Chess puzzle (Advantage)
Opening: Queens_Gambit_Accepted, Queens_Gambit_Accepted_Other_variations
Moves: 1. d4 d5 2. c4 dxc4 3. Nc3 Bf5 4. e3 Nf6 5. Bxc4 e6 6. h3 Bb4 7. Nf3 O-O 8. a3
h6 *
Position (FEN): rn1q1rk1/ppp2pp1/4pn1p/5b2/1bBP4/P1N1PN1P/1P3PP1/R1BQK2R w KQ - 0 9
White to move.
Themes: Hanging Piece Opening  
Puzzle rating: 1572
Best move: axb4