Chess puzzle (Crushing)
Opening: Queens_Gambit_Accepted, Queens_Gambit_Accepted_Central_Variation
Moves: 1. d4 d5 2. c4 dxc4 3. e4 b5 4. a4 c6 5. axb5 cxb5 6. Nc3 Bd7 7. Nf3 e6 8. b3
cxb3 9. Qxb3 b4 10. Ne5 Nc6 11. Nxd7 Qxd7 12. Nb5 Nxd4 *
Position (FEN): r3kbnr/p2q1ppp/4p3/1N6/1p1nP3/1Q6/5PPP/R1B1KB1R w KQkq - 0 13
White to move.
Themes:  Opening  
Puzzle rating: 1305
Best move: Nxd4