[Event "2023 Summer Marathon"] [Site "https://lichess.org/AAI3vzRX"] [Date "2023.08.05"] [White "MauseGucuEk38"] [Black "ldoggydog"] [Result "1-0"] [UTCDate "2023.08.05"] [UTCTime "21:10:01"] [WhiteElo "2109"] [BlackElo "1599"] [WhiteRatingDiff "+2"] [BlackRatingDiff "-1"] [Variant "Standard"] [TimeControl "60+0"] [ECO "A46"] [Opening "Indian Defense: London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 e6 2. Nf3 Nf6 3. Bf4 { A46 Indian Defense: London System } b6 4. e3 Bb7 5. Be2 Be7 6. O-O O-O 7. h3 c5 8. c3 cxd4 9. exd4 d5 10. Nbd2 Nbd7 11. Ne5 Rc8 12. a4 Nxe5 13. Bxe5 Nd7 14. Bg3 Bg5 15. Nf3 Bh6 16. Bd3 Nf6 17. Bc2 Qe7 18. Bh4 Ba6 19. Re1 Qd8?! { (1.31 → 2.05) Inaccuracy. Qc7 was best. } (19... Qc7 20. Ne5) 20. a5 Bb7?! { (2.16 → 2.83) Inaccuracy. bxa5 was best. } (20... bxa5 21. Ne5 g5 22. Bg3 Bg7 23. h4 h6 24. hxg5 hxg5 25. Bh2 Ne4 26. Qh5 f5 27. f3) 21. a6 Bc6 22. Ne5 Ba8? { (2.55 → 4.93) Mistake. Bf4 was best. } (22... Bf4 23. g3 g5 24. gxf4 gxh4 25. Kh1 Kh8 26. Rg1 Qe7 27. f5 Be8 28. Qd2 Ne4 29. Bxe4) 23. Qd3?! { (4.93 → 3.77) Inaccuracy. Ng4 was best. } (23. Ng4 Nxg4 24. Bxd8 Ne3 25. Rxe3 Rfxd8 26. Rxe6 fxe6 27. Qg4 Bc6 28. Qxe6+ Kh8 29. Qf5 g6) 23... Nd7?? { (3.77 → Mate in 1) Checkmate is now unavoidable. g5 was best. } (23... g5 24. Ng4 Ne4 25. Nxh6+ Kg7 26. Bg3 Kxh6 27. f3 f5 28. Be5 Kg6 29. fxe4 dxe4 30. Qe2) 24. Qxh7# { White wins by checkmate. } 1-0