[Event "?"]
[Site "?"]
[Date "2025.07.14"]
[Round "1"]
[White "Helios-base"]
[Black "Helios-dev"]
[Result "1-0"]
[FEN "r2qkbnr/pp3ppp/2n5/2ppp3/8/3PP1PN/PPP2P1P/RNBQK2R w KQkq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-07-14T03:21:04.305 UTC"]
[GameStartTime "2025-07-14T03:21:03.861 UTC"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.05+0.04"]

1. Nc3 {-0.75 14/14 202 2311066, Black makes an illegal move: b2b4} 1-0