[Event "?"] [Site "?"] [Date "2025.04.22"] [Round "1"] [White "Serendipity-base"] [Black "Serendipity-dev"] [Result "0-1"] [FEN "rnbq1rk1/pp4bp/2p1pppn/3p4/P2PP3/1BN2N1P/1PP2PP1/R1BQK2R w KQ - 0 1"] [GameDuration "00:00:08"] [GameEndTime "2025-04-22T18:44:43.027 PDT"] [GameStartTime "2025-04-22T18:44:34.822 PDT"] [PlyCount "6"] [SetUp "1"] [Termination "illegal move"] [TimeControl "7.31+0.07"] 1. O-O {+0.79 12/26 533 136413} Nf7 {-0.72 14/31 944 204534} 2. a5 {+0.80 9/24 365 11050} Na6 {-0.78 10/25 422 12851} 3. Re1 {+0.78 8/18 5180 11109} b5 {-0.76 7/14 332 2567, White makes an illegal move: f1e1} 0-1