Chess puzzle (Crushing)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Three_Knights_Variation
Moves: 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 h6 5. Bf4 c5 6. dxc5 Bxc5 7. cxd5 Nxd5 8.
Nxd5 exd5 9. e3 O-O 10. Bd3 Qa5+ 11. Qd2 *
Position (FEN): rnb2rk1/pp3pp1/7p/q1bp4/5B2/3BPN2/PP1Q1PPP/R3K2R b KQ - 4 11
Black to move.
Themes: Pin Middlegame  
Puzzle rating: 1187
Best move: Bb4