[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bqk1nr/pppp3p/2n2ppb/4p3/2B1P3/2NPBN2/PPP2PPP/R2QK2R b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:35.438 UTC"] [GameStartTime "2025-06-23T15:43:35.154 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1... Bxe3 {-1.30 6/0 89 1202412} 2. fxe3 {+0.55 6/0 85 450366} Nge7 {-1.05 5/0 87 473101, White makes an illegal move: f2e3} 0-1