Chess puzzle (Advantage)
Opening: Queens_Gambit_Accepted, Queens_Gambit_Accepted_Other_variations
Moves: 1. d4 d5 2. c4 dxc4 3. Nc3 Nf6 4. e4 e5 5. d5 Bb4 6. Nf3 Nxe4 7. Qa4+ Bd7 *
Position (FEN): rn1qk2r/pppb1ppp/8/3Pp3/Qbp1n3/2N2N2/PP3PPP/R1B1KB1R w KQkq - 2 8
White to move.
Themes: Hanging Piece Opening  
Puzzle rating: 1205
Best move: Qxb4