Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Delayed_Alapin
Moves: 1. e4 c5 2. c3 d6 3. Nf3 e6 4. d4 cxd4 5. cxd4 Nf6 6. Nc3 Nbd7 7. Bd3 a6 8. O-O
Qc7 9. Qe2 Be7 10. Bg5 h6 11. Bh4 O-O 12. Rac1 Qb8 13. Bb1 b5 14. e5 dxe5 15.
dxe5 Nd5 16. Bxe7 Nxe7 17. Qe4 Bb7 *
Position (FEN): rq3rk1/1b1nnpp1/p3p2p/1p2P3/4Q3/2N2N2/PP3PPP/1BR2RK1 w - - 2 18
White to move.
Themes:  Opening Mate in 1 
Puzzle rating: 603
Best move: Qh7#