[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r3kbnr/pppq1ppp/2n1p3/3p1b2/3P4/2PBPP2/PPQ3PP/RNB1K1NR b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-07-14T03:25:32.475 UTC"] [GameStartTime "2025-07-14T03:25:31.560 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.019+0.04"] 1... Bxd3 {+8.50 11/11 150 1681706} 2. Qxd3 {-0.75 12/12 136 1366761, Black makes an illegal move: f5d3} 1-0