Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 c5 7. d5 Na6 8. Nge2
Nc7 9. Qd2 a6 10. g4 b5 11. Ng3 bxc4 12. Bxc4 Rb8 13. h4 Nd7 14. h5 Nb5 15. Bh6
Nd4 16. Be2 Ne5 17. Kf2 Nxe2 18. Kxe2 Nc4 19. Qf4 Rxb2+ 20. Kf1 Be5 21. Qc1
Bxg3 22. Ne2 Rxe2 23. Kxe2 Ne5 24. Bxf8 Qxf8 25. Rb1 a5 26. Rb6 Qd8 27. Qb1 Qc7
28. hxg6 hxg6 29. Rb8 Kg7 30. Kf1 Ba6+ 31. Kg2 Bf4 32. Rhh8 Be2 33. Rhg8+ Kf6
34. Rb7 Bxf3+ 35. Kf2 Bxe4 36. Qxe4 Qxb7 *
Position (FEN): 6R1/1q2pp2/3p1kp1/p1pPn3/4QbP1/8/P4K2/8 w - - 0 37
White to move.
Themes: Hanging Piece Endgame Mate in 1 
Puzzle rating: 1294
Best move: Qxf4#