[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r2qk1nr/pp3ppp/2nbp3/3p1b2/3p1P2/2P1PN2/PP1NB1PP/R1BQK2R w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-07-14T03:22:03.348 UTC"] [GameStartTime "2025-07-14T03:22:02.931 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.05+0.04"] 1. cxd4 {-0.40 12/12 138 1256163, Black makes an illegal move: g2g3} 1-0