Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Najdorf_Variation
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e6 7. Bg5 Be7 8. O-O
O-O 9. f4 Qb6 10. Ne2 Qxb2 11. e5 dxe5 12. fxe5 Nd5 13. Bd2 Qb6 14. Rb1 Qc7 15.
Nf3 Qc5+ 16. Kh1 b5 17. Ng3 Nc3 *
Position (FEN): rnb2rk1/4bppp/p3p3/1pq1P3/8/2nB1NN1/P1PB2PP/1R1Q1R1K w - - 2 18
White to move.
Themes:  Opening  
Puzzle rating: 1364
Best move: Bxc3