[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r1bqkbnr/pp4pp/2p2p2/1B2n3/3pP3/6N1/PPPP2PP/R1BQK1NR w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:42.897 UTC"] [GameStartTime "2025-06-23T15:43:42.565 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1. Be2 {-0.55 6/0 109 2039285} Bc5 {+0.20 5/0 86 737835} 2. Nf3 {-0.25 5/0 97 669648, Black makes an illegal move: f8c5} 1-0