Enter the mafia underworld of 2D Chess, where animals take on the roles of mob bosses. Play 10+0 minute games online on the Lichess server. Analyze your moves with Stockfish.

Palisade’s team found that OpenAI’s o1-preview attempted to hack 45 of its 122 games, while DeepSeek’s R1 model attempted to cheat in 11 of its 74 games. Ultimately, o1-preview managed to ...