Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Accelerated_London_System
Moves: 1. d4 d5 2. Bf4 Nc6 3. Nf3 Bg4 4. e3 Qd7 5. Bd3 O-O-O 6. c3 Nf6 7. Nbd2 h6 8.
Qb3 Bxf3 9. Nxf3 g5 10. Bg3 g4 11. Ne5 Nxe5 12. Bxe5 Bg7 13. a4 Nh5 14. Bxg7
Nxg7 15. a5 a6 16. Ra4 Ne6 17. Bxa6 *
Position (FEN): 2kr3r/1ppqpp2/B3n2p/P2p4/R2P2p1/1QP1P3/1P3PPP/4K2R b K - 0 17
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 942
Best move: bxa6