After recently playing some chess against GPT-4.5 (it is pretty good, a lot stronger at the game than GPT-4 was—I would say strong club player level), I decided to try losing chess. To my surprise, it was able to play a complete game, which is something I have not seen any other model being able to do so far.
GPT-4.5 Can Play Losing Chess
Link post
After recently playing some chess against GPT-4.5 (it is pretty good, a lot stronger at the game than GPT-4 was—I would say strong club player level), I decided to try losing chess. To my surprise, it was able to play a complete game, which is something I have not seen any other model being able to do so far.
The complete game is in the link.