[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r1bqk2r/ppppbppp/2n2n2/4p3/2PP4/2N1P3/PP3PPP/R1BQKBNR w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:40:33.414 UTC"] [GameStartTime "2025-06-23T15:40:33.091 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1. d5 {+0.10 6/0 115 943398} e4 {-2.10 6/0 100 686244} 2. dxc6 {+1.85 6/0 84 1260537, Black makes an illegal move: e5e4} 1-0