[Event "?"] [Site "?"] [Date "2025.04.22"] [Round "1"] [White "Serendipity-base"] [Black "Serendipity-dev"] [Result "0-1"] [FEN "r1bqk1nr/1p3pbp/p1npp1p1/8/3PP3/2N1BN2/PP3PPP/2RQKB1R w Kkq - 0 1"] [GameDuration "00:00:08"] [GameEndTime "2025-04-22T18:47:13.082 PDT"] [GameStartTime "2025-04-22T18:47:04.749 PDT"] [PlyCount "4"] [SetUp "1"] [Termination "illegal move"] [TimeControl "7.31+0.07"] 1. Bd3 {+1.07 9/22 361 39888} Nf6 {-0.97 8/20 660 24160} 2. O-O {+1.11 8/23 429 13640} O-O {-0.89 7/21 447 7691, White makes an illegal move: e1g1} 0-1