Chess puzzle (Advantage)
Opening: Goldsmith_Defense, Goldsmith_Defense_Other_variations
Moves: 1. e4 h5 2. Nf3 e6 3. d4 d6 4. Bf4 Be7 5. h3 g5 6. Bh2 a6 7. Bd3 f6 8. Qe2 Nc6
9. e5 f5 10. Nc3 d5 11. O-O-O b5 12. g4 Nh6 13. gxf5 Nxf5 14. Nxb5 *
Position (FEN): r1bqk2r/2p1b3/p1n1p3/1N1pPnpp/3P4/3B1N1P/PPP1QP1B/2KR3R b kq - 0 14
Black to move.
Themes:  Middlegame  
Puzzle rating: 1355
Best move: axb5