[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r1bqkbnr/pp1n2pp/2pppp2/8/4P3/3P1N2/PPPNBPPP/R1BQK2R w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-07-14T03:18:46.722 UTC"] [GameStartTime "2025-07-14T03:18:46.254 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.05+0.04"] 1. d4 {+0.75 12/12 203 2017448, Black makes an illegal move: d1c2} 1-0