[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bqk1nr/pp3pbp/2npp1p1/2p5/4PPP1/2NP4/PPP3BP/R1BQK1NR b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-07-14T03:31:12.823 UTC"] [GameStartTime "2025-07-14T03:31:12.091 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.019+0.04"] 1... Bxc3+ {+0.05 12/12 171 1792740} 2. bxc3 {0.00 11/11 166 804184} e5 {-0.05 13/13 171 1804762, White makes an illegal move: b2c3} 0-1