[Event "?"]
[Site "?"]
[Date "2025.06.23"]
[Round "1"]
[White "Helios-dev"]
[Black "Helios-base"]
[Result "0-1"]
[FEN "rnb1k2r/pp3ppp/2p1p3/q2p4/1bPP4/1P1BPN2/P1Qn1PPP/R1B1K2R w KQkq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-06-23T15:40:22.991 UTC"]
[GameStartTime "2025-06-23T15:40:22.787 UTC"]
[PlyCount "2"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4+0.04"]

1. cxd5 {-7.65 6/0 86 235299}
Nxb3+ {+5.70 6/0 86 1126861, White makes an illegal move: c4d5} 0-1