[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "rnb1k1nr/pp1p1ppp/5q2/2b1p3/2P5/N3P3/PP3PPP/R1BQKBNR w KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T05:14:50.804 UTC"] [GameStartTime "2025-07-04T05:14:45.806 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1. Nb5 {0.00 6/6 109 0, Black makes an illegal move: 0000} 1-0