Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_McDonnell_Attack
Moves: 1. e4 c5 2. f4 e6 3. Nf3 Nc6 4. e5 f6 5. Nc3 a6 6. Ne4 fxe5 7. fxe5 Nge7 *
Position (FEN): r1bqkb1r/1p1pn1pp/p1n1p3/2p1P3/4N3/5N2/PPPP2PP/R1BQKB1R w KQkq - 1 8
White to move.
Themes:  Opening Mate in 1 
Puzzle rating: 892
Best move: Nd6#