[Event "?"] [Site "?"] [Date "2025.04.22"] [Round "1"] [White "Serendipity-base"] [Black "Serendipity-dev"] [Result "0-1"] [FEN "r3kb1r/pb1p1pp1/1pn1pq1p/2p5/2PP4/2N1PN2/PP2BPPP/R2QK2R w KQkq - 0 1"] [GameDuration "00:00:16"] [GameEndTime "2025-04-22T18:48:12.152 PDT"] [GameStartTime "2025-04-22T18:47:55.950 PDT"] [PlyCount "38"] [SetUp "1"] [Termination "illegal move"] [TimeControl "7.31+0.07"] 1. d5 {+0.78 7/17 504 8215} Na5 {-0.62 8/21 835 13173} 2. Nb5 {+0.74 6/18 510 4422} Kd8 {-0.62 6/10 3285 1979} 3. Nc3 {+0.61 7/18 313 9294} g6 {-0.70 8/16 284 11498} 4. e4 {+0.66 9/19 473 19411} Bg7 {-0.83 7/17 192 8159} 5. O-O {+0.91 9/22 615 29536} exd5 {-0.92 8/17 311 18201} 6. cxd5 {+1.01 9/20 411 23597} Qe7 {-1.08 7/17 199 9552} 7. Qd2 {+1.06 8/21 305 15987} d6 {-0.84 7/15 162 7820} 8. Rfe1 {+1.08 9/18 476 27302} Rc8 {-0.93 8/18 340 21059} 9. Rab1 {+1.05 8/23 449 18843} Kc7 {-0.70 7/22 464 15329} 10. b4 {+1.01 8/19 226 9660} cxb4 {-1.00 9/22 179 7728} 11. Nb5+ {+0.61 9/21 551 19369} Kb8 {-0.65 9/20 219 9679} 12. Qxb4 {+0.90 9/19 183 15650} Rc5 {-0.58 8/15 385 9649} 13. Nfd4 {+0.87 9/15 388 9251} Bxd4 {-0.72 7/14 111 5091} 14. Nxd4 {+0.81 7/19 461 5724} Rhc8 {-0.77 5/16 149 1981} 15. Bb5 {+0.80 6/17 222 2500} h5 {-0.78 5/12 161 1769} 16. h3 {+0.76 6/16 191 2608} Ka8 {-0.89 6/13 145 4697} 17. Qa4 {+0.91 6/13 176 3098} R8c7 {-0.78 7/12 131 5998} 18. Rbd1 {+0.86 5/9 690 888} Bc8 {-0.66 7/16 155 5713} 19. Qa3 {+0.76 5/13 313 2000} Bd7 {-0.61 6/15 295 3074, White makes an illegal move: a4a3} 0-1