Chess puzzle (Advantage)
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nxc6 dxc6 6. Nc3 Bd7 7. Bc4 e6 8.
O-O O-O-O 9. Na4 Qc7 10. Be3 b5 11. Bxb5 cxb5 12. Nc3 Bb4 13. Qf3 Bc6 14. a3
Bxc3 15. bxc3 a6 16. c4 Nf6 17. Qe2 Nxe4 18. a4 Nc3 19. Qg4 f5 20. Qh4 Nxa4 21.
cxb5 axb5 22. c4 b4 23. c5 Qb7 24. Rfb1 b3 25. Rxa4 Bxa4 26. Qxa4 b2 *
Position (FEN): 2kr3r/1q4pp/4p3/2P2p2/Q7/4B3/1p3PPP/1R4K1 w - - 0 27
White to move.
Themes:  Endgame  
Puzzle rating: 1010
Best move: c6