[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "rn1qkbnr/pp3ppp/2p3b1/3p4/2P1P3/2N5/PP4PP/R1BQKBNR w KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T09:15:46.805 UTC"] [GameStartTime "2025-07-04T09:15:41.806 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.08+0.04"] 1. exd5 {+0.25 8/8 117 0, Black makes an illegal move: 0000} 1-0