[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r1bqk2r/ppppppbp/2n2np1/8/3P1B1P/4PP2/PPP3P1/RN1QKBNR b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:22.755 UTC"] [GameStartTime "2025-06-23T15:43:22.424 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1... e6 {+0.10 5/0 88 689327} 2. Nc3 {-0.40 5/0 86 1031263, Black makes an illegal move: e7e6} 1-0