[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bqkb1r/pp3ppp/2n2n2/2ppp3/4P3/P2P2PP/1PPN1P2/R1BQKBNR b KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T05:51:01.453 UTC"] [GameStartTime "2025-07-04T05:50:56.478 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.05+0.04"] 1... Be6 {+0.85 6/6 93 0, White makes an illegal move: 0000} 0-1