[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1b1kb1r/ppqp1ppp/2n2n2/1Bp1p1B1/4P3/2NP4/PPP1NPPP/R2QK2R b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-07-14T03:39:12.070 UTC"] [GameStartTime "2025-07-14T03:39:11.163 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.04+0.04"] 1... Be7 {-0.40 14/14 231 2708724} 2. d4 {+18.95 12/12 257 2820471} cxd4 {+2.10 12/12 210 2431003, White makes an illegal move: d3d4} 0-1