[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r2qkb1r/pp3ppp/2n1bn2/2p5/5P2/3PBN2/PPP3PP/RN1QKB1R b KQkq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T05:50:16.152 UTC"] [GameStartTime "2025-07-04T05:50:10.806 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.05+0.04"] 1... Nd5 {+0.05 10/10 475 0, White makes an illegal move: 0000} 0-1