[Event "2024 Spring Marathon"] [Site "https://lichess.org/Al3HduXs"] [Date "2024.05.11"] [White "Wittgensein"] [Black "kav03232"] [Result "0-1"] [UTCDate "2024.05.11"] [UTCTime "19:19:15"] [WhiteElo "2188"] [BlackElo "1936"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A40"] [Opening "Queen's Pawn Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { A40 Queen's Pawn Game } c6 2. Nf3 d5 3. Bg5 Nf6 4. Bxf6 exf6 5. e3 Bd6 6. c4 dxc4 7. Bxc4 O-O 8. Nc3 Bg4 9. Qb3 Bxf3 10. gxf3 b5 11. Bd3 Nd7 12. O-O-O a5 13. Rdg1 Kh8 14. f4 a4 15. Qd1?! { (0.69 → 0.00) Inaccuracy. Qc2 was best. } (15. Qc2 h6) 15... b4?? { (0.00 → Mate in 7) Checkmate is now unavoidable. f5 was best. } (15... f5 16. Bxf5 Nf6 17. h4 a3 18. b3 Bb4 19. Qc2 c5 20. dxc5 g6 21. Be4) 16. Ne4?? { (Mate in 7 → 0.38) Lost forced checkmate sequence. Rxg7 was best. } (16. Rxg7 Ra5 17. Rxh7+ Kg8 18. Qg4+ Rg5 19. Qh3 Rh5 20. Rh8+ Kxh8 21. Qxh5+ Kg7) 16... Nb6?? { (0.38 → 3.77) Blunder. Be7 was best. } (16... Be7) 17. Qh5?? { (3.77 → -0.16) Blunder. Rxg7 was best. } (17. Rxg7 Kxg7 18. Qg4+ Kh8 19. Nxd6 f5 20. Qxf5 Qh4 21. Nxf7+ Rxf7 22. Qxf7 Rg8) 17... g6 18. Qh6 Rg8? { (-0.22 → 1.06) Mistake. a3 was best. } (18... a3 19. f5 b3 20. fxg6 fxg6 21. Rxg6 Rf7 22. Kd2 bxa2 23. Rxf6 Qxf6 24. Nxf6) 19. h4?? { (1.06 → -2.91) Blunder. Nxd6 was best. } (19. Nxd6) 19... Bf8 20. Qxf8 Rxf8 21. h5 f5 22. hxg6 fxg6 23. Ng5 Ra7 24. Nf3 Rf6 25. Ne5 Qe8 26. Rg3 Rg7 27. Be2 Nd7 28. Nxc6? { (-3.33 → -6.16) Mistake. Rgh3 was best. } (28. Rgh3 Nf8 29. Kb1 Qb8 30. Bf3 b3) 28... Rxc6+ { White resigns. } 0-1