2022-12-16-hiarcs-rybka.pgn

20... c4 21. Bc2 Nc5 22. b4 a5

Around move 20, the game becomes particularly interesting: 2022-12-16-hiarcs-rybka.pgn

35... Kf8 36. Qe2 Qe7 37. Rad1 Rd6

As the game approaches its conclusion:

RYBKA sacrifices a pawn to open lines and create counterplay on the queenside. HIARCS, however, maintains its composure and gradually builds a strong initiative on the kingside. 2022-12-16-hiarcs-rybka.pgn