The game was played between HIARCS (a chess engine) and RYBKA (another chess engine) on December 16, 2022. The game is a fascinating encounter between two of the strongest chess engines in the world.
Around move 20, the game becomes particularly interesting: 2022-12-16-hiarcs-rybka.pgn
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. The game was played between HIARCS (a chess