[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r2qkbnr/pbpB1ppp/1p6/3p4/8/3P3P/PPP2PP1/RNBQK1NR b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:27.291 UTC"] [GameStartTime "2025-06-23T15:43:26.944 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1... Kxd7 {+0.35 6/0 123 1338461} 2. Nc3 {-1.05 6/0 184 4351264, Black makes an illegal move: e8d7} 1-0