[Event "?"] [Site "?"] [Date "2025.04.22"] [Round "1"] [White "Serendipity-base"] [Black "Serendipity-dev"] [Result "0-1"] [FEN "rn2kb1r/ppq1pppp/2p5/8/8/1QP1PP2/P2P1P1P/R1B1KB1R w KQkq - 0 1"] [GameDuration "00:00:15"] [GameEndTime "2025-04-22T18:44:35.943 PDT"] [GameStartTime "2025-04-22T18:44:20.800 PDT"] [PlyCount "28"] [SetUp "1"] [Termination "illegal move"] [TimeControl "7.31+0.07"] 1. Rb1 {+0.93 5/8 3658 1508} b6 {-0.91 9/21 757 30897} 2. f4 {+0.83 8/17 284 10242} Nd7 {-0.80 9/18 423 16231} 3. c4 {+0.92 8/17 409 14853} e5 {-0.92 9/22 733 30468} 4. fxe5 {+0.67 8/22 569 18337} Qxe5 {-0.97 9/21 600 24309} 5. Qc2 {+1.13 9/20 299 14167} Be7 {-0.89 9/18 369 16954} 6. Rg1 {+1.16 7/15 230 7562} Bf6 {-0.72 8/17 256 11262} 7. Ba3 {+0.84 7/17 363 10811} Qe6 {-1.01 8/21 312 14605} 8. Rg3 {+1.08 7/15 218 7359} c5 {-0.86 9/25 476 25613} 9. Bg2 {+1.01 7/16 120 4564} Rd8 {-0.78 9/22 275 14537} 10. Bd5 {+0.66 8/16 190 7269} Qe7 {-0.86 9/20 383 22789} 11. Rh3 {+1.03 8/19 275 11982} g6 {-0.82 9/20 590 19941} 12. Qa4 {+1.03 7/20 176 6414} O-O {-0.40 8/20 220 6566} 13. Qxa7 {+0.35 8/23 323 13838} Qe5 {-0.23 7/17 179 4169} 14. Rxb6 {+0.53 7/15 291 7196} Nxb6 {-0.27 6/13 438 2688, White makes an illegal move: b1b6} 0-1