Chess puzzle (Equality)
Moves: 1. e4 d6 2. d4 f5 3. Nc3 Nc6 4. Bb5 fxe4 5. d5 a6 6. Bxc6+ *
Position (FEN): r1bqkbnr/1pp1p1pp/p1Bp4/3P4/4p3/2N5/PPP2PPP/R1BQK1NR b KQkq - 0 6
Black to move.
Themes:  Opening  
Puzzle rating: 1593
Best move: bxc6