Chess puzzle (Checkmate)
Opening: Bird_Opening, Bird_Opening_Other_variations
Moves: 1. f4 c6 2. Nf3 d6 3. e4 Qc7 4. d4 Nd7 5. Bd3 e5 6. O-O Ngf6 7. c3 Be7 8. Nbd2
b5 9. fxe5 dxe5 10. dxe5 Nxe5 11. Nxe5 Qxe5 12. Nf3 Qc5+ 13. Kh1 Ng4 14. Qe2
Qb6 15. Nd4 Qc7 16. Bf4 Bd6 17. Bxd6 Qxd6 18. Nf5 *
Position (FEN): r1b1k2r/p4ppp/2pq4/1p3N2/4P1n1/2PB4/PP2Q1PP/R4R1K b kq - 1 18
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 649
Best move: Qxh2#