[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnbqk2r/pppp1pbp/4p1p1/4Pn2/2PP1P2/2N4P/PP4P1/R1BQKBNR w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:40:34.469 UTC"] [GameStartTime "2025-06-23T15:40:34.222 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1. h4 {-0.80 5/0 88 651289} Nxh4 {+0.05 5/0 136 1083006, White makes an illegal move: h3h4} 0-1