[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bqk2r/1ppp1ppp/p4nn1/3Pp3/1bP1P3/3BB3/PP1N1PPP/R2QK1NR w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-07-14T03:29:48.508 UTC"] [GameStartTime "2025-07-14T03:29:48.031 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.019+0.04"] 1. a3 {+0.50 9/9 173 589115} Be7 {-0.50 13/13 138 1499176, White makes an illegal move: a2a3} 0-1