Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. c4 Nc6 3. Nc3 Nf6 4. Nf3 g6 5. d3 Bg7 6. Be2 O-O 7. O-O d6 8. h3 a6
9. a3 Nd4 10. Nxd4 cxd4 11. Nd5 Nxd5 12. cxd5 e6 13. dxe6 fxe6 14. Qb3 Kh8 15.
Bg4 e5 16. Bxc8 Qxc8 17. Bg5 Bf6 18. Bh6 Bg7 19. Rac1 Qd7 20. Bxg7+ Kxg7 21.
Qb6 Rac8 22. Qb3 Qf7 23. Qb4 Qe7 24. Rxc8 Rxc8 25. f4 Rc7 26. fxe5 dxe5 27. Qb3
Qg5 28. Qb4 Qe7 29. Qd2 b5 30. Kh1 Qe6 31. Qb4 Rf7 32. Rg1 Rf2 33. a4 bxa4 34.
Qxa4 Rxb2 35. Qa3 Rc2 36. Rf1 Rc7 *
Position (FEN): 8/2r3kp/p3q1p1/4p3/3pP3/Q2P3P/6P1/5R1K w - - 4 37
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1120
Best move: Qf8#