[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r2q1rk1/pppbbppp/2nppn2/8/3PP3/2P1BN1P/PPB2PP1/RN1QK2R b KQ - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-07-14T03:41:39.218 UTC"] [GameStartTime "2025-07-14T03:41:38.813 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.04+0.04"] 1... Kh8 {-0.30 11/11 207 2244197, White makes an illegal move: e8e7} 0-1