[Event "?"]
[Site "?"]
[Date "2025.05.19"]
[Round "1"]
[White "Integral-base"]
[Black "Integral-dev"]
[Result "0-1"]
[FEN "r1bqk2r/pp2bppp/2nppn2/2p5/4P2P/2PP1N2/PP3PP1/RNBQKB1R b KQkq - 0 1"]
[GameDuration "00:00:05"]
[GameEndTime "2025-05-19T02:32:27.815 UTC"]
[GameStartTime "2025-05-19T02:32:22.746 UTC"]
[PlyCount "2"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "36.89+0.37"]

1... O-O {+1.27 23/41 4039 3015369} 2. a3 {White makes an illegal move: a1c1}
0-1