Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. Bb5 a6 4. Bc4 d6 5. a4 Nf6 6. d3 g6 7. c3 Bg7 8. Bg5 O-O
9. Nbd2 Bd7 10. O-O Bg4 11. h3 Be6 12. Bxe6 fxe6 13. Re1 e5 14. Qc1 h6 15. Be3
Nh5 16. Nf1 Nf4 17. Qd2 Na5 18. Rab1 c4 19. dxc4 Nxc4 20. Qc2 Nxe3 21. Nxe3 Qd7
22. b3 Nxh3+ 23. Kh2 Rxf3 24. gxf3 Rf8 25. Rg1 Nf4 26. Rg3 Bf6 27. Rbg1 Kh7 28.
Ng4 Bh4 29. Qd2 Bxg3+ 30. fxg3 h5 31. Nxe5 *
Position (FEN): 5r2/1p1qp2k/p2p2p1/4N2p/P3Pn2/1PP2PP1/3Q3K/6R1 b - - 0 31
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 849
Best move: Qh3#