Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Bowdler_Attack
Moves: 1. e4 c5 2. Bc4 Nc6 3. Nf3 e5 4. d3 Nf6 5. Bg5 Be7 6. O-O O-O 7. c3 d6 8. a3 h6
9. Bh4 Bg4 10. Nbd2 g5 11. Bg3 Nh5 12. Qc2 Nf4 13. Bxf4 exf4 14. Ba2 Bf6 15.
Bb1 Ne5 16. Nxe5 Bxe5 17. d4 Bg7 18. e5 dxe5 *
Position (FEN): r2q1rk1/pp3pb1/7p/2p1p1p1/3P1pb1/P1P5/1PQN1PPP/RB3RK1 w - - 0 19
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 879
Best move: Qh7#