[Event "?"]
[Site "?"]
[Date "2025.06.23"]
[Round "1"]
[White "Helios-base"]
[Black "Helios-dev"]
[Result "1-0"]
[FEN "r1bq1rk1/pp1n1ppp/2pbpn2/3p4/3P4/2N1PN2/PPPBBPPP/2RQ1RK1 b - - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-06-23T15:43:40.740 UTC"]
[GameStartTime "2025-06-23T15:43:40.550 UTC"]
[PlyCount "2"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.03+0.04"]

1... c5 {-0.25 5/0 85 738700}
2. Nb5 {-0.05 6/0 85 1162620, Black makes an illegal move: c6c5} 1-0