[Event "2021 Winter Marathon"] [Site "https://lichess.org/wibsy9b8"] [Date "2021.12.28"] [White "kypi_mam"] [Black "darkwarrior86"] [Result "1-0"] [UTCDate "2021.12.28"] [UTCTime "02:06:36"] [WhiteElo "2184"] [BlackElo "2585"] [WhiteRatingDiff "+17"] [BlackRatingDiff "-14"] [Variant "Standard"] [TimeControl "180+0"] [ECO "D38"] [Opening "Queen's Gambit Declined: Ragozin Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 Nf6 2. Nf3 e6 3. d4 d5 4. Nc3 Bb4 { D38 Queen's Gambit Declined: Ragozin Defense } 5. cxd5 exd5 6. Bg5 Qd6 7. Bxf6 Qxf6 8. e3 c6 9. a3 Bd6 10. Bd3 Bg4 11. h3 Bh5?! { (0.16 → 0.97) Inaccuracy. Bxf3 was best. } (11... Bxf3 12. Qxf3 Qxf3 13. gxf3 Nd7 14. h4 g6 15. Ne2 O-O-O 16. b4 a6 17. f4 f5 18. Ng1) 12. g4? { (0.97 → -0.37) Mistake. Qb3 was best. } (12. Qb3 Bxf3) 12... Bg6 13. Bxg6 hxg6 14. b4?! { (0.02 → -0.60) Inaccuracy. e4 was best. } (14. e4 dxe4 15. Nxe4 Qf4 16. Nxd6+ Qxd6 17. Qe2+ Qe7 18. Qxe7+ Kxe7 19. O-O-O Rd8 20. Rde1+ Kf8) 14... Nd7 15. Ng1?! { (-0.77 → -1.90) Inaccuracy. e4 was best. } (15. e4 dxe4 16. Nxe4 Qf4 17. Nxd6+ Qxd6 18. Qe2+ Kf8 19. Kf1 Nf6 20. Qe5 Rd8 21. Kg2 Nd5) 15... Qe7 16. Qf3?! { (-1.80 → -2.97) Inaccuracy. Nf3 was best. } (16. Nf3 b5) 16... Nf6 17. Nge2 O-O-O? { (-2.83 → -1.05) Mistake. a5 was best. } (17... a5) 18. O-O-O Kb8 19. Ng3 a5 20. bxa5 Bxa3+ 21. Kc2 Bb4 22. Ra1 c5?! { (-1.06 → -0.19) Inaccuracy. Ka7 was best. } (22... Ka7 23. Na2) 23. Qf4+?! { (-0.19 → -0.88) Inaccuracy. a6 was best. } (23. a6 b6 24. g5 Bxc3 25. Qf4+ Qd6 26. a7+ Ka8 27. Qxd6 Rxd6 28. Kxc3 cxd4+ 29. exd4 Ne4+) 23... Ka8 24. a6 cxd4?? { (-0.70 → 7.04) Blunder. b6 was best. } (24... b6) 25. axb7+ Kxb7 26. Qxd4 Qc5 27. Rhb1 Kc6 28. Qxb4 Qxb4 29. Rxb4 Kd6 30. Ra6+ Ke5?? { (6.85 → Mate in 1) Checkmate is now unavoidable. Ke7 was best. } (30... Ke7) 31. f4# { White wins by checkmate. } 1-0