Chess puzzle (Advantage)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Exchange_Variation
Moves: 1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 h6 6. Bh4 Nc6 7. Bxf6 Qxf6 8.
Nxd5 Qd6 9. e4 Be6 10. Bc4 b5 11. Bb3 a5 12. Nf3 a4 13. Ne3 Bxb3 *
Position (FEN): r3kb1r/2p2pp1/2nq3p/1p6/p2PP3/1b2NN2/PP3PPP/R2QK2R w KQkq - 0 14
White to move.
Themes:  Middlegame  
Puzzle rating: 1460
Best move: axb3