[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "rnbq1rk1/ppp1ppbp/1n4p1/3pP3/3P4/2N3P1/PPP2PBP/R1BQK1NR w KQ - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:40:40.058 UTC"] [GameStartTime "2025-06-23T15:40:39.761 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1. Nf3 {+0.50 4/0 88 310944} Nc6 {-0.60 4/0 100 159715} 2. Bf4 {+0.20 5/0 84 918317, Black makes an illegal move: b8c6} 1-0