ka6 24. Qc8 Ka5 25. Rxb7 Rxb2) 19... b5 20. Qxh7 Qe8?! { (28.57 → Mate in 5) Checkmate is now unavoidable. Qxh7 was best. } (20... Qxh7 21. Rxh7) 21. Qh8 Qxh8 22. Rxh8+ Kb7 23. Nxb5 Rc2 24. Nxd6+ Kb6 25. Bd8+ Ka6 26. Rh4 Rxb2 27. Ra4# { White wins by checkmate. } 1-0