[Event "?"] [Site "?"] [Date "2025.04.22"] [Round "1"] [White "Serendipity-base"] [Black "Serendipity-dev"] [Result "0-1"] [FEN "r2qk1nr/ppp2ppp/2n1p3/3P4/2P2Pb1/4BN2/PP1b2PP/R2QKB1R w KQkq - 0 1"] [GameDuration "00:00:15"] [GameEndTime "2025-04-22T18:42:40.253 PDT"] [GameStartTime "2025-04-22T18:42:24.908 PDT"] [PlyCount "42"] [SetUp "1"] [Termination "illegal move"] [TimeControl "7.31+0.07"] 1. Qxd2 {+0.71 10/21 1091 21314} exd5 {-0.79 9/19 372 14475} 2. cxd5 {+0.84 10/24 362 14582} Nce7 {-0.92 10/24 731 14864} 3. Ne5 {+0.86 9/18 515 19042} Bd7 {-0.77 7/16 549 7787} 4. Bc4 {+1.45 6/14 321 4178} Nh6 {-1.37 6/15 456 4627} 5. O-O {+1.39 6/16 436 5352} O-O {-1.37 7/15 542 7955} 6. Bf2 {+1.23 6/15 479 5988} Nef5 {-1.08 6/13 275 4251} 7. h3 {+1.52 7/18 430 7186} Nd6 {-1.08 5/10 407 1571} 8. Bb3 {+1.49 7/21 815 5880} Bb5 {-1.24 6/14 923 1859} 9. Rfe1 {+1.64 9/19 316 13800} Re8 {-1.70 8/20 360 13795} 10. a4 {+1.98 7/16 221 6521} Ba6 {-1.73 7/15 314 5219} 11. Bc2 {+1.68 6/15 508 3249} f6 {-1.51 6/16 228 2420} 12. Nf3 {+1.94 7/12 152 2936} Nhf5 {-1.57 7/14 173 6746} 13. Rxe8+ {+1.28 6/13 161 6074} Qxe8 {-1.07 7/15 171 6471} 14. Re1 {+1.12 7/14 208 7284} Qd7 {-0.98 7/16 171 5404} 15. Ne5 {+0.97 6/17 315 11302} fxe5 {-1.01 7/15 214 7100} 16. fxe5 {+1.32 8/20 231 8542} Nc4 {-0.95 8/17 241 9936} 17. Qf4 {+0.81 6/12 135 4925} g6 {-0.59 7/15 149 6545} 18. b4 {+0.90 6/13 134 4695} Rf8 {-0.78 7/15 144 6414} 19. b5 {+1.95 7/15 189 8784} Bxb5 {-0.89 9/16 341 14548} 20. axb5 {+0.88 8/18 592 13119} Nfe3 {-1.03 7/16 303 2050} 21. Qe4 {+0.47 1/6 108 86} Nxc2 {-0.91 7/13 211 2103, White makes an illegal move: f4e4} 0-1