Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Open
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Nxc6 bxc6 8.
O-O O-O 9. e5 Ne8 10. Re1 a5 11. a4 e6 12. b3 Nc7 13. Ba3 Re8 14. Qf3 Qg5 15.
Ne4 Qxe5 16. Bd6 Qxa1 *
Position (FEN): r1b1r1k1/2np1pbp/2pBp1p1/p7/P1B1N3/1P3Q2/2P2PPP/q3R1K1 w - - 0 17
White to move.
Themes:  Middlegame  
Puzzle rating: 1552
Best move: Rxa1