[Event "?"]
[Site "?"]
[Date "2025.06.23"]
[Round "1"]
[White "Helios-dev"]
[Black "Helios-base"]
[Result "0-1"]
[FEN "rn1qk2r/4bppp/p1p1pn2/1p1p1b2/2P5/1P1P1NP1/PB2PPBP/RN1Q1RK1 w kq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-06-23T15:43:37.976 UTC"]
[GameStartTime "2025-06-23T15:43:37.768 UTC"]
[PlyCount "2"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.03+0.04"]

1. cxb5 {-0.25 6/0 87 390075}
cxb5 {-0.35 5/0 97 457833, White makes an illegal move: c4b5} 0-1