Chess puzzle (Advantage)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Other_variations
Moves: 1. d4 d5 2. c4 e6 3. e3 Nf6 4. Nc3 c5 5. Nf3 cxd4 6. Nxd4 Bb4 7. Qa4+ Bd7 *
Position (FEN): rn1qk2r/pp1b1ppp/4pn2/3p4/QbPN4/2N1P3/PP3PPP/R1B1KB1R w KQkq - 3 8
White to move.
Themes: Hanging Piece Opening  
Puzzle rating: 1009
Best move: Qxb4