[Event "2021 Autumn Marathon"] [Site "https://lichess.org/2Qd6lBK9"] [Date "2021.10.23"] [White "Ritchy1963"] [Black "LDH2001"] [Result "1-0"] [UTCDate "2021.10.23"] [UTCTime "03:36:56"] [WhiteElo "1557"] [BlackElo "2143"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "180+2"] [ECO "D06"] [Opening "Queen's Gambit Declined: Baltic Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 Bf5?! { (0.00 → 1.01) Inaccuracy. e6 was best. } { D06 Queen's Gambit Declined: Baltic Defense } (2... e6 3. Nc3 c6 4. e3 Nf6 5. b3 Nbd7 6. Bb2 Bd6 7. Bd3) 3. cxd5 Nf6 4. Nf3 Nxd5 5. Nc3 e6 6. g3 Bb4 7. Bg2?? { (0.29 → -4.16) Blunder. Bd2 was best. } (7. Bd2 Nxc3 8. bxc3 Be7 9. Ne5 Nd7 10. Qa4 c6 11. Nxd7 Qxd7) 7... Nxc3 8. bxc3 Bxc3+ 9. Bd2 Bxa1 10. Qxa1 Nc6 11. O-O O-O 12. Ng5? { (-3.72 → -7.14) Mistake. Bc3 was best. } (12. Bc3 f6) 12... Nxd4 13. e4 Ne2+ 14. Kh1 Qxd2 15. exf5 Qxg5 16. h4 Qxf5 17. Qb2 Nxg3+ 18. fxg3 Qg4 19. Qc3 Rad8 20. Rf4 Rd1+ 21. Kh2 Qe2 22. Qxc7 Rd2 23. Qxb7 Rfd8?? { (-8.63 → Mate in 3) Checkmate is now unavoidable. e5 was best. } (23... e5 24. Ra4) 24. Qxf7+ Kh8 25. Qf8+ Rxf8 26. Rxf8# { White wins by checkmate. } 1-0