[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r2qkb1r/ppp2ppp/2n2n2/3p4/4p3/4P2P/PPPP1PBP/RNBQ1RK1 b kq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-07-14T03:16:35.234 UTC"] [GameStartTime "2025-07-14T03:16:34.454 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1... Bd6 {+0.45 11/11 143 1348411, White makes an illegal move: a8b8} 0-1