[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rn1qk1nr/pppbb1pp/3pp3/5p2/2P5/2NP1NP1/PP2PPBP/R1BQ1RK1 b kq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:40:22.263 UTC"] [GameStartTime "2025-06-23T15:40:21.898 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1... Nf6 {-0.70 4/0 88 195432} 2. e3 {+0.25 5/0 112 386093} Nc6 {-0.25 4/0 110 94340, White makes an illegal move: e2e3} 0-1