[Event "Weekly Classical Arena"] [Site "https://lichess.org/i6PCapVq"] [Date "2023.09.15"] [White "sisif"] [Black "CALVlN"] [Result "1-0"] [UTCDate "2023.09.15"] [UTCTime "20:02:53"] [WhiteElo "1863"] [BlackElo "1811"] [WhiteRatingDiff "+15"] [BlackRatingDiff "-26"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "D31"] [Opening "Semi-Slav Defense: Noteboom Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 { D31 Semi-Slav Defense: Noteboom Variation } 5. a4 Bb4 6. e4?! { (0.24 → -0.33) Inaccuracy. e3 was best. } (6. e3 b5 7. Bd2 a5 8. axb5 Bxc3 9. Bxc3 cxb5 10. b3 Bb7) 6... b5 7. axb5?! { (0.00 → -0.86) Inaccuracy. Be2 was best. } (7. Be2 Bb7 8. O-O a6 9. Bd2 Ne7 10. b3 cxb3 11. Qxb3 Ba5) 7... cxb5 8. Bd2 Bxc3 9. bxc3 Bb7 10. Qb1 Qb6? { (-0.26 → 1.37) Mistake. Bc6 was best. } (10... Bc6 11. Ne5 a6 12. g3 Ne7 13. Bg2 O-O 14. Bc1 Be8 15. O-O Nbc6 16. Nf3 f6 17. Ba3) 11. Be2?? { (1.37 → -1.07) Blunder. Be3 was best. } (11. Be3 a6) 11... Nf6 12. e5 Nd5 13. O-O O-O?! { (-1.01 → 0.00) Inaccuracy. Qc6 was best. } (13... Qc6 14. Bd1) 14. Ng5 g6 15. Ne4 Nd7 16. Nd6 Bc6 17. Qc2 Ne7 18. Rfb1 Nc8?? { (0.73 → 2.61) Blunder. Nf5 was best. } (18... Nf5 19. Nxc4 Qc7 20. Ne3 a6 21. Nxf5 exf5 22. c4 Bd5 23. c5 Rfe8 24. Bh6 Nf8 25. Bxf8) 19. Nxc4 Qb7?! { (2.42 → 3.83) Inaccuracy. Qc7 was best. } (19... Qc7) 20. Na5 Qc7?! { (3.77 → 5.48) Inaccuracy. Be4 was best. } (20... Be4 21. Nxb7 Bxc2 22. Rxb5 Be4 23. Bh6 Bc6 24. Rb3 Re8 25. Bg5 Rb8 26. Na5 Rxb3 27. Nxb3) 21. Nxc6 Qxc6 22. Bxb5?! { (5.51 → 4.07) Inaccuracy. Bf3 was best. } (22. Bf3 Qxf3 23. gxf3 a6 24. Bh6 Ncb6 25. f4 Rfc8 26. Kh1 Nd5 27. f5 exf5 28. Rg1 Nf8) 22... Qd5 23. Bd3 f5 24. exf6 Nxf6 25. Bh6 Rf7 26. Bxg6 Rc7 27. Bxh7+ Rxh7?? { (5.65 → Mate in 3) Checkmate is now unavoidable. Kh8 was best. } (27... Kh8 28. Bd3 Nd6 29. Bf4 Rg7 30. g3 a5 31. Bxd6 Qxd6 32. Rb5 Qc6 33. Raxa5 Rc8 34. Rc5) 28. Qg6+ Kh8 29. Qxf6+ Kg8 30. Qf8# { White wins by checkmate. } 1-0