[Event "Monthly Classical Arena"] [Site "https://lichess.org/Dd03wj4Y"] [Date "2021.02.26"] [White "shadowofmagnus"] [Black "Detlef_Roefe"] [Result "1-0"] [UTCDate "2021.02.26"] [UTCTime "17:01:02"] [WhiteElo "1500"] [BlackElo "1500"] [WhiteRatingDiff "+248"] [BlackRatingDiff "-242"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "B33"] [Opening "Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nf6 9. Bg5 { B33 Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation } Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Bd3 Rb8 13. Nc2 O-O 14. h4 Bh6 15. g4 Bf4 16. Qf3 a5 17. Nxf4?! { (-0.38 → -1.15) Inaccuracy. Be2 was best. } (17. Be2 b4) 17... exf4 18. Qxf4 Ne5 19. O-O-O?? { (-1.00 → -3.94) Blunder. Be2 was best. } (19. Be2) 19... Bxg4? { (-3.94 → -2.24) Mistake. b4 was best. } (19... b4 20. cxb4) 20. Rd2 Kh8?? { (-2.23 → -0.07) Blunder. b4 was best. } (20... b4 21. cxb4) 21. h5? { (-0.07 → -1.53) Mistake. Rg1 was best. } (21. Rg1) 21... h6?? { (-1.53 → 0.19) Blunder. b4 was best. } (21... b4 22. cxb4) 22. Nd4? { (0.19 → -0.97) Mistake. Rg1 was best. } (22. Rg1) 22... b4 23. f3?? { (-1.29 → -7.51) Blunder. c4 was best. } (23. c4 a4) 23... Be6?? { (-7.51 → -2.17) Blunder. bxc3 was best. } (23... bxc3) 24. Bb1?? { (-2.17 → -8.76) Blunder. c4 was best. } (24. c4 Qc7 25. b3 d5 26. Kb1 dxc4 27. Bxc4 Bxc4 28. bxc4 b3 29. axb3 a4 30. Nb5 Qe7) 24... bxc3 25. bxc3 Qb6 26. Bc2 Qb2+ 27. Kd1 Qxc3 28. Rg1 Rg8 29. Rdg2 Qxd4+ 30. Kc1?! { (-10.93 → Mate in 7) Checkmate is now unavoidable. Qd2 was best. } (30. Qd2 Qc5) 30... Rbc8 31. Rxg7 Rxg7?? { (Mate in 5 → Mate in 3) Lost forced checkmate sequence. Rxc2+ was best. } (31... Rxc2+ 32. Kxc2 Qd3+ 33. Kc1 Rc8+ 34. Kb2 Rb8+ 35. Kc1 Rb1#) 32. Qxh6+ Rh7 33. Qf6+ Rg7 34. Qxg7# { White wins by checkmate. } 1-0