[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bqk2r/2p2ppp/p1pp1n2/2b1p3/8/PP1PP1P1/1BP2P1P/RN1QK1NR b KQkq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T05:33:09.105 UTC"] [GameStartTime "2025-07-04T05:33:03.806 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.1+0.04"] 1... Nd5 {+0.70 6/6 291 0, White makes an illegal move: 0000} 0-1