[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r1bqkbnr/p2n2pp/2p1pp2/1p1p4/3P1B2/P1NQ1N2/1PP1PPPP/R3KB1R w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:43.600 UTC"] [GameStartTime "2025-06-23T15:43:43.297 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1. e4 {+1.25 4/0 88 200722} a6 {-1.75 5/0 88 610877} 2. exd5 {+1.40 5/0 89 1394712, Black makes an illegal move: a7a6} 1-0