[Event "Casual Game"] [Site "https://lichess.org"] [Date "5/27/2017"] [White "Anonymous"] [Black "Anonymous"] [Result "1-0"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "D85"] [Opening "Grünfeld Defense: Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 { D85 Grünfeld Defense: Exchange Variation } 5. e4 Nxc3 6. bxc3 Bg7 7. h3 O-O 8. Nf3 Nc6 9. Bg5 a6 10. Be2 Bd7 11. O-O Re8 12. Qd2 Qc8 13. Rad1 e6 14. e5 Ne7 15. Nh2 Nf5 16. Ng4 Rf8 17. Nf6+ Kh8 18. g4 Bxf6?? { (1.87 → 7.43) Blunder. Ne7 was best. } (18... Ne7 19. Nxh7 Kxh7 20. Bxe7 Re8 21. Bf6 Rh8 22. h4 Qf8 23. Bf3 Bxf6 24. exf6 Bc6 25. Bxc6) 19. Bxf6+ Ng7 20. Qh6 Rg8 21. h4 Bc6?! { (5.62 → 7.78) Inaccuracy. Ba4 was best. } (21... Ba4 22. Rd2) 22. Bd3?! { (7.78 → 5.47) Inaccuracy. h5 was best. } (22. h5 Be4 23. f3 Bf5 24. gxf5 gxf5 25. Qf4 c5 26. h6 cxd4 27. cxd4 Qf8 28. hxg7+ Rxg7+) 22... Qe8?! { (5.47 → 8.16) Inaccuracy. Bf3 was best. } (22... Bf3 23. h5 Qe8 24. Rb1 b5 25. Qf4 Bd5 26. h6 Qf8 27. Rfc1 Bxa2 28. Rb2 Bd5 29. c4) 23. f3 Rd8?! { (7.51 → 15.49) Inaccuracy. Bb5 was best. } (23... Bb5 24. c4 Ba4 25. Rd2 Qd7 26. h5 Qxd4+ 27. Kh1 Qxd3 28. Rxd3 gxh5 29. Kg2 Bc2 30. Rd7) 24. h5 Qd7? { (9.60 → Mate in 4) Checkmate is now unavoidable. Bb5 was best. } (24... Bb5 25. hxg6) 25. hxg6 fxg6 26. Bxg6 Qd5 27. Qxh7# { White wins by checkmate. } 1-0