Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Taimanov_Variation
Moves: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Be7 6. Bc4 Nf6 7. a3 h6 8. Be3
e5 9. Nf5 O-O 10. Qf3 Nh7 11. Bxh6 gxh6 12. Qg3+ Kh8 *
Position (FEN): r1bq1r1k/pp1pbp1n/2n4p/4pN2/2B1P3/P1N3Q1/1PP2PPP/R3K2R w KQ - 2 13
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1081
Best move: Qg7#