[Event "?"] [Site "?"] [Date "2025.06.27"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r2qkbnr/pp1npppp/2p1b3/3p4/8/3P1NPP/PPP1PPB1/RNBQ1RK1 b kq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-27T23:29:55.293 UTC"] [GameStartTime "2025-06-27T23:29:54.582 UTC"] [PlyCount "4"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.14+0.04"] 1... Ngf6 {0.00 5/0 104 389795} 2. Nd4 {+0.15 6/0 133 735015} Nc5 {-0.15 4/0 319 250532} 3. b4 {+0.30 5/0 89 148208, Black makes an illegal move: 0000} 1-0