Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Alapin_Variation
Moves: 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 d6 7. Bc4 Nb6 8. Bb5
Bd7 9. exd6 e6 10. O-O Bxd6 11. Nc3 O-O 12. Re1 a6 13. Bd3 h6 14. Ne4 Be7 15.
a3 Rc8 16. Bb1 Rc7 17. Qd3 Qc8 18. Nf6+ Bxf6 *
Position (FEN): 2q2rk1/1prb1pp1/pnn1pb1p/8/3P4/P2Q1N2/1P3PPP/RBB1R1K1 w - - 0 19
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 743
Best move: Qh7#