Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Bowdler_Attack
Moves: 1. e4 c5 2. Bc4 e6 3. Nf3 a6 4. O-O b5 5. Be2 Bb7 6. d3 Be7 7. c4 b4 8. b3 Qc7
9. a3 Nc6 10. axb4 cxb4 11. Nbd2 a5 12. Qc2 Bf6 13. Bb2 Bxb2 14. Qxb2 Nf6 15.
e5 Ng4 16. d4 O-O 17. Ng5 Nh6 18. Qc2 Nxd4 *
Position (FEN): r4rk1/1bqp1ppp/4p2n/p3P1N1/1pPn4/1P6/2QNBPPP/R4RK1 w - - 0 19
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 668
Best move: Qxh7#