Chess puzzle (Checkmate)
Opening: Four_Knights_Game, Four_Knights_Game_Spanish_Variation
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Bc5 5. O-O a6 6. Bxc6 dxc6 7. d3 Bg4 8.
h3 h5 9. hxg4 hxg4 10. Nxe5 Nxe4 11. dxe4 Bd4 12. Nxg4 Qh4 13. g3 *
Position (FEN): r3k2r/1pp2pp1/p1p5/8/3bP1Nq/2N3P1/PPP2P2/R1BQ1RK1 b kq - 0 13
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1040
Best move: Qh1#