Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bb3
Bb7 9. O-O a6 10. a4 Bd6 11. axb5 cxb5 12. d5 exd5 13. Nxd5 O-O 14. Nc3 Bb8 15.
Ne2 Bxf3 16. gxf3 Qc7 17. f4 Qc5 18. Ng3 a5 19. Qf3 Bc7 20. e4 a4 21. Be3 Qc6
22. Rac1 Qb7 23. Bd5 Nxd5 24. exd5 Nf6 25. Rc6 Rfd8 26. Nf5 Nxd5 27. Qg4 g6 28.
Nh6+ Kg7 29. Bd4+ Kf8 30. Rfc1 Bxf4 31. Qh4 Bxc1 32. Rxc1 Rac8 33. Bc5+ Rxc5
34. Qxd8+ Kg7 35. Rxc5 Nf4 36. Qg8+ Kxh6 *
Position (FEN): 6Q1/1q3p1p/6pk/1pR5/p4n2/8/1P3P1P/6K1 w - - 0 37
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1150
Best move: Qf8#