Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Four_Knights_Variation
Moves: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Bb4 7. Bd3 d5 8.
exd5 Nxd5 9. O-O Nxc3 10. bxc3 Bxc3 11. Nxc6 bxc6 12. Bc5 Bxa1 13. Qxa1 f6 14.
Rd1 Qc7 15. Qc3 Kf7 16. Bc4 Rd8 17. Re1 Rb8 18. Qh3 Rd5 *
Position (FEN): 1rb5/p1q2kpp/2p1pp2/2Br4/2B5/7Q/P1P2PPP/4R1K1 w - - 10 19
White to move.
Themes:  Middlegame  
Puzzle rating: 1186
Best move: Bxd5