Chess puzzle (Checkmate)
Opening: Owen_Defense, Owen_Defense_Other_variations
Moves: 1. e4 b6 2. Nc3 Bb7 3. Nf3 g6 4. Bc4 d6 5. d3 e6 6. a3 Bg7 7. Bd2 Ne7 8. O-O d5
9. exd5 exd5 10. Ba2 d4 11. Ne2 c5 12. Re1 O-O 13. Ng3 Nf5 14. Nxf5 gxf5 15.
Bg5 Qc7 16. g3 Nd7 17. Bf4 Qc6 18. Nh4 *
Position (FEN): r4rk1/pb1n1pbp/1pq5/2p2p2/3p1B1N/P2P2P1/BPP2P1P/R2QR1K1 b - - 4 18
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1073
Best move: Qh1#