[Event "?"] [Site "?"] [Date "2025.06.27"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r2qk1nr/pbppbppp/1pn1p3/1B6/3PP3/2P2N2/PP1B1PPP/RN1Q1RK1 b kq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-27T23:29:08.254 UTC"] [GameStartTime "2025-06-27T23:29:07.604 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.14+0.04"] 1... Nf6 {-0.30 6/0 436 2135824} 2. e5 {+0.05 6/0 127 385397, Black makes an illegal move: 0000} 1-0