Chess puzzle (Crushing)
Opening: Queens_Gambit_Accepted, Queens_Gambit_Accepted_Old_Variation
Moves: 1. d4 d5 2. c4 dxc4 3. e3 e5 4. Nf3 exd4 5. Qxd4 Qxd4 6. Nxd4 b5 7. Nxb5 a6 *
Position (FEN): rnb1kbnr/2p2ppp/p7/1N6/2p5/4P3/PP3PPP/RNB1KB1R w KQkq - 0 8
White to move.
Themes:  Opening  
Puzzle rating: 1036
Best move: Nxc7+