[Event "2021 Spring Marathon"] [Site "https://lichess.org/ZFUbKKF8"] [Date "2021.04.10"] [White "calkar"] [Black "Kanzler-of-Jakutien"] [Result "1-0"] [UTCDate "2021.04.10"] [UTCTime "21:59:04"] [WhiteElo "1260"] [BlackElo "2056"] [WhiteRatingDiff "+12"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "300+0"] [ECO "B20"] [Opening "Sicilian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 { B20 Sicilian Defense } 2. d3 e6 3. Nf3 Nc6 4. Nc3 a6?! { (-0.40 → 0.31) Inaccuracy. d5 was best. } (4... d5 5. exd5 exd5 6. d4 c4 7. Be2 Bb4 8. O-O h6 9. Ne5) 5. Be2 b5 6. O-O Bb7 7. a4 b4 8. Na2 Be7 9. b3? { (-0.39 → -1.54) Mistake. c3 was best. } (9. c3 bxc3) 9... d5 10. Bb2 Nf6 11. h4?! { (-1.68 → -2.30) Inaccuracy. e5 was best. } (11. e5 Nd7) 11... O-O 12. g4?? { (-2.39 → -6.07) Blunder. c3 was best. } (12. c3) 12... dxe4 13. dxe4 Nxg4? { (-6.19 → -3.72) Mistake. Qc7 was best. } (13... Qc7 14. Nc1) 14. Ng5?! { (-3.72 → -4.90) Inaccuracy. Qxd8 was best. } (14. Qxd8) 14... Bxg5 15. hxg5 Qxg5 16. Bxg4 h5 17. f3?! { (-4.96 → -7.30) Inaccuracy. f4 was best. } (17. f4 Qg6 18. f5 exf5 19. exf5 Qg5 20. Qf3 Rad8 21. Qf4 Qxg4+ 22. Qxg4 hxg4 23. Rf4 g3) 17... hxg4 18. fxg4 Nd4 19. Bxd4 cxd4 20. Nxb4 Bxe4 21. Re1 Bf5? { (-10.00 → -5.09) Mistake. f5 was best. } (21... f5) 22. Re5 Qxg4+?? { (-6.54 → -2.55) Blunder. f6 was best. } (22... f6 23. Rxf5 exf5 24. Qxd4 Rae8 25. Nd3 fxg4 26. Nf4 Rf7 27. Rf1 Qh4 28. Kg2 Qh7 29. Qc4) 23. Qxg4 Bxg4 24. Rg5?! { (-2.45 → -3.75) Inaccuracy. Nc6 was best. } (24. Nc6 g6) 24... Bf5 25. Rf1? { (-3.72 → -6.13) Mistake. Nc6 was best. } (25. Nc6 Bxc2) 25... a5?? { (-6.13 → -2.98) Blunder. Rfc8 was best. } (25... Rfc8 26. Rf4) 26. Nc6 d3?? { (-3.24 → 1.54) Blunder. f6 was best. } (26... f6 27. Rg3 Kf7 28. Nxd4 g6 29. c4 Rfd8 30. Nxf5 gxf5 31. Rc3 Rac8 32. Rff3 Rd2 33. Rfd3) 27. cxd3?? { (1.54 → -1.76) Blunder. Ne7+ was best. } (27. Ne7+ Kh8 28. Rfxf5 g6 29. Rf2 Kg7 30. cxd3 Rfb8 31. Nc6 Rxb3 32. Ne5 Ra7 33. Kg2 Rab7) 27... Bxd3 28. Rh5?? { (-1.37 → -6.18) Blunder. Re1 was best. } (28. Re1 Ra6) 28... Bg6?? { (-6.18 → Mate in 1) Checkmate is now unavoidable. g6 was best. } (28... g6) 29. Ne7# { White wins by checkmate. } 1-0