[Event "?"] [Site "?"] [Date "2025.04.22"] [Round "1"] [White "Serendipity-dev"] [Black "Serendipity-base"] [Result "0-1"] [FEN "r2qkb1r/pb1n1ppp/1p1ppn2/8/3NP3/1P6/PBPNQPPP/R3KB1R w KQkq - 0 1"] [GameDuration "00:00:10"] [GameEndTime "2025-04-22T18:37:36.354 PDT"] [GameStartTime "2025-04-22T18:37:26.229 PDT"] [PlyCount "8"] [SetUp "1"] [Termination "illegal move"] [TimeControl "7.31+0.07"] 1. O-O-O {+0.78 11/25 468 113038} g6 {-0.50 10/24 380 65506} 2. g4 {+0.68 11/30 1650 74613} e5 {-0.67 11/29 1338 39512} 3. Nb5 {+0.72 8/21 496 6334} a6 {-0.66 8/23 297 7346} 4. Nc3 {+0.60 8/22 663 7431} b5 {-0.66 8/18 832 12190, White makes an illegal move: b5c3} 0-1