[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "rnbq1rk1/ppp1n1bp/3p1pp1/3Pp3/2P1P3/2N5/PPB2PPP/R1BQK1NR w KQ - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:40:30.200 UTC"] [GameStartTime "2025-06-23T15:40:29.907 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1. Be3 {0.00 6/0 101 2001585} f5 {-0.75 5/0 84 482037} 2. exf5 {-0.15 6/0 84 1537956, Black makes an illegal move: f6f5} 1-0