Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Be3 Ngf6 5. Nc3 c6 6. Bd3 Be7 7. d5 Qc7 8. dxc6
bxc6 9. O-O h6 10. a3 g5 11. h3 Nf8 12. h4 gxh4 13. Nxh4 h5 14. Nf5 Bxf5 15.
exf5 d5 16. Bg5 e4 17. Bxf6 Bxf6 18. Be2 h4 19. Bg4 Be5 20. Bh3 Bh2+ 21. Kh1
O-O-O 22. f6+ Ne6 23. b4 Be5 24. Bxe6+ fxe6 25. Qd2 Rdg8 26. Rg1 h3 27. g3 h2
28. Rg2 Bxg3 29. fxg3 Rxg3 30. Rxg3 Qxg3 31. Ne2 *
Position (FEN): 2k4r/p7/2p1pP2/3p4/1P2p3/P5q1/2PQN2p/R6K b - - 1 31
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1309
Best move: Qf3#