Chess puzzle (Checkmate)
Moves: 1. g4 e5 2. f3 e4 3. fxe4 *
Position (FEN): rnbqkbnr/pppp1ppp/8/8/4P1P1/8/PPPPP2P/RNBQKBNR b KQkq - 0 3
Black to move.
Themes:  Opening Mate in 1 
Puzzle rating: 876
Best move: Qh4#