[Event "?"] [Site "?"] [Date "2025.04.22"] [Round "1"] [White "Serendipity-base"] [Black "Serendipity-dev"] [Result "0-1"] [FEN "rnb2rk1/ppp1q1bp/3ppnp1/5p2/1PPP4/1Q3NP1/PB2PPBP/RN2K2R w KQ - 0 1"] [GameDuration "00:00:10"] [GameEndTime "2025-04-22T18:39:00.943 PDT"] [GameStartTime "2025-04-22T18:38:50.654 PDT"] [PlyCount "20"] [SetUp "1"] [Termination "illegal move"] [TimeControl "7.31+0.07"] 1. O-O {+0.79 11/24 979 69814} a5 {-0.83 9/21 641 36868} 2. b5 {+0.88 10/20 587 23137} a4 {-0.71 10/23 432 34063} 3. Qc2 {+0.83 8/16 294 10033} Nbd7 {-0.62 10/28 535 45145} 4. Ba3 {+0.88 8/20 316 7317} e5 {-0.63 10/22 324 14822} 5. dxe5 {+0.27 8/17 381 11343} Nxe5 {-0.41 10/20 476 12532} 6. Nxe5 {+0.14 8/21 520 11676} Qxe5 {-0.42 9/20 981 15283} 7. Bb2 {+0.39 7/17 323 3231} Qc5 {-0.29 8/18 285 9008} 8. Nd2 {+0.43 8/22 342 10567} a3 {-0.31 9/24 329 14354} 9. Bc3 {+0.58 9/26 391 15185} f4 {-0.47 9/13 224 11590} 10. gxf4 {+0.38 8/22 452 16431} Qh5 {-0.41 7/20 246 6065, White makes an illegal move: g3f4} 0-1