Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Staunton-Cochrane_Variation
Moves: 1. e4 c5 2. c4 Nc6 3. Nf3 e6 4. Nc3 Nf6 5. h3 Qc7 6. b3 a6 7. Bb2 Be7 8. Qe2
O-O 9. Qe3 d6 10. Ne2 Nb4 11. Qc3 Nxe4 *
Position (FEN): r1b2rk1/1pq1bppp/p2pp3/2p5/1nP1n3/1PQ2N1P/PB1PNPP1/R3KB1R w KQ - 0 12
White to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 694
Best move: Qxg7#