[Event "?"] [Site "?"] [Date "2025.04.22"] [Round "1"] [White "Serendipity-base"] [Black "Serendipity-dev"] [Result "1-0"] [FEN "rnbq1rk1/ppp1bppn/3p3p/3Pp3/2P1P3/2N3P1/PP2NPBP/R1BQK2R w KQ - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-04-22T18:37:52.623 PDT"] [GameStartTime "2025-04-22T18:37:46.867 PDT"] [PlyCount "5"] [SetUp "1"] [Termination "illegal move"] [TimeControl "7.31+0.07"] 1. Be3 {+0.63 9/20 408 39844} a5 {-0.68 11/24 737 127410} 2. f4 {+0.70 10/21 514 81469} Na6 {-0.72 9/18 1254 24502} 3. O-O {+0.71 8/19 360 9799, Black makes an illegal move: b8a6} 1-0