[Event "2021 Summer Marathon"] [Site "https://lichess.org/k4BKMjOf"] [Date "2021.08.07"] [White "A_H_Kashefi"] [Black "OhanyanEminChess"] [Result "0-1"] [UTCDate "2021.08.07"] [UTCTime "02:36:50"] [WhiteElo "2551"] [BlackElo "2846"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+2"] [WhiteTitle "FM"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "60+0"] [ECO "A46"] [Opening "Indian Defense: Spielmann-Indian"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 c5 { A46 Indian Defense: Spielmann-Indian } 3. g3 cxd4 4. Bg2 e5 5. O-O Nc6 6. c3 dxc3 7. Nxc3 d5 8. Bg5 d4 9. e4 dxc3 10. Qb3 Be7 11. Rfd1 Qb6 12. Qxc3 O-O 13. Nxe5 Nxe5 14. Qxe5 Qe6 15. Qc3 Nxe4 16. Bxe4 Bxg5 17. Re1 Qf6 18. Qb3 Be6 19. Qxb7 Rab8 20. Qxa7 Rxb2 21. Rad1 Rxa2 22. Qc5 g6 23. h4 Bh6 24. Bc6 Rc8 25. Qb6 Rxc6 26. Qxc6 Qxf2+ 27. Kh1 Qh2# { Black wins by checkmate. } 0-1