[Event "?"] [Site "?"] [Date "2025.06.27"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1b1k1nr/ppp1qpp1/2np3p/b3p3/P1B1P3/1QPP1N2/5PPP/RNB1K2R w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-27T23:29:06.506 UTC"] [GameStartTime "2025-06-27T23:29:05.714 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.14+0.04"] 1. Be3 {-1.15 4/0 605 4588735} Nf6 {+0.60 5/0 119 345046, White makes an illegal move: 0000} 0-1