Chess puzzle (Checkmate)
Opening: Bird_Opening, Bird_Opening_Other_variations
Moves: 1. f4 f5 2. Nf3 Nf6 3. e3 e6 4. b3 Nc6 5. Bb2 Be7 6. Nc3 d6 7. d4 Bd7 8. Bd3 g6
9. Ne2 Ng4 10. Qd2 Bh4+ 11. Nxh4 Qxh4+ 12. g3 Qh3 13. O-O-O O-O-O 14. Ng1 Qh6
15. Nf3 Qf8 16. d5 exd5 17. Bxh8 Qxh8 18. h3 *
Position (FEN): 2kr3q/pppb3p/2np2p1/3p1p2/5Pn1/1P1BPNPP/P1PQ4/2KR3R b - - 0 18
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1083
Best move: Qa1#