Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bg5 O-O 7. Nxc6 bxc6
8. Bd3 h6 9. Bh4 g5 10. Bg3 d5 11. e5 Ne4 12. Bxe4 dxe4 13. O-O Bxc3 14. bxc3
Be6 15. Qh5 Kg7 16. h4 Rb8 17. hxg5 Qxg5 18. Qe2 h5 19. Qxe4 Bf5 20. Qxc6 h4
21. Qf6+ Qxf6 22. exf6+ Kxf6 23. Bxh4+ Kg6 24. Rab1 Bxc2 25. Rb4 f5 26. Re1 Bd3
27. Bg3 Rxb4 28. cxb4 c6 29. Re7 a6 30. f3 Kf6 31. Bh4+ Kg6 32. Re6+ Kh5 33. g3
Bb5 34. Kf2 Rd8 35. Ke3 Rd3+ 36. Kf4 Rd4+ 37. Kxf5 Rxb4 38. Be7 Rd4 39. g4+
Rxg4 *
Position (FEN): 8/4B3/p1p1R3/1b3K1k/6r1/5P2/P7/8 w - - 0 40
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1138
Best move: fxg4#