[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r2qkb1r/pppbn1p1/2np3p/3Bpp2/4P3/2NPBN2/PPP2PPP/R2QK2R w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:31.219 UTC"] [GameStartTime "2025-06-23T15:43:30.995 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1. Bb3 {+0.35 5/0 91 605442} f4 {-0.20 6/0 87 1398499, White makes an illegal move: d5b3} 0-1