[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r2qkbnr/ppp1pppp/2n5/5b2/2Pp4/P2P1P2/1P2P1PP/RNBQKBNR w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:26.466 UTC"] [GameStartTime "2025-06-23T15:43:26.258 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1. b3 {-2.10 6/0 95 795757} e5 {+0.95 6/0 86 1416891, White makes an illegal move: b2b3} 0-1