Chess puzzle (Crushing)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Modern_Variation
Moves: 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Bb4 5. Qa4+ Nc6 6. e3 Bd7 7. cxd5 Nxd4 8.
Qb3 *
Position (FEN): r2qk2r/pppb1ppp/4pn2/3P2B1/1b1n4/1QN1P3/PP3PPP/R3KBNR b KQkq - 1 8
Black to move.
Themes:  Opening  
Puzzle rating: 1323
Best move: Nxb3