Chess puzzle (Checkmate)
Opening: Owen_Defense, Owen_Defense_Other_variations
Moves: 1. e4 b6 2. Nf3 Bb7 3. Nc3 h6 4. Bc4 e6 5. d3 Bb4 6. O-O Bxc3 7. bxc3 Nf6 8.
Re1 O-O 9. Bg5 hxg5 10. Nxg5 d5 11. e5 dxc4 12. exf6 Qxf6 13. Qh5 cxd3 *
Position (FEN): rn3rk1/pbp2pp1/1p2pq2/6NQ/8/2Pp4/P1P2PPP/R3R1K1 w - - 0 14
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 890
Best move: Qh7#