[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r1b1k1nr/pp2bppp/1qn1p3/3pP3/3p1P2/P1N1BN2/1PP3PP/R2QKB1R w KQkq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T07:42:09.804 UTC"] [GameStartTime "2025-07-04T07:42:04.356 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.13+0.04"] 1. Nxd4 {+0.45 7/7 279 0, Black makes an illegal move: 0000} 1-0