Chess puzzle (Checkmate)
Opening: English_Opening, English_Opening_Symmetrical_Variation
Moves: 1. c4 c5 2. d4 Nc6 3. d5 Nb8 4. Nc3 d6 5. Qa4+ Bd7 6. Qb3 Qb6 7. Qc2 Nf6 8. Nf3
g6 9. Bg5 Bg7 10. h3 Bf5 11. e4 Bd7 12. a3 Qa5 13. e5 Bf5 14. Qb3 Ne4 15. Qxb7
Nxc3 *
Position (FEN): rn2k2r/pQ2ppbp/3p2p1/q1pPPbB1/2P5/P1n2N1P/1P3PP1/R3KB1R w KQkq - 0 16
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1299
Best move: Qxe7#