[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r1b1kbnr/2pp1ppp/p1p5/4N3/3PP1q1/8/PPP2PPP/RNB1K2R w KQkq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T07:48:47.105 UTC"] [GameStartTime "2025-07-04T07:48:42.053 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.08+0.04"] 1. Nxg4 {+1.00 11/11 104 0, Black makes an illegal move: 0000} 1-0