[Event "?"] [Site "?"] [Date "2025.04.22"] [Round "1"] [White "Serendipity-base"] [Black "Serendipity-dev"] [Result "0-1"] [FEN "r1bq1rk1/ppp1p1bp/2np2p1/5p2/3PnP2/PP1BPN2/1BP3PP/RN1QK2R w KQ - 0 1"] [GameDuration "00:00:06"] [GameEndTime "2025-04-22T18:34:04.600 PDT"] [GameStartTime "2025-04-22T18:33:58.027 PDT"] [PlyCount "10"] [SetUp "1"] [Termination "illegal move"] [TimeControl "7.31+0.07"] 1. Nbd2 {+0.59 10/27 505 38341} Nc5 {-0.56 12/26 468 139786} 2. Be2 {+0.64 8/18 347 17455} Ne4 {-0.55 10/21 1399 36791} 3. O-O {+0.59 8/21 399 22368} Nf6 {-0.67 5/12 392 1311} 4. h3 {+0.51 9/20 1503 37391} e6 {-0.58 6/14 422 2853} 5. b4 {+0.60 5/9 303 1153} b6 {-0.43 13/32 344 124332, White makes an illegal move: b3b4} 0-1