Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Katalimov_Variation
Moves: 1. e4 c5 2. Nf3 b6 3. Bc4 e6 4. c3 Bb7 5. e5 Nc6 6. d4 cxd4 7. cxd4 d6 8. O-O
Qc7 9. d5 Nxe5 10. Nxe5 dxe5 11. dxe6 Qxc4 *
Position (FEN): r3kbnr/pb3ppp/1p2P3/4p3/2q5/8/PP3PPP/RNBQ1RK1 w kq - 0 12
White to move.
Themes:  Opening Mate in 1 
Puzzle rating: 1071
Best move: Qd7#