[Event "2024 Spring Marathon"] [Site "https://lichess.org/4c7WFl7W"] [Date "2024.05.11"] [White "Osamodas"] [Black "StreetDog24"] [Result "0-1"] [UTCDate "2024.05.11"] [UTCTime "17:06:33"] [WhiteElo "1898"] [BlackElo "2434"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+1"] [BlackTitle "FM"] [Variant "Standard"] [TimeControl "300+0"] [ECO "D55"] [Opening "Queen's Gambit Declined: Modern Variation, Normal Line"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 O-O 6. e3 { D55 Queen's Gambit Declined: Modern Variation, Normal Line } b6 7. cxd5 Nxd5 8. Bxe7 Qxe7 9. Bd3 Bb7 10. O-O Nxc3 11. bxc3 Nd7 12. Rc1 c5 13. c4 Rad8 14. Bb1?! { (-0.40 → -0.97) Inaccuracy. Be2 was best. } (14. Be2 Bxf3) 14... e5?! { (-0.97 → 0.09) Inaccuracy. Nf6 was best. } (14... Nf6 15. Ne5) 15. dxe5?? { (0.09 → -4.23) Blunder. d5 was best. } (15. d5 f5) 15... Nxe5 16. Qc2?! { (-4.17 → -5.58) Inaccuracy. Nxe5 was best. } (16. Nxe5 Rxd1 17. Rcxd1 Qxe5 18. e4 Re8 19. f4 Qc3 20. Rd3 Qb2 21. Rd6 Kf8) 16... Nxf3+ 17. gxf3?? { (-5.63 → Mate in 2) Checkmate is now unavoidable. Kh1 was best. } (17. Kh1 g6 18. Qb2 Rd2 19. Rc2 Qh4 20. h3 Rd7 21. Rc3 Nd2 22. e4 Nxf1) 17... Qg5+ 18. Kh1 Bxf3# { Black wins by checkmate. } 0-1