[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "rnb1k2r/ppp2ppp/3p4/4p1q1/2B1P1n1/3P3P/PPP2PP1/RN1QK2R w KQkq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T09:50:59.476 UTC"] [GameStartTime "2025-07-04T09:50:54.230 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.18+0.04"] 1. hxg4 {-1.00 10/10 143 0, Black makes an illegal move: 0000} 1-0