[Event "?"] [Site "?"] [Date "2025.06.17"] [Round "1"] [White "PlentyChess-base"] [Black "PlentyChess-dev"] [Result "1-0"] [FEN "rnb1kb1r/1pq3pp/2pp1n2/p3pp2/1P1P4/2P1P2P/P3BPPB/RN1QK1NR w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-17T20:15:29.212 UTC"] [GameStartTime "2025-06-17T20:15:28.405 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "3.69+0.04"] 1. b5 {+0.75 18/30 404 370197, Black makes an illegal move: b4b5} 1-0