[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r1bqkbnr/1p1n1pp1/p1p4p/4p3/P3P3/2NB1N2/1PP2PPP/R1BQ1RK1 w kq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:40:28.878 UTC"] [GameStartTime "2025-06-23T15:40:28.604 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1. Be3 {+0.25 5/0 85 897342} a5 {-1.45 5/0 86 537584} 2. Bc4 {+0.40 5/0 83 1037399, Black makes an illegal move: a6a5} 1-0