[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "rnbqk2r/ppp1nppp/3b4/3pp3/3PP3/2PB1P2/PP4PP/RNBQK1NR b KQkq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-07-14T03:40:39.267 UTC"] [GameStartTime "2025-07-14T03:40:38.028 UTC"] [PlyCount "6"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.04+0.04"] 1... exd4 {+0.65 8/8 164 717148} 2. cxd4 {-0.30 11/11 125 1375626} Nbc6 {+4.00 13/13 153 1668007} 3. Ne2 {-0.05 12/12 126 1414262} Nxd4 {+4.45 12/12 167 1465862} 4. Nxd4 {+1.60 12/12 159 1760898, Black makes an illegal move: c6b4} 1-0