Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Staunton-Cochrane_Variation
Moves: 1. e4 c5 2. c4 Nc6 3. Nf3 d6 4. h3 Nf6 5. Nc3 g6 6. d3 Bg7 7. Be2 Bd7 8. O-O e6
9. Bg5 O-O 10. Qd2 Re8 11. Bh6 Qe7 12. Bxg7 Kxg7 13. Rae1 e5 14. Nh2 Nd4 15. f4
exf4 16. Rxf4 Qe5 *
Position (FEN): r3r3/pp1b1pkp/3p1np1/2p1q3/2PnPR2/2NP3P/PP1QB1PN/4R1K1 w - - 1 17
White to move.
Themes: Defensive Move Middlegame  
Puzzle rating: 2248
Best move: Ref1