[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r2qkbnr/ppp2pp1/3pb2p/n3p3/Q1B1P3/2P2N2/PP1P1PPP/RNB2RK1 b kq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T06:59:42.404 UTC"] [GameStartTime "2025-07-04T06:59:37.406 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.11+0.04"] 1... Nc6 {-0.30 4/4 130 0, White makes an illegal move: 0000} 0-1