[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "rn1qk1nr/pppbbp2/3pp2p/6p1/3P4/2N1PN2/PPPBBPPP/R2Q1RK1 b kq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-07-14T03:19:13.622 UTC"] [GameStartTime "2025-07-14T03:19:13.051 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.05+0.04"] 1... Nc6 {-0.45 12/12 147 551561} 2. e4 {+0.45 14/14 156 1533314, Black makes an illegal move: b8a6} 1-0