[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r3kb1r/ppp1pppp/2n2n2/7b/4P3/4BP2/PPPN2PP/R2K1BNR w kq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T06:43:21.805 UTC"] [GameStartTime "2025-07-04T06:43:16.806 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.1+0.04"] 1. Bb5 {+0.05 9/9 141 0, Black makes an illegal move: 0000} 1-0