[Event "?"]
[Site "?"]
[Date "2025.06.23"]
[Round "1"]
[White "Helios-base"]
[Black "Helios-dev"]
[Result "1-0"]
[FEN "2kr1b1r/pppq1ppp/2npbn2/4p3/1PP3P1/P1N1P2P/2QP1P2/R1B1KBNR b KQ - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-06-23T15:40:22.355 UTC"]
[GameStartTime "2025-06-23T15:40:21.536 UTC"]
[PlyCount "6"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4+0.04"]

1... d5 {+1.80 1/0 139 1068} 2. Nf3 {-1.40 5/0 116 216709}
d4 {+0.80 5/0 84 283959} 3. exd4 {-1.20 4/0 89 162805} Nxd4 {+1.20 1/0 106 30}
4. Nxd4 {-1.75 6/0 141 534206, Black makes an illegal move: c6d4} 1-0