Chess puzzle (Checkmate)
Opening: Bird_Opening, Bird_Opening_Other_variations
Moves: 1. f4 c5 2. Nf3 Nc6 3. e3 e6 4. Be2 d5 5. O-O Nf6 6. b3 Bd6 7. Bb2 Qc7 8. d3
Bd7 9. Nbd2 O-O-O 10. a4 d4 11. exd4 Bxf4 12. dxc5 Be3+ 13. Kh1 Ng4 14. Ne4 f5
15. Nd6+ Kb8 16. Nf7 Bxc5 17. d4 Nxd4 18. Nxd4 *
Position (FEN): 1k1r3r/ppqb1Npp/4p3/2b2p2/P2N2n1/1P6/1BP1B1PP/R2Q1R1K b - - 0 18
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1478
Best move: Qxh2#