Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Lasker-Dunne_Attack
Moves: 1. e4 c5 2. g3 d6 3. Bg2 Nf6 4. d3 e6 5. Ne2 Be7 6. O-O O-O 7. b3 Qc7 8. Bb2
Nc6 9. Nf4 b6 10. e5 Nd7 11. exd6 Bxd6 12. Qg4 Bxf4 *
Position (FEN): r1b2rk1/p1qn1ppp/1pn1p3/2p5/5bQ1/1P1P2P1/PBP2PBP/RN3RK1 w - - 0 13
White to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 794
Best move: Qxg7#