[Event "?"]
[Site "?"]
[Date "2025.06.23"]
[Round "1"]
[White "Helios-base"]
[Black "Helios-dev"]
[Result "1-0"]
[FEN "rn1q1rk1/pp2bppp/2p1pn2/2Pp1b2/1P1P1BP1/2N2P2/P3P2P/R2QKBNR b KQ - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-06-23T15:19:46.939 UTC"]
[GameStartTime "2025-06-23T15:19:45.995 UTC"]
[PlyCount "8"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.019+0.04"]

1... a5 {-1.15 6/0 85 485416} 2. gxf5 {+1.05 6/0 132 1664734}
axb4 {-2.50 7/0 136 880969} 3. Nb1 {+0.75 6/0 111 896816}
exf5 {-1.30 6/0 80 316932} 4. Qd3 {+0.90 5/0 85 998014} b3 {-2.20 6/0 84 528780}
5. Qxb3 {+1.65 6/0 119 1975528, Black makes an illegal move: b4b3} 1-0