{"reason": "gpt-4.5-preview submitted an invalid move (parse error)", "solver": "Mistral Nemo (12B)", "winner": "Mistral Nemo (12B)", "players": ["Mistral Nemo (12B)", "gpt-4.5-preview"], "proposer": "gpt-4.5-preview", "game_over": true, "currentTurn": 1}