[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bqkbnr/p4ppp/1pnp4/2p1p3/4P3/2NP1QB1/PPP2PPP/R3KBNR b KQkq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T05:59:36.555 UTC"] [GameStartTime "2025-07-04T05:59:31.207 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.09+0.04"] 1... Nf6 {+0.05 7/7 397 0, White makes an illegal move: 0000} 0-1