[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r2qk2r/ppp2ppp/2n2n2/2bpp3/4P1b1/2PB1N2/PP1PQPPP/RNB2RK1 w kq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:41.914 UTC"] [GameStartTime "2025-06-23T15:43:41.408 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1. exd5 {-2.15 6/0 220 790459} Nxd5 {+0.70 6/0 166 1454513} 2. Bb5 {-1.10 4/0 88 365335, Black makes an illegal move: f6d5} 1-0