Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Old_Sicilian
Moves: 1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. c3 a6 5. d4 b5 6. Bb3 cxd4 7. cxd4 Bb7 8. Nc3
Nf6 9. O-O d5 10. e5 Nd7 11. Be3 Be7 12. Bc2 O-O 13. a3 b4 14. Qd3 bxc3 *
Position (FEN): r2q1rk1/1b1nbppp/p1n1p3/3pP3/3P4/P1pQBN2/1PB2PPP/R4RK1 w - - 0 15
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 788
Best move: Qxh7#