[Event "?"] [Site "?"] [Date "2025.04.22"] [Round "1"] [White "Serendipity-dev"] [Black "Serendipity-base"] [Result "0-1"] [FEN "r2qkbnr/2p2ppp/p1p1b3/3p4/8/1P1QPN2/PBP2PPP/RN2K2R w KQkq - 0 1"] [GameDuration "00:00:17"] [GameEndTime "2025-04-22T18:37:53.430 PDT"] [GameStartTime "2025-04-22T18:37:36.326 PDT"] [PlyCount "6"] [SetUp "1"] [Termination "illegal move"] [TimeControl "7.31+0.07"] 1. Nbd2 {+0.87 11/24 500 139299} Nf6 {-0.89 10/25 381 57033} 2. O-O {+0.82 11/27 1332 57184} Bb4 {-0.92 8/16 506 15841} 3. Rac1 {+1.02 4/10 415 962} c5 {-0.88 6/15 1300 2797, White makes an illegal move: a1c1} 0-1