[Event "2016 Summer Marathon"] [Site "https://lichess.org/ioh92gOg"] [Date "2016.08.06"] [White "ShrayanM"] [Black "mattpaw15"] [Result "1-0"] [UTCDate "2016.08.06"] [UTCTime "00:07:26"] [WhiteElo "1840"] [BlackElo "1162"] [WhiteRatingDiff "+1"] [BlackRatingDiff "-1"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 e6 { A40 Horwitz Defense } 2. Bf4 c5 3. Nf3 cxd4 4. c3 f6?! { (-0.34 → 0.75) Inaccuracy. dxc3 was best. } (4... dxc3) 5. cxd4 Nc6 6. e4 e5?! { (0.50 → 1.18) Inaccuracy. d5 was best. } (6... d5 7. Bd3 dxe4 8. Bxe4 Bd6 9. Bxd6 Qxd6 10. O-O Nge7 11. a3 Bd7 12. Nc3 O-O 13. Nb5) 7. Bg3 exd4 8. Nxd4 Nxd4 9. Qxd4 Qb6 10. Qxb6 axb6 11. Nc3 d6?! { (1.72 → 2.60) Inaccuracy. Bb4 was best. } (11... Bb4 12. Bb5 Ne7 13. O-O O-O 14. Rfd1 f5 15. Bd6 Bxd6 16. Rxd6 fxe4 17. Nxe4 Nc6 18. Re1) 12. Nb5 Bd7?? { (2.42 → 7.13) Blunder. Ra5 was best. } (12... Ra5 13. b4 Ra4 14. a3 Nh6 15. Nxd6+ Bxd6 16. Bb5+ Bd7 17. Bxa4 Bxa4 18. Bxd6 Kd7 19. Bf4) 13. Nc7+ Ke7 14. Nxa8 Nh6 15. Nxb6 Ng4 16. Nxd7 Kxd7 17. O-O-O Ke6 18. h3 d5 19. exd5+ Kf5 20. Bd3+ Kg5 21. h4+ Kh5 22. f3 Nf2 23. Bxf2 g5?! { (18.49 → Mate in 2) Checkmate is now unavoidable. Bd6 was best. } (23... Bd6 24. g4+ Kh6 25. Be3+ g5 26. hxg5+ Kg7 27. gxf6+ Kg8 28. Bf5 Kf7 29. Be6+ Ke8 30. f7+) 24. g4+?! { (Mate in 2 → 44.42) Lost forced checkmate sequence. hxg5+ was best. } (24. hxg5+ Kxg5 25. Be3#) 24... Kh6 25. hxg5+ Kxg5?! { (27.66 → Mate in 1) Checkmate is now unavoidable. Kg7 was best. } (25... Kg7 26. gxf6+) 26. Be3# { White wins by checkmate. } 1-0