Chess puzzle (Advantage)
Opening: Modern_Defense, Modern_Defense_Two_Knights_Variation
Moves: 1. e4 g6 2. Nf3 Bg7 3. d4 d6 4. Nc3 c6 5. Bg5 Nd7 6. Qd2 h6 7. Bh4 g5 8. Bg3
Nf8 9. h3 Ng6 10. O-O-O e6 11. Kb1 N8e7 12. Bc4 b5 13. Bd3 a5 14. e5 d5 15.
Nxb5 *
Position (FEN): r1bqk2r/4npb1/2p1p1np/pN1pP1p1/3P4/3B1NBP/PPPQ1PP1/1K1R3R b kq - 0 15
Black to move.
Themes:  Middlegame  
Puzzle rating: 994
Best move: cxb5