Date White Black Result Termination Moves Illegal
2025-12-02 deepseek-chat-v3-0324 claude-opus-4 (no thinking) 0-1 forfeit_illegal_move 11 2
2025-12-02 claude-3.7-sonnet (no thinking) claude-opus-4.1 (no thinking) 0-1 forfeit_illegal_move 9 3
2025-12-02 claude-opus-4.1 (no thinking) claude-3.7-sonnet (no thinking) 1-0 forfeit_illegal_move 13 2
2025-12-02 claude-3.7-sonnet (no thinking) claude-opus-4.1 (no thinking) 0-1 forfeit_illegal_move 9 3
2025-12-02 claude-opus-4.1 (no thinking) claude-3.7-sonnet (no thinking) 1-0 forfeit_illegal_move 10 2
2025-12-02 claude-opus-4.1 (no thinking) claude-3.7-sonnet (no thinking) 1-0 forfeit_illegal_move 13 2
2025-12-02 claude-3.5-sonnet claude-opus-4.1 (no thinking) 0-1 forfeit_illegal_move 8 2
2025-12-02 claude-opus-4.1 (no thinking) claude-3.5-sonnet 1-0 forfeit_illegal_move 11 2
2025-12-02 deepseek-chat-v3.1 (no thinking) claude-opus-4 (no thinking) 0-1 forfeit_illegal_move 8 2
2025-12-02 claude-opus-4 (no thinking) gpt-5-mini (minimal) 1-0 forfeit_illegal_move 2 2