So apparently ChatGPT can even play Chess. Just tell it to "pretend to be an advanced chess engine". The first invalid move was the fourteenth. The full game was d4 d5 c4 e6 Nf3 Nf6 Ne5 Nbd7 Nc3 Bb4 Nxf7 Rg8 Nxd8 Rxd8 (not valid)