[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r2qk1nr/pp2bppp/8/2pp4/2Pn2b1/1B3N2/PP1P1PPP/RNBQR1K1 w kq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:40:36.186 UTC"] [GameStartTime "2025-06-23T15:40:35.515 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1. cxd5 {-0.80 6/0 263 1896710} Bxf3 {-0.70 6/0 86 557451} 2. gxf3 {-1.10 7/0 299 3292716, Black makes an illegal move: g4f3} 1-0