[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r1bqk2r/ppp2ppp/2n1p3/3p4/3P3n/2PBPN2/PP1N1PPP/R2QK2R b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:40:34.012 UTC"] [GameStartTime "2025-06-23T15:40:33.636 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1... Nxg2+ {+0.75 1/0 243 154} 2. Kf1 {-1.10 6/0 95 997487, Black makes an illegal move: h4g2} 1-0