[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r1b1k2r/p1ppqppp/1pnb1n2/4p3/4P3/1PPP1N2/PB2BPPP/RN1QK2R w KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T06:47:06.803 UTC"] [GameStartTime "2025-07-04T06:47:01.805 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.1+0.04"] 1. Nbd2 {0.00 7/7 134 0, Black makes an illegal move: 0000} 1-0