[Event "?"] [Site "?"] [Date "2025.07.06"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r2qkb1r/1b1p1ppp/2n1pn2/pB6/4P3/2P2N2/PP3PPP/RNBQK2R w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-07-06T15:35:44.827 UTC"] [GameStartTime "2025-07-06T15:35:44.472 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1. Nbd2 {+1.15 7/7 159 2864103, Black makes an illegal move: g2f3} 1-0