[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rn1qkb1r/1p1bpppp/p2p1n2/3P4/4P3/3B1P2/PP2N1PP/RNBQK2R b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:40:39.761 UTC"] [GameStartTime "2025-06-23T15:40:39.482 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1... e6 {-0.70 5/0 85 777093} 2. Nbc3 {+0.35 6/0 85 407088} exd5 {-0.85 6/0 84 1322213, White makes an illegal move: b1c3} 0-1