[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r2qkbnr/pp3ppp/2n1p3/3p4/8/2NP1QPP/PPP2P2/R1B1KB1R b KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T08:23:26.805 UTC"] [GameStartTime "2025-07-04T08:23:21.806 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.13+0.04"] 1... Nd4 {+0.35 9/9 111 0, White makes an illegal move: 0000} 0-1