[Event "?"] [Site "?"] [Date "2025.04.22"] [Round "1"] [White "Serendipity-base"] [Black "Serendipity-dev"] [Result "0-1"] [FEN "r1b1kb1r/1p1n1ppp/1qp1pn2/p7/P1BPP3/2N2P2/1P2N1PP/R1BQK2R w KQkq - 0 1"] [GameDuration "00:00:22"] [GameEndTime "2025-04-22T18:37:19.150 PDT"] [GameStartTime "2025-04-22T18:36:56.515 PDT"] [PlyCount "10"] [SetUp "1"] [Termination "illegal move"] [TimeControl "7.31+0.07"] 1. f4 {+1.08 10/23 441 37244} Qb4 {-0.69 9/19 381 35843} 2. Bd3 {+0.84 10/26 385 17278} c5 {-0.90 11/24 468 39744} 3. O-O {+1.49 11/22 328 35165} Qb6 {-1.13 11/27 371 44909} 4. e5 {+1.55 11/27 341 56457} cxd4 {-0.96 13/28 372 69106} 5. Nb5 {+1.11 11/26 4516 38434} Nd5 {-1.02 11/24 3174 18344, White makes an illegal move: c3b5} 0-1