[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bqkb1r/pp4pp/2np1n2/5p2/3PpP2/2N1P3/PP1N2PP/R1BQKB1R w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:40:23.912 UTC"] [GameStartTime "2025-06-23T15:40:23.418 UTC"] [PlyCount "4"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1. a3 {-0.75 5/0 91 233873} Be6 {+0.35 4/0 92 216364} 2. g3 {-1.15 5/0 105 573722} d5 {+0.05 5/0 86 817750, White makes an illegal move: g2g3} 0-1