Chess puzzle (Crushing)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Austrian_Defense
Moves: 1. d4 d5 2. c4 c5 3. Nf3 cxd4 4. Qxd4 Nc6 5. Qc3 e5 6. cxd5 Qxd5 7. e3 *
Position (FEN): r1b1kbnr/pp3ppp/2n5/3qp3/8/2Q1PN2/PP3PPP/RNB1KB1R b KQkq - 0 7
Black to move.
Themes: Pin Opening  
Puzzle rating: 967
Best move: Bb4