Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Open
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nxd4 5. Qxd4 Nf6 6. Nc3 d6 7. Bc4 e5 8.
Qd3 Be6 9. Bxe6 fxe6 10. Bg5 Be7 11. O-O O-O 12. Ne2 d5 13. exd5 Nxd5 14. Bxe7
Nxe7 15. Qb3 Nd5 16. Rad1 Qd7 *
Position (FEN): r4rk1/pp1q2pp/4p3/3np3/8/1Q6/PPP1NPPP/3R1RK1 w - - 4 17
White to move.
Themes:  Middlegame  
Puzzle rating: 1676
Best move: c4