[Event "?"] [Site "?"] [Date "2025.04.22"] [Round "1"] [White "Serendipity-dev"] [Black "Serendipity-base"] [Result "1-0"] [FEN "rnbq1rk1/ppp3bp/5np1/3p1pB1/3P4/2N1PN2/PP2BPPP/R2QK2R w KQ - 0 1"] [GameDuration "00:00:06"] [GameEndTime "2025-04-22T18:36:50.735 PDT"] [GameStartTime "2025-04-22T18:36:44.705 PDT"] [PlyCount "5"] [SetUp "1"] [Termination "illegal move"] [TimeControl "7.31+0.07"] 1. b4 {+0.79 7/19 408 13616} c6 {-1.00 9/26 402 34136} 2. O-O {+0.96 8/22 371 15425} a6 {-0.84 10/22 1822 39222} 3. Na4 {+0.96 8/24 475 16625, Black makes an illegal move: a7a6} 1-0