Chess puzzle (Crushing)
Opening: Queens_Gambit_Accepted, Queens_Gambit_Accepted_Old_Variation
Moves: 1. d4 d5 2. c4 dxc4 3. e3 Be6 4. Nd2 c6 5. Bxc4 Bxc4 6. Nxc4 b5 7. Nd2 a5 8.
Ngf3 f6 9. O-O e6 10. b3 Ne7 11. Qc2 Nd5 12. Bb2 Nb4 13. Qc5 *
Position (FEN): rn1qkb1r/6pp/2p1pp2/ppQ5/1n1P4/1P2PN2/PB1N1PPP/R4RK1 b kq - 6 13
Black to move.
Themes:  Middlegame  
Puzzle rating: 1209
Best move: Bxc5