Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Najdorf_Variation
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bxf6
Qxf6 9. Qd2 Nc6 10. Nxc6 bxc6 11. O-O-O Rb8 12. e5 dxe5 13. fxe5 Qxe5 *
Position (FEN): 1rb1kb1r/5pp1/p1p1p2p/4q3/8/2N5/PPPQ2PP/2KR1B1R w k - 0 14
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 747
Best move: Qd8#