Chess puzzle (Advantage)
Opening: Queens_Gambit, Queens_Gambit_Other_variations
Moves: 1. d4 d5 2. c4 Bg4 3. Nc3 e6 4. h3 Bh5 5. cxd5 exd5 6. Qa4+ Nc6 7. e3 Bb4 8.
Bb5 Ne7 *
Position (FEN): r2qk2r/ppp1nppp/2n5/1B1p3b/Qb1P4/2N1P2P/PP3PP1/R1B1K1NR w KQkq - 3 9
White to move.
Themes: Pin Opening  
Puzzle rating: 1736
Best move: Qxb4