[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.07.26"]
[Round "620"]
[White "Pluto-dev"]
[Black "Pluto-base"]
[Result "1-0"]
[SetUp "1"]
[FEN "r1bqk2r/ppn1ppb1/2p3pn/3pP2p/3P4/2PB4/PPN1NPPP/R1BQK2R w KQkq - 2 9"]
[GameDuration "00:00:00"]
[GameStartTime "2026-07-26T11:35:16 +0200"]
[GameEndTime "2026-07-26T11:35:16 +0200"]
[PlyCount "2"]
[Termination "illegal move"]
[TimeControl "3.59+0.04"]

9. a3 {-0.01/4 0.143s, n=72931, sd=0, Black makes an illegal move: b2b3} 1-0