[Event "2021 Spring Marathon"] [Site "https://lichess.org/MEU1wR3Z"] [Date "2021.04.10"] [White "Hillel_2012"] [Black "pigonthewing"] [Result "0-1"] [UTCDate "2021.04.10"] [UTCTime "00:04:46"] [WhiteElo "1650"] [BlackElo "2647"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "300+0"] [ECO "B41"] [Opening "Sicilian Defense: Kan Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 { B41 Sicilian Defense: Kan Variation } 5. Nf3 Nc6 6. Nc3 Qc7 7. Be3 Nf6 8. Bd3 b5 9. a3 Bb7 10. Qd2 Be7 11. O-O O-O 12. b4?! { (-0.58 → -1.71) Inaccuracy. h3 was best. } (12. h3 Rac8 13. Rad1 d6 14. Rfe1 Rfd8 15. Bg5 Ba8 16. Qf4 Ne5 17. Nxe5 dxe5 18. Qg3 Nh5) 12... Rac8?! { (-1.71 → -0.91) Inaccuracy. Bd6 was best. } (12... Bd6 13. Ne2 Ne5 14. Bf4 Bxe4 15. Nxe5 Bxe5 16. Bxe4 Nxe4 17. Bxe5 Qxe5 18. Qxd7 Nf6 19. Qd3) 13. Bf4 d6 14. Bg3?? { (-1.19 → -3.24) Blunder. Qe2 was best. } (14. Qe2 Nd7 15. Nd1 Nb6 16. Re1 Rfd8 17. Bg3 Bf6 18. Rb1 Nd4 19. Nxd4 Bxd4 20. c3 Bf6) 14... Ne5 15. Nxe5 dxe5 16. f4? { (-3.33 → -5.77) Mistake. Ne2 was best. } (16. Ne2 Nxe4) 16... Qxc3 17. Qd1 Nxe4 18. Bxe4 Bxe4 19. fxe5 Qxc2 20. Qxc2 Rxc2 21. Rf2 Rfc8 22. Raf1 f5 23. exf6 gxf6 24. Rxc2 Rxc2 25. Bf2 e5 26. h3 Kf7 27. Kh2 Ke6 28. Kg3 f5 29. Bb6?! { (-10.48 → Mate in 1) Checkmate is now unavoidable. Kh2 was best. } (29. Kh2 f4 30. h4 Bd5 31. g3 Bc4 32. Kg1 Bxf1 33. Kxf1 f3 34. Be3 Kd5 35. Bg5 Bd6) 29... Rxg2# { Black wins by checkmate. } 0-1