[Event "?"] [Site "?"] [Date "2025.04.22"] [Round "1"] [White "Serendipity-base"] [Black "Serendipity-dev"] [Result "0-1"] [FEN "r1b1kb1r/ppqn1pp1/2pp4/4p2p/2PP2nP/2N1PNP1/PP3PB1/R1BQK2R w KQkq - 0 1"] [GameDuration "00:00:16"] [GameEndTime "2025-04-22T18:37:19.055 PDT"] [GameStartTime "2025-04-22T18:37:02.886 PDT"] [PlyCount "8"] [SetUp "1"] [Termination "illegal move"] [TimeControl "7.31+0.07"] 1. O-O {+0.57 9/24 635 55581} Be7 {-0.50 12/23 386 171235} 2. b3 {+0.52 9/21 1634 40418} Nf8 {-0.40 9/22 362 35590} 3. e4 {+0.60 9/21 1345 59919} Qd8 {-0.73 12/25 441 218186} 4. d5 {+0.79 6/14 1335 2437} a5 {-0.85 12/25 328 193945, White makes an illegal move: d4d5} 0-1