[Event "?"] [Site "?"] [Date "2025.04.22"] [Round "1"] [White "Serendipity-base"] [Black "Serendipity-dev"] [Result "0-1"] [FEN "rnbqk2r/1ppn1pb1/p2pp1pp/8/3PP1P1/2N1BP2/PPPQN2P/R3KB1R w KQkq - 0 1"] [GameDuration "00:00:09"] [GameEndTime "2025-04-22T18:34:44.098 PDT"] [GameStartTime "2025-04-22T18:34:34.865 PDT"] [PlyCount "10"] [SetUp "1"] [Termination "illegal move"] [TimeControl "7.31+0.07"] 1. O-O-O {+0.78 9/24 870 42504} b5 {-0.64 8/17 1398 9690} 2. d5 {+0.76 7/22 554 5620} e5 {-0.76 6/10 1236 2026} 3. a3 {+1.02 6/12 326 2079} h5 {-1.24 6/15 355 4149} 4. gxh5 {+1.29 6/13 488 2012} Rxh5 {-1.23 5/9 373 555} 5. Ng3 {+1.75 6/15 668 2755} Rh4 {-1.75 5/11 280 1815, White makes an illegal move: e2g3} 0-1