Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_OKelly_Variation
Moves: 1. e4 c5 2. d4 cxd4 3. Qxd4 a6 4. Nf3 Nc6 5. Qd1 d6 6. h3 e6 7. Bg5 Be7 8. h4
h6 9. Be3 Nf6 10. Nc3 O-O 11. Bd3 Ng4 12. Bf4 e5 13. Bg3 b5 14. Nd5 Be6 15. Nd2
Nb4 *
Position (FEN): r2q1rk1/4bpp1/p2pb2p/1p1Np3/1n2P1nP/3B2B1/PPPN1PP1/R2QK2R w KQ - 4 16
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1465
Best move: Nxb4