[Event "?"] [Site "?"] [Date "2025.04.22"] [Round "1"] [White "Serendipity-base"] [Black "Serendipity-dev"] [Result "0-1"] [FEN "r1b1k2r/ppqp1ppp/2n1pn2/8/1bPNP3/2N1BP2/PP4PP/R2QKB1R w KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-04-22T18:36:14.429 PDT"] [GameStartTime "2025-04-22T18:36:09.654 PDT"] [PlyCount "4"] [SetUp "1"] [Termination "illegal move"] [TimeControl "7.31+0.07"] 1. Qb3 {+0.84 7/16 441 16020} Qa5 {-0.79 5/15 2012 3191} 2. a3 {+0.97 8/18 499 18884} Bc5 {-0.79 8/20 372 14731, White makes an illegal move: a2a3} 0-1