[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r2qkbnr/1b1npp1p/p1pp2p1/1p6/3PP1P1/2N1BP2/PPPQ3P/2KR1BNR b kq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:37.534 UTC"] [GameStartTime "2025-06-23T15:43:37.339 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1... e6 {-1.10 6/0 85 873477} 2. a3 {+0.55 5/0 87 1115368, Black makes an illegal move: e7e6} 1-0