[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r1bqkb1r/2p2ppp/p1p5/3nN3/4p3/8/PPPP1PPP/RNBQ1RK1 w kq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-07-14T03:22:32.757 UTC"] [GameStartTime "2025-07-14T03:22:31.914 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.05+0.04"] 1. Re1 {+0.75 12/12 269 2848628, Black makes an illegal move: a6b4} 1-0