[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "2kr1b1r/pppq1ppp/2npbn2/4p3/1PP3P1/P1N1P2P/2QP1P2/R1B1KBNR b KQ - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:40:22.046 UTC"] [GameStartTime "2025-06-23T15:40:21.560 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1... d5 {+1.65 2/0 110 8266} 2. cxd5 {-1.65 1/0 123 359} Bxd5 {+1.40 4/0 100 92720, White makes an illegal move: c4d5} 0-1