[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bqkb1r/ppp2ppp/2n2n2/3p4/8/3P2P1/PP2PPKP/RNBQ1BNR b kq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:29.778 UTC"] [GameStartTime "2025-06-23T15:43:29.497 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1... d4 {+1.05 4/0 86 328834} 2. e4 {-1.55 5/0 88 690139} dxe3 {+1.05 5/0 85 1428579, White makes an illegal move: e2e4} 0-1