Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Lowenthal_Variation
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Bc5 6. Bc4 Nf6 7. Nc3 O-O 8.
O-O d6 9. h3 a6 10. a4 Na5 11. Ba2 Be6 12. Nd5 Nxe4 13. Bg5 f6 14. Be3 Kh8 15.
Bxc5 Nxc5 *
Position (FEN): r2q1r1k/1p4pp/p2pbp2/n1nNp3/P7/5N1P/BPP2PP1/R2Q1RK1 w - - 0 16
White to move.
Themes:  Opening  
Puzzle rating: 1326
Best move: b4