[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnb1kb1r/ppp2ppp/1q6/4p3/1P2P3/P7/2P2PPP/R1BQKBNR b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:37.768 UTC"] [GameStartTime "2025-06-23T15:43:37.489 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1... Nc6 {-0.30 5/0 85 1071349} 2. Be3 {+0.65 5/0 88 651661} Bxb4+ {-1.55 7/0 84 1686268, White makes an illegal move: c1e3} 0-1