[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "1-0"] [FEN "r2q1rk1/pp2bppp/2np1n2/2p5/2B1P1b1/P2P1N2/1PPN1PPP/R1BQK2R w KQ - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-05-19T03:07:00.556 UTC"] [GameStartTime "2025-05-19T03:06:59.461 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.72+0.1"] 1. O-O {+1.76 19/38 1066 504500, Black makes an illegal move: a1c1} 1-0