[Event "2023 Winter Marathon"] [Site "https://lichess.org/AxDKjLPT"] [Date "2023.12.29"] [White "Bambuk_5"] [Black "Bbao23"] [Result "0-1"] [UTCDate "2023.12.29"] [UTCTime "10:36:17"] [WhiteElo "2512"] [BlackElo "2195"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A08"] [Opening "Zukertort Opening: Reversed Grünfeld"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. O-O Nc6 5. d4 { A08 Zukertort Opening: Reversed Grünfeld } g6 6. c4 cxd4 7. Nxd4 Nxd4?! { (0.99 → 2.09) Inaccuracy. Bg7 was best. } (7... Bg7 8. Nc3 O-O 9. cxd5 Nxd5 10. Nxd5 Bxd4 11. Bh6 Re8 12. Qb3) 8. Qxd4 Bg7 9. cxd5 O-O 10. Nc3 Bf5?! { (2.18 → 3.01) Inaccuracy. Bd7 was best. } (10... Bd7 11. Qh4) 11. Qh4 Rc8 12. Bh6?? { (3.08 → 1.09) Blunder. e4 was best. } (12. e4) 12... b5?! { (1.09 → 2.17) Inaccuracy. Qb6 was best. } (12... Qb6 13. Bc1 Bd7 14. a4 a5 15. h3 Qb4 16. Qxb4 axb4 17. Na2 b3 18. Nc3 Ne8 19. a5) 13. Bxg7 Kxg7 14. Nxb5?! { (2.31 → 1.49) Inaccuracy. Qd4 was best. } (14. Qd4 Qa5) 14... Qb6 15. a4 a6 16. Nd4 Bd7?! { (1.56 → 2.48) Inaccuracy. Be4 was best. } (16... Be4 17. Rad1 Bxg2 18. Kxg2 Kg8 19. Nf3 Rfd8 20. Qd4 Qxd4 21. Rxd4 Rxd5 22. Rfd1 Rxd4 23. Rxd4) 17. b3 Bg4 18. e3 h6 19. f4? { (1.04 → -0.54) Mistake. a5 was best. } (19. a5 Qc5) 19... Rc3 20. h3?? { (-0.20 → -4.52) Blunder. a5 was best. } (20. a5 Qc5) 20... Rxe3 21. hxg4 Qxd4 22. Kh2 Ne4?! { (-4.75 → -3.60) Inaccuracy. Rh8 was best. } (22... Rh8) 23. Qxe7?! { (-3.60 → -5.31) Inaccuracy. Rad1 was best. } (23. Rad1 Qb4) 23... Nxg3 24. Qc7 Nxf1+ 25. Rxf1 Rfe8 26. d6 Re2 27. d7?? { (-6.37 → Mate in 7) Checkmate is now unavoidable. Qc1 was best. } (27. Qc1) 27... Rxg2+ 28. Kxg2 Re2+ 29. Kg3 Qe3+ 30. Rf3 Qg1+ 31. Kh3 Rh2# { Black wins by checkmate. } 0-1