[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r2qk2r/pppb1ppp/3p1n2/2b1p3/3nP3/2PP1PP1/PP4BP/RNBQK1NR b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:31.362 UTC"] [GameStartTime "2025-06-23T15:43:30.984 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1... Ne6 {-0.85 6/0 87 1591451} 2. a3 {-1.90 6/0 138 1080009} d5 {+1.45 4/0 85 327094, White makes an illegal move: a2a3} 0-1