[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r2qkbnr/2p2ppp/p3n3/1p6/8/5N2/PPPP1PPP/RNBQK2R w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:26.787 UTC"] [GameStartTime "2025-06-23T15:43:26.576 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1. d3 {+0.50 5/0 88 533437} Nf6 {-0.90 5/0 86 1165602, White makes an illegal move: d2d3} 0-1