[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r3kb1r/pppqpppp/2n2n2/3p4/4PBb1/3P2QP/PPP2PP1/RN2KBNR b KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T07:09:04.804 UTC"] [GameStartTime "2025-07-04T07:08:59.807 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1... Nb4 {+0.95 7/7 102 0, White makes an illegal move: 0000} 0-1