[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "rn1qk2r/pbp2pbp/1p1ppnp1/P7/3PP3/2NB1N2/1PP1QPPP/R1B1K2R b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:31.508 UTC"] [GameStartTime "2025-06-23T15:43:31.231 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1... bxa5 {-1.10 6/0 154 918862} 2. Rxa5 {-0.05 5/0 86 599883, Black makes an illegal move: b6a5} 1-0