[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rn1q1rk1/pb1pppbp/1p3np1/2p5/2BP4/P1N1PN1P/1PP2PP1/R1BQ1RK1 b - - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T06:43:10.528 UTC"] [GameStartTime "2025-07-04T06:43:05.406 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.1+0.04"] 1... d5 {-0.40 5/5 115 0, White makes an illegal move: 0000} 0-1