[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r2qkbnr/ppp3pp/2npb3/4pp2/2P5/2N2NP1/PP1PPPBP/R1BQ1RK1 b kq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-07-14T03:26:17.326 UTC"] [GameStartTime "2025-07-14T03:26:16.488 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.019+0.04"] 1... e4 {+0.75 13/13 129 1443734} 2. Nxe4 {+12.65 12/12 387 3310072} fxe4 {+2.95 13/13 131 1385802, White makes an illegal move: c3e4} 0-1