[Event "2024 Spring Marathon"] [Site "https://lichess.org/n0gvhwfc"] [Date "2024.05.11"] [White "Sting2010"] [Black "markus4"] [Result "0-1"] [UTCDate "2024.05.11"] [UTCTime "07:57:21"] [WhiteElo "2383"] [BlackElo "2499"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+4"] [WhiteTitle "CM"] [Variant "Standard"] [TimeControl "300+0"] [ECO "E11"] [Opening "Bogo-Indian Defense: Grünfeld Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nbd2 { E11 Bogo-Indian Defense: Grünfeld Variation } b6 5. Qc2 Bb7 6. a3 Bxd2+ 7. Bxd2 Ne4 8. e3 f5 9. Bd3 O-O 10. O-O Rf6 11. Be1 Rg6 12. Ne5?? { (0.58 → -1.07) Blunder. d5 was best. } (12. d5 exd5) 12... Rh6?? { (-1.07 → 1.27) Blunder. Rxg2+ was best. } (12... Rxg2+) 13. f3 Nf6 14. c5 Nc6 15. Nxc6 Bxc6 16. b4?! { (1.24 → 0.65) Inaccuracy. Bg3 was best. } (16. Bg3 a6 17. Rad1 Nd5 18. Qc1 Qf6 19. Bc4 Bb5 20. b3 Rf8 21. a4 Bxc4) 16... Nd5 17. Bd2?! { (0.67 → 0.00) Inaccuracy. Qc1 was best. } (17. Qc1 Qg5 18. e4 Qxc1 19. Rxc1 Nf4 20. Bc4 fxe4 21. fxe4 b5 22. Rxf4 bxc4) 17... Qh4 18. h3 Qg3 19. e4?? { (0.00 → -3.01) Blunder. b5 was best. } (19. b5 Rxh3 20. bxc6 Qh4 21. gxh3 Qg3+ 22. Kh1 Qxh3+ 23. Kg1 Qg3+ 24. Kh1) 19... Rg6?? { (-3.01 → 1.08) Blunder. fxe4 was best. } (19... fxe4) 20. Rf2 Nf4? { (1.10 → 2.76) Mistake. fxe4 was best. } (20... fxe4 21. Bxe4 Rf6 22. Qd3 Nf4 23. Bxf4 Qxf4 24. Bxh7+ Kf7 25. Be4 Bxe4 26. Qxe4) 21. Bxf4 Qxf4 22. exf5 Rg3?! { (2.29 → 3.06) Inaccuracy. exf5 was best. } (22... exf5 23. Bxf5 Rh6 24. Re1 Qxd4 25. Rd1 Qe3 26. Qc4+ Kh8 27. b5 Bb7 28. Rxd7) 23. fxe6 dxe6 24. Re1 Qxd4 25. Rxe6?? { (3.14 → 0.32) Blunder. Bxh7+ was best. } (25. Bxh7+ Kh8 26. Be4 Bd5 27. Bxd5 exd5 28. cxb6 cxb6 29. Qd1 Qxd1 30. Rxd1 Rd8) 25... Bxf3 26. Qc4?? { (0.33 → Mate in 3) Checkmate is now unavoidable. Bf1 was best. } (26. Bf1 Bd5) 26... Rxg2+ 27. Kh1 Rxf2+ 28. Kg1 Rg2+ 29. Kh1 Qg1# { Black wins by checkmate. } 0-1