[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1b1k2r/ppp1bppp/2n5/3qp3/8/2NP1N1P/PPP2PP1/R1BQK2R b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:42.890 UTC"] [GameStartTime "2025-06-23T15:43:42.511 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1... Qc5 {-8.05 6/0 89 1906380} 2. a3 {-0.70 5/0 177 953432} Nd4 {-1.05 5/0 87 1155421, White makes an illegal move: a2a3} 0-1