Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3
cxd4 9. cxd4 Bb4+ 10. Kf1 O-O 11. Nf4 Be7 12. h4 f6 13. Bxh7+ Kf7 14. Bg6+ Kg8
15. Ng5 fxe5 16. Bh7+ Kh8 17. Qh5 Nf6 18. Qg6 exf4 19. Bxf4 Nxd4 20. Be5 Bd7
21. Bg8 Be8 22. Bf7 Bxf7 23. Nxf7+ Rxf7 24. Qxf7 Nf5 25. g4 Nxg4 26. Qh5+ Ngh6
27. Rg1 Rf8 28. Rxg7 Bf6 29. Bxf6 Rxf6 30. Rg5 Ng3+ 31. Rxg3 *
Position (FEN): 7k/pp6/1q2pr1n/3p3Q/7P/6R1/PP3P2/R4K2 b - - 0 31
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 829
Best move: Qxf2#