[Event "2021 Autumn Marathon"] [Site "https://lichess.org/hhdFBYVw"] [Date "2021.10.23"] [White "Sergei555spb"] [Black "Safrad"] [Result "0-1"] [UTCDate "2021.10.23"] [UTCTime "09:57:13"] [WhiteElo "2334"] [BlackElo "1880"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "180+2"] [ECO "D02"] [Opening "Queen's Pawn Game: London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 2. d4 Nf6 3. Bf4 { D02 Queen's Pawn Game: London System } Bf5 4. e3 e6 5. Nbd2 Bd6 6. Bxd6 Qxd6 7. Be2 O-O 8. O-O Nbd7 9. c4 c6 10. c5 Qc7 11. Nh4 Bg6 12. Nxg6 hxg6 13. Nf3 b6 14. b4 bxc5 15. bxc5 e5 16. dxe5?! { (0.52 → -0.13) Inaccuracy. Qc2 was best. } (16. Qc2 Rfe8) 16... Nxe5 17. Nxe5 Qxe5 18. Qd4 Qxd4 19. exd4 Rfe8 20. Bd3 Rab8 21. Rab1 Ne4 22. Bxe4 Rxb1?? { (-0.05 → 6.61) Blunder. dxe4 was best. } (22... dxe4 23. h4 Red8 24. Rxb8 Rxb8 25. Rd1 Rb2 26. a3 Rb3 27. Kf1 Rxa3 28. Ke2 Kf8 29. Rb1) 23. Rxb1?? { (6.61 → 0.00) Blunder. Bxb1 was best. } (23. Bxb1 Re2) 23... Rxe4 24. Rb4?? { (0.00 → Mate in 1) Checkmate is now unavoidable. Rb8+ was best. } (24. Rb8+ Kh7 25. g3 Rxd4 26. Rc8 Ra4 27. Rxc6 Rxa2 28. Rd6 Rc2 29. Rxd5 a5 30. c6 a4) 24... Re1# { Black wins by checkmate. } 0-1