[Event "?"] [Site "?"] [Date "2025.04.22"] [Round "1"] [White "Serendipity-base"] [Black "Serendipity-dev"] [Result "0-1"] [FEN "rnbqk2r/pp4bp/2p1pnp1/3p1p2/2PP4/1QN1PN2/PP2BPPP/R1B2RK1 w kq - 0 1"] [GameDuration "00:00:13"] [GameEndTime "2025-04-22T18:40:07.256 PDT"] [GameStartTime "2025-04-22T18:39:53.606 PDT"] [PlyCount "24"] [SetUp "1"] [Termination "illegal move"] [TimeControl "7.31+0.07"] 1. Qc2 {+0.96 8/19 755 30753} O-O {-1.08 7/19 615 20972} 2. b4 {+1.08 9/24 382 37533} b6 {-1.14 8/20 587 26479} 3. b5 {+1.19 8/25 1070 31862} Bb7 {-1.05 4/9 358 1117} 4. cxd5 {+1.23 6/15 374 2811} exd5 {-1.12 7/16 559 6630} 5. a4 {+1.21 6/16 587 5324} c5 {-0.82 5/16 4791 1570} 6. a5 {+1.50 7/17 346 9420} Ne4 {-1.42 5/18 87 2509} 7. a6 {+1.40 8/19 314 12137} Bc8 {-1.71 7/18 115 5736} 8. Bb2 {+1.25 7/17 259 6649} Nxc3 {-1.09 7/16 145 6910} 9. Bxc3 {+1.29 9/18 264 9906} c4 {-1.31 7/13 88 4159} 10. Ne5 {+1.30 7/18 354 12535} Be6 {-1.05 7/13 128 6863} 11. Rfd1 {+1.11 7/11 750 11208} Nd7 {-0.80 6/11 83 3617} 12. f4 {+0.63 5/7 173 1781} Nf6 {-0.74 6/12 75 3421, White makes an illegal move: f2f4} 0-1