[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "rnbqkbnr/p3pppp/2p5/1p6/3P4/4N3/PPPB1PPP/R2QKBNR b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:26.431 UTC"] [GameStartTime "2025-06-23T15:43:26.232 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1... Qxd4 {-0.70 6/0 85 801119} 2. Bc3 {+0.35 5/0 86 779550, Black makes an illegal move: d8d4} 1-0