Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Hyperaccelerated_Dragon
Moves: 1. e4 c5 2. Nf3 g6 3. Bc4 Bg7 4. c3 d6 5. h3 Nc6 6. a3 Nf6 7. d3 O-O 8. Bg5 a6
9. b4 b5 10. Ba2 Bb7 11. O-O Nd7 12. Re1 cxb4 13. d4 bxc3 14. Nxc3 Rc8 15. Rc1
Nb6 16. Nd5 Nxd5 *
Position (FEN): 2rq1rk1/1b2ppbp/p1np2p1/1p1n2B1/3PP3/P4N1P/B4PP1/2RQR1K1 w - - 0 17
White to move.
Themes:  Opening  
Puzzle rating: 1137
Best move: exd5