Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Accelerated_Dragon
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nxc6 bxc6 6. f4 Bg7 7. Bd3 e6 8.
O-O Ne7 9. Nc3 O-O 10. Be3 Re8 11. Qd2 Qc7 12. f5 exf5 13. exf5 Nxf5 14. Bxf5
gxf5 15. Rxf5 d5 16. Rh5 Bg4 *
Position (FEN): r3r1k1/p1q2pbp/2p5/3p3R/6b1/2N1B3/PPPQ2PP/R5K1 w - - 2 17
White to move.
Themes:  Middlegame  
Puzzle rating: 1558
Best move: Rg5