Chess puzzle (Advantage)
Opening: Russian_Game, Russian_Game_Damiano_Variation
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nxe4 4. f3 f6 *
Position (FEN): rnbqkb1r/pppp2pp/5p2/4N3/4n3/5P2/PPPP2PP/RNBQKB1R w KQkq - 0 5
White to move.
Themes: Hanging Piece Opening  
Puzzle rating: 1216
Best move: fxe4