5573 games
| Date | White | Black | Result | Termination | Moves | Illegal |
|---|---|---|---|---|---|---|
| 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 | 5 | 2 |
| 2025-12-02 | gpt-5 (minimal) | gpt-5-chat | 0-1 | forfeit_illegal_move | 20 | 2 |
| 2025-12-02 | claude-opus-4 (no thinking) | gpt-5-chat | 1-0 | forfeit_illegal_move | 8 | 2 |
| 2025-12-02 | gpt-5-chat | claude-opus-4 (no thinking) | 1-0 | checkmate | 16 | 0 |
| 2025-12-02 | gpt-5-chat | claude-opus-4 (no thinking) | 1-0 | forfeit_illegal_move | 13 | 3 |
| 2025-12-02 | gpt-5-chat | claude-opus-4 (no thinking) | 1-0 | forfeit_illegal_move | 11 | 2 |
| 2025-12-02 | claude-opus-4 (no thinking) | gpt-5-chat | 1-0 | forfeit_illegal_move | 9 | 2 |
| 2025-12-02 | gpt-5 (minimal) | gpt-5-chat | 1-0 | forfeit_illegal_move | 12 | 3 |
| 2025-12-02 | claude-opus-4 (no thinking) | gpt-5-chat | 1-0 | forfeit_illegal_move | 9 | 2 |