Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Grand_Prix_Attack
Moves: 1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. Bd3 e6 7. Nxd4 Bxd4 8.
Nb5 Qb6 9. e5 d5 10. Nd6+ Ke7 11. c3 c4 12. cxd4 cxd3 13. Qa4 a5 *
Position (FEN): r1b3nr/1p2kp1p/1q1Np1p1/p2pP3/Q2P1P2/3p4/PP1P2PP/R1B1K2R w KQ - 0 14
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 914
Best move: Qe8#