[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnbqkbnr/ppp1p3/3p1p1p/6p1/3P4/4PNBP/PPP2PP1/RN1QKB1R b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-07-14T03:38:45.628 UTC"] [GameStartTime "2025-07-14T03:38:44.939 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.04+0.04"] 1... e6 {-0.95 12/12 151 1692770} 2. Nxg5 {+20.80 11/11 233 2295561} fxg5 {+1.45 13/13 125 1472109, White makes an illegal move: f3g5} 0-1