[Event "?"]
[Site "?"]
[Date "2025.06.23"]
[Round "1"]
[White "Helios-dev"]
[Black "Helios-base"]
[Result "0-1"]
[FEN "r1bqk2r/pp2npbp/2npp1p1/2p5/B3P3/2NP1Q2/PPP1NPPP/R1B1K2R b KQkq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-06-23T15:43:23.991 UTC"]
[GameStartTime "2025-06-23T15:43:23.677 UTC"]
[PlyCount "3"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.03+0.04"]

1... O-O {-0.40 4/0 90 301188} 2. Bxc6 {-0.65 5/0 95 787613}
Nxc6 {0.00 5/0 102 473806, White makes an illegal move: a4c6} 0-1