[Event "?"]
[Site "?"]
[Date "2025.06.23"]
[Round "1"]
[White "Helios-base"]
[Black "Helios-dev"]
[Result "1-0"]
[FEN "rnbq1rk1/p3ppbp/2pp1np1/1p6/3P4/3BPN2/PPPNQPPP/R1B2K1R w - - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-06-23T15:43:30.678 UTC"]
[GameStartTime "2025-06-23T15:43:30.053 UTC"]
[PlyCount "3"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.03+0.04"]

1. c4 {+1.20 5/0 95 1079812} bxc4 {-1.85 7/0 117 1105121}
2. Nxc4 {-0.75 7/0 382 4179152, Black makes an illegal move: b5c4} 1-0