Chess puzzle (Equality)
Moves: 1. d4 e6 2. e4 Nf6 3. e5 Nd5 4. c3 Nc6 5. f4 Be7 6. Bc4 Nb6 7. Na3 Nxc4 *
Position (FEN): r1bqk2r/ppppbppp/2n1p3/4P3/2nP1P2/N1P5/PP4PP/R1BQK1NR w KQkq - 0 8
White to move.
Themes:  Opening  
Puzzle rating: 857
Best move: Nxc4