[Event "Monthly Classical Arena"] [Site "https://lichess.org/NMn3QkuL"] [Date "2021.01.29"] [White "silmalisjan"] [Black "QEDemonstrandum"] [Result "1-0"] [UTCDate "2021.01.29"] [UTCTime "17:02:03"] [WhiteElo "2085"] [BlackElo "2088"] [WhiteRatingDiff "+24"] [BlackRatingDiff "-13"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "D31"] [Opening "Semi-Slav Defense: Accelerated Move Order"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 c6 3. Nc3 e6 { D31 Semi-Slav Defense: Accelerated Move Order } 4. Bf4 dxc4 5. a4 Bb4 6. e3 b5? { (0.00 → 1.68) Mistake. c5 was best. } (6... c5 7. Nf3 cxd4 8. Qxd4 Qxd4 9. Nxd4 Nf6 10. Bxc4 O-O 11. O-O) 7. axb5 cxb5 8. Qf3 Qd5 9. Qg3 Nf6?? { (2.12 → 4.59) Blunder. Ne7 was best. } (9... Ne7 10. Bxb8) 10. Qxg7 Rg8 11. Qxf6 Rxg2? { (4.50 → 8.62) Mistake. Nd7 was best. } (11... Nd7 12. Qh4) 12. O-O-O Bxc3 13. Bxg2 Qxg2 14. Bd6 Nc6 15. Qf3?? { (6.49 → 1.49) Blunder. bxc3 was best. } (15. bxc3) 15... Qxf3 16. Nxf3 Bb4 17. Be5? { (1.39 → 0.00) Mistake. Bxb4 was best. } (17. Bxb4 Nxb4 18. Rhg1 Kf8 19. Rg5 Nd3+ 20. Rxd3 cxd3 21. Rxb5 Ba6 22. Ra5 Rc8+ 23. Rc5 Rb8) 17... Bb7 18. Rhg1 Na5 19. Ng5?? { (0.76 → -1.79) Blunder. d5 was best. } (19. d5 Nb3+ 20. Kc2 Ke7 21. Rg7 Bxd5 22. Ng5 h6 23. e4 hxg5 24. exd5 exd5 25. Rxd5 Bc5) 19... h6 20. Nh3?! { (-1.50 → -2.53) Inaccuracy. Nxf7 was best. } (20. Nxf7 Be4 21. Rdf1 Nb3+ 22. Kd1 Bf3+ 23. Kc2 Kxf7 24. Rg7+ Ke8 25. Rfg1 Be4+ 26. Kd1 Be7) 20... Nb3+ 21. Kb1 Ke7 22. Rg7?? { (-2.78 → -6.59) Blunder. Nf4 was best. } (22. Nf4 Bf3) 22... a5?? { (-6.59 → -0.49) Blunder. Be4+ was best. } (22... Be4+) 23. Nf4 Be4+ 24. Ka2 a4?! { (-0.59 → 0.00) Inaccuracy. Rc8 was best. } (24... Rc8 25. h4) 25. d5 a3?? { (0.00 → 5.84) Blunder. Rd8 was best. } (25... Rd8 26. f3 Bc2 27. d6+ Bxd6 28. Bxd6+ Rxd6 29. Rxf7+ Kxf7 30. Rxd6 b4 31. Rb6 Nc1+ 32. Ka1) 26. dxe6 axb2+ 27. Kxb2 Ba3+ 28. Kc3 b4+ 29. Kxc4 Rc8+ 30. Kb5 Bc2?? { (6.86 → Mate in 3) Checkmate is now unavoidable. Rc5+ was best. } (30... Rc5+ 31. Ka4 Nd4 32. Bd6+ Kxd6 33. Rxd4+ Ke5 34. Rxe4+ Kxe4 35. exf7 Rf5 36. Ne6 Bb2 37. Rg4+) 31. Rxf7+ Ke8 32. Bd6 Rb8+ 33. Bxb8 Bxd1 34. Bd6 Kd8 35. Rf8# { White wins by checkmate. } 1-0