[Event "?"] [Site "?"] [Date "2025.04.22"] [Round "1"] [White "Serendipity-base"] [Black "Serendipity-dev"] [Result "1-0"] [FEN "r1bq1rk1/p2nppbp/1p1p1np1/2pP2B1/4P3/2N2N1P/PPP1BPP1/R2QK2R w KQ - 0 1"] [GameDuration "00:00:11"] [GameEndTime "2025-04-22T18:34:14.394 PDT"] [GameStartTime "2025-04-22T18:34:02.987 PDT"] [PlyCount "21"] [SetUp "1"] [Termination "illegal move"] [TimeControl "7.31+0.07"] 1. Qd2 {+1.03 10/23 417 38841} b5 {-0.45 12/26 1504 151579} 2. Bxb5 {+0.68 11/24 1356 44422} Rb8 {-0.55 8/26 516 5688} 3. a4 {+0.68 7/21 417 5145} a6 {-0.57 7/27 970 7980} 4. Bxd7 {+0.57 7/18 280 3435} Nxd7 {-0.43 7/19 402 3807} 5. Rb1 {+0.75 6/11 326 2246} Qa5 {-0.77 6/15 397 3215} 6. O-O {+0.98 7/16 249 4538} f6 {-1.07 5/11 260 1142} 7. Bh6 {+0.83 7/17 304 4564} Bxh6 {-0.99 6/12 494 2991} 8. Qxh6 {+0.89 7/14 296 3983} Nb6 {-0.98 6/12 294 1716} 9. Nd1 {+0.92 7/15 624 6639} Qxa4 {-0.92 6/16 194 3009} 10. b3 {+0.60 7/18 289 6750} Qb4 {-0.91 1/1 177 37} 11. Re1 {+0.83 7/17 714 7081, Black makes an illegal move: a4b4} 1-0