Chess puzzle (Checkmate)
Opening: Vienna_Game, Vienna_Game_Other_variations
Moves: 1. e4 e5 2. Nc3 c6 3. d4 exd4 4. Qxd4 Qf6 5. e5 Qg6 6. Ne4 Be7 7. Nd6+ Bxd6 8.
exd6 Nf6 9. Qe3+ Kd8 *
Position (FEN): rnbk3r/pp1p1ppp/2pP1nq1/8/8/4Q3/PPP2PPP/R1B1KBNR w KQ - 3 10
White to move.
Themes:  Opening Mate in 1 
Puzzle rating: 899
Best move: Qe7#