[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-dev"] [Black "Integral-base"] [Result "0-1"] [FEN "rnbqk2r/p4pbp/1p1ppnp1/2pP4/2P1P3/2NBB3/PP3PPP/R2QK1NR w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-05-19T02:55:12.039 UTC"] [GameStartTime "2025-05-19T02:55:11.516 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.21+0.09"] 1. b3 {White makes an illegal move: b2b3} 0-1