[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r2q1rk1/ppp2ppp/2np1n2/2b1p3/4P1b1/2BP1N1P/PPPNQPP1/R3KB1R b KQ - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T05:33:19.429 UTC"] [GameStartTime "2025-07-04T05:33:14.131 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.1+0.04"] 1... Be6 {+0.30 6/6 334 0, White makes an illegal move: 0000} 0-1