Chess puzzle (Advantage)
Opening: Nimzo-Larsen_Attack, Nimzo-Larsen_Attack_Modern_Variation
Moves: 1. b3 e5 2. Bb2 f6 3. e3 d5 4. Bxe5 *
Position (FEN): rnbqkbnr/ppp3pp/5p2/3pB3/8/1P2P3/P1PP1PPP/RN1QKBNR b KQkq - 0 4
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 910
Best move: fxe5