[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r2qk2r/ppp1bpp1/2np1n1p/4p3/4P3/2PP1B2/PP1B1PPP/RN1Q1RK1 w kq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-07-14T03:39:27.443 UTC"] [GameStartTime "2025-07-14T03:39:26.039 UTC"] [PlyCount "7"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.04+0.04"] 1. Be3 {+0.30 13/13 150 1737533} d5 {-0.30 8/8 201 361859} 2. exd5 {+0.40 14/14 133 1546540} Nxd5 {+1.60 12/12 181 747013} 3. Qb3 {+0.50 14/14 211 2295720} Nb6 {+3.20 11/11 120 633393} 4. c4 {+0.50 14/14 168 1928300, Black makes an illegal move: d5b6} 1-0