[Event "2024 Spring Marathon"] [Site "https://lichess.org/zPidZ2Bt"] [Date "2024.05.11"] [White "Mamba234"] [Black "fiddle_master"] [Result "0-1"] [UTCDate "2024.05.11"] [UTCTime "11:47:06"] [WhiteElo "1166"] [BlackElo "2443"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [BlackTitle "FM"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A36"] [Opening "English Opening: Symmetrical Variation, Botvinnik System"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 { A36 English Opening: Symmetrical Variation, Botvinnik System } d6 6. d3 Nf6 7. Nf3 O-O 8. e5? { (-0.39 → -1.89) Mistake. h3 was best. } (8. h3 Nd7 9. Be3 Nd4 10. O-O Nb8 11. Bg5 Nxf3+ 12. Qxf3 Nc6) 8... Nxe5?! { (-1.89 → -1.19) Inaccuracy. dxe5 was best. } (8... dxe5 9. O-O Bf5 10. Re1 Ne8 11. Be3 b6 12. Nh4 Bd7 13. Rb1 Rc8 14. a3) 9. Nxe5 dxe5 10. O-O Rb8 11. Rb1 b6 12. a3 Bb7 13. f3? { (-1.13 → -2.37) Mistake. b4 was best. } (13. b4 Qd7 14. bxc5 Bxg2 15. Kxg2 bxc5 16. Bg5 h6 17. Be3 Rxb1 18. Qxb1 Ng4) 13... Qd7 14. Bg5 Rfd8 15. Bxf6 Bxf6 16. Ne4 Qxd3 17. Nxf6+ exf6 18. f4?! { (-3.56 → -5.26) Inaccuracy. Qxd3 was best. } (18. Qxd3 Rxd3 19. Rfd1 Rd4 20. b4 Rbd8 21. Rxd4 cxd4 22. Kf2 Kf8 23. a4 f5) 18... Bxg2?! { (-5.26 → -4.07) Inaccuracy. Qe3+ was best. } (18... Qe3+ 19. Rf2 Bxg2 20. fxe5 Bh3 21. exf6 Re8 22. Qf3 h5 23. Qxe3 Rxe3) 19. Kxg2 Qxc4 20. Qg4 f5 21. Qg5?? { (-5.63 → Mate in 10) Checkmate is now unavoidable. Qf3 was best. } (21. Qf3 Rd2+ 22. Kh3 e4 23. Qe3 Rbd8 24. Rbc1 Qd4 25. Qxd4 cxd4) 21... Rd2+ 22. Kh3 Qe2 23. Rh1 Qg2+ 24. Kh4 Qxh2+ 25. Rxh2 Rxh2# { Black wins by checkmate. } 0-1