[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bq1rk1/pp1nbppp/2pp1n2/4p3/5P2/3PP2P/PPP1B1PN/RNBQ1RK1 b - - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-07-14T03:18:10.736 UTC"] [GameStartTime "2025-07-14T03:18:10.010 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.05+0.04"] 1... Qb6 {+0.30 12/12 135 1279020} 2. Nc3 {-0.50 8/8 145 140483} exf4 {+0.25 14/14 256 2463296, White makes an illegal move: f4f5} 0-1