[Event "?"] [Site "?"] [Date "2025.05.19"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "1-0"] [FEN "rn1qk2r/1p2bppp/p1pppn2/7b/2PP1B2/4PN1P/PP2BPP1/RN1Q1RK1 w kq - 0 1"] [GameDuration "00:00:02"] [GameEndTime "2025-05-19T02:54:04.614 UTC"] [GameStartTime "2025-05-19T02:54:02.338 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "9.21+0.09"] 1. Nbd2 {+1.53 18/35 1625 665487, Black makes an illegal move: a1c1} 1-0