Chess puzzle (Equality)
Moves: 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bf4 dxc4 5. e3 b5 6. Qf3 Qb6 7. a4 b4 8. Nb5
Nd5 *
Position (FEN): rnb1kb1r/p3pppp/1qp5/1N1n4/PppP1B2/4PQ2/1P3PPP/R3KBNR w KQkq - 2 9
White to move.
Themes:  Opening  
Puzzle rating: 2158
Best move: Bxc4