[Event "?"] [Site "?"] [Date "2025.07.18"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bqkb1r/ppp3pp/2n1p3/5n2/5P2/2NP1N2/PPP3PP/R1BQKB1R b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-07-18T13:17:29.935 UTC"] [GameStartTime "2025-07-18T13:17:28.980 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "6.1+0.06"] 1... Bb4 {-1.00 13/13 192 2164809} 2. b3 {-0.95 8/8 270 1525191} Bxc3+ {+4.60 14/14 213 2660187, White makes an illegal move: f3h4} 0-1