[Event "?"]
[Site "?"]
[Date "2025.06.23"]
[Round "1"]
[White "Helios-base"]
[Black "Helios-dev"]
[Result "1-0"]
[FEN "r2qkb1r/pb1n1ppp/1p2pn2/2pp4/3P4/2N1PNP1/PPPBBP1P/R2Q1RK1 b kq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-06-23T15:43:39.626 UTC"]
[GameStartTime "2025-06-23T15:43:39.364 UTC"]
[PlyCount "2"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.03+0.04"]

1... c4 {-0.30 6/0 143 1210563}
2. Kh1 {+0.15 5/0 89 1604046, Black makes an illegal move: c5c4} 1-0