Chess puzzle (Equality)
Moves: 1. d4 d5 2. c4 dxc4 3. e4 Nf6 4. Nc3 Nc6 5. d5 Ne5 6. Qa4+ Bd7 7. Qb4 Nd3+ *
Position (FEN): r2qkb1r/pppbpppp/5n2/3P4/1Qp1P3/2Nn4/PP3PPP/R1B1KBNR w KQkq - 5 8
White to move.
Themes:  Opening  
Puzzle rating: 1505
Best move: Bxd3