Chess puzzle (Checkmate)
Moves: 1. e4 Nc6 2. a3 d6 3. Nc3 Nf6 4. h3 g6 5. Bc4 Bg7 6. d3 Ne5 7. Ba2 c6 8. Nf3
Nfd7 9. Ng5 h6 10. Nf3 e6 11. Nh2 Qh4 12. O-O g5 13. f4 gxf4 14. Bxf4 Ng6 15.
Be3 Bxc3 16. bxc3 Rg8 17. Nf3 Qg3 18. Bf2 Qf4 19. Rb1 Nde5 20. Nd4 Kd7 21. Ne2
Nf3+ 22. Kh1 *
Position (FEN): r1b3r1/pp1k1p2/2ppp1np/8/4Pq2/P1PP1n1P/B1P1NBP1/1R1Q1R1K b - - 12 22
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 482
Best move: Qh2#