Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Nyezhmetdinov-Rossolimo_Attack
Moves: 1. e4 c5 2. Nf3 Nc6 3. Bb5 Qb6 4. Bxc6 Qxc6 5. Nc3 d6 6. d3 Bg4 7. h3 Bh5 8. g4
Bg6 9. Nh4 Nf6 10. Nxg6 hxg6 11. f3 Nh7 12. Be3 e6 13. Qd2 Be7 14. O-O-O Ng5 *
Position (FEN): r3k2r/pp2bpp1/2qpp1p1/2p3n1/4P1P1/2NPBP1P/PPPQ4/2KR3R w kq - 4 15
White to move.
Themes:  Middlegame  
Puzzle rating: 813
Best move: Bxg5