You're playing against the AI in a chess match. The AI has vast computational resources, but you have hacks. Use your hacks to win!
The opponent's pawns can now be captured en passant even if the pawns didn't start on the second rank.
After completing the game, the AI's starting piece configuration can now be selected.
The music no longer briefly plays when launching the game, if the music volume had previously been muted.
Audio files now use ogg format (instead of wav) to reduce file sizes.
Other minor changes.