[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r2qk2r/ppp2pp1/2pb3n/4p2p/4P1b1/3PBN1P/PPP2PP1/RN1Q1RK1 w kq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T07:39:57.455 UTC"] [GameStartTime "2025-07-04T07:39:52.253 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.13+0.04"] 1. hxg4 {+2.60 9/9 163 0, Black makes an illegal move: 0000} 1-0