The following are known Action Replay Codes for Chess on Sony Playstation (PS1).

The codes should work with the region specified but may work for other regions as well.

Device Compatibility: Action Replay, CodeBreaker & GameShark

Zero Turn Time P1
8014ff6c0000

Zero Turn Time P2
8014ff680000

0 Wins
8004ddea0000

0 Loses
8004ddec0000

0 Draws
8004ddee0000

99 Wins
8004ddea0063

99 Loses
8004ddec0063

99 Draws
8004ddee0063