[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rn1qkbnr/1bpp1ppp/pp2p3/8/8/1P2PP2/P1PP2PP/RNBQKBNR b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:40:36.063 UTC"] [GameStartTime "2025-06-23T15:40:35.755 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1... d6 {+0.45 4/0 85 133700} 2. Nc3 {-0.25 5/0 88 903422} Nc6 {-0.05 6/0 110 2532226, White makes an illegal move: b1c3} 0-1