[Event "?"]
[Site "?"]
[Date "2025.07.04"]
[Round "1"]
[White "Helios-base"]
[Black "Helios-dev"]
[Result "1-0"]
[FEN "rnb1k2r/ppp2ppp/4p1n1/4P3/8/2NB1N2/PPP2bPP/R1BK3R w kq - 0 1"]
[GameDuration "00:00:04"]
[GameEndTime "2025-07-04T09:40:34.804 UTC"]
[GameStartTime "2025-07-04T09:40:29.806 UTC"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.1+0.04"]

1. Nb5 {-0.20 9/9 227 0, Black makes an illegal move: 0000} 1-0