[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnbq1rk1/ppp1npb1/3pp1pp/8/2PPP3/P1N1B2P/1P3PP1/R2QKBNR w KQ - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:40:45.073 UTC"] [GameStartTime "2025-06-23T15:40:44.684 UTC"] [PlyCount "4"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1. a4 {-0.65 5/0 105 747532} f5 {-0.50 5/0 85 1025387} 2. Nge2 {-0.55 5/0 83 564920} fxe4 {-0.55 6/0 90 1360853, White makes an illegal move: g1e2} 0-1