Chess puzzle (Checkmate)
Opening: Vienna_Game, Vienna_Game_Max_Lange_Defense
Moves: 1. e4 e5 2. Nc3 Nc6 3. Bc4 Bc5 4. Qg4 g6 5. Nd5 Nf6 6. Qf3 Nxd5 7. Bxd5 Qe7 8.
c3 d6 9. d3 Bd7 10. h4 h5 11. Bg5 Qf8 12. Ne2 Bg4 13. Qf6 Rg8 14. f3 Bd7 15. d4
exd4 16. cxd4 Bb4+ 17. Kf1 Qg7 18. Bxc6 Bxc6 *
Position (FEN): r3k1r1/ppp2pq1/2bp1Qp1/6Bp/1b1PP2P/5P2/PP2N1P1/R4K1R w q - 0 19
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 786
Best move: Qe7#