[Event "2021 Summer Marathon"] [Site "https://lichess.org/xhIdbUOi"] [Date "2021.08.07"] [White "IMaDale"] [Black "OhanyanEminChess"] [Result "1-0"] [UTCDate "2021.08.07"] [UTCTime "09:47:35"] [WhiteElo "2623"] [BlackElo "2799"] [WhiteRatingDiff "+8"] [BlackRatingDiff "-8"] [WhiteTitle "IM"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "60+0"] [ECO "A58"] [Opening "Benko Gambit Accepted: Fully Accepted Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 { A58 Benko Gambit Accepted: Fully Accepted Variation } g6 6. Nc3 Bg7 7. e4 O-O 8. e5 Ne8 9. Nf3 d6 10. e6 fxe6 11. h4 Nxa6 12. h5 Nac7? { (-0.32 → 1.10) Mistake. gxh5 was best. } (12... gxh5 13. Rxh5) 13. hxg6 hxg6 14. Ng5? { (1.63 → 0.15) Mistake. Bd3 was best. } (14. Bd3 exd5) 14... Nf6?? { (0.15 → 3.18) Blunder. exd5 was best. } (14... exd5 15. Nxd5) 15. Qd3?? { (3.18 → -0.48) Blunder. Bd3 was best. } (15. Bd3 exd5 16. Bxg6 Rb8 17. Qd3 Bd7 18. Bh7+ Kh8 19. a3 Qc8 20. Rh4 c4 21. Qg6 e5) 15... Ncxd5?? { (-0.48 → 2.25) Blunder. Qe8 was best. } (15... Qe8 16. dxe6) 16. Qxg6 Nxc3?? { (1.95 → Mate in 3) Checkmate is now unavoidable. Qe8 was best. } (16... Qe8 17. Qc2) 17. bxc3?? { (Mate in 3 → 1.43) Lost forced checkmate sequence. Rh7 was best. } (17. Rh7 Nh5 18. Rxg7+ Nxg7 19. Qh7#) 17... Qa5?? { (1.43 → 15.18) Blunder. Qe8 was best. } (17... Qe8) 18. Bd2 Ba6?! { (15.51 → Mate in 3) Checkmate is now unavoidable. Qa4 was best. } (18... Qa4 19. Bb5) 19. Rh7 { Black resigns. } 1-0