Chess puzzle (Equality)
Moves: 1. d4 d5 2. c4 dxc4 3. e3 Bf5 4. Bxc4 Nc6 5. Qb3 e6 6. Qxb7 Nb4 7. Qb5+ *
Position (FEN): r2qkbnr/p1p2ppp/4p3/1Q3b2/1nBP4/4P3/PP3PPP/RNB1K1NR b KQkq - 2 7
Black to move.
Themes: Defensive Move Opening  
Puzzle rating: 1503
Best move: c6