[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bqk1nr/pppnppbp/3p2p1/8/3PP3/2N5/PPPBBPPP/R2QK1NR b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:40:33.641 UTC"] [GameStartTime "2025-06-23T15:40:33.347 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1... Bxd4 {-0.25 6/0 85 1361825} 2. a3 {-0.35 5/0 86 728456} e5 {+0.35 4/0 85 174067, White makes an illegal move: a2a3} 0-1