[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r2qk1nr/ppp2pp1/2np4/4p2p/4P1b1/2PP1N2/P1PBBPPP/R2QK2R w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:32.592 UTC"] [GameStartTime "2025-06-23T15:43:32.372 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1. h3 {-0.15 6/0 97 768458} Bxf3 {-0.55 6/0 97 1330608, White makes an illegal move: h2h3} 0-1