Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. f4 Nc6 3. Nf3 d6 4. Bc4 Bg4 5. fxe5 Nxe5 6. Be2 Nf6 7. Nc3 g6 8. d4
Nxf3+ 9. Bxf3 Bxf3 10. Qxf3 h6 11. O-O Bg7 12. e5 dxe5 13. dxe5 Qd4+ 14. Be3
Qxe5 15. Bxh6 O-O 16. Bxg7 Kxg7 17. Rfe1 Qd4+ 18. Kh1 Rh8 19. Rad1 Rxh2+ 20.
Kxh2 Rh8+ 21. Kg3 *
Position (FEN): 7r/ppp2pk1/5np1/8/3q4/2N2QK1/PPP3P1/3RR3 b - - 2 21
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1492
Best move: Qh4#