Date White Black Result Termination Moves Illegal
2025-12-02 gpt-5-chat claude-3.5-sonnet 1-0 forfeit_illegal_move 10 2
2025-12-02 gpt-4 gpt-5-chat 0-1 forfeit_illegal_move 11 3
2025-12-02 gpt-5-chat claude-3.5-sonnet 0-1 forfeit_illegal_move 8 3
2025-12-02 gpt-5-chat claude-opus-4.1 (no thinking) 1-0 forfeit_illegal_move 18 2
2025-12-02 gpt-5-chat claude-opus-4.1 (no thinking) 1-0 forfeit_illegal_move 17 3
2025-12-02 gpt-4 gpt-5-chat 0-1 forfeit_illegal_move 7 2
2025-12-02 gpt-5-chat claude-opus-4.1 (no thinking) 1-0 forfeit_illegal_move 13 3
2025-12-02 gpt-5-chat gpt-4 1-0 forfeit_illegal_move 10 2
2025-12-02 claude-opus-4.1 (no thinking) gpt-5-chat 1-0 forfeit_illegal_move 9 2
2025-12-02 gpt-5-chat gpt-4 1-0 forfeit_illegal_move 8 2