[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "rn1qkb1r/1bpp1ppp/p3pn2/8/P2PP3/1Pp2P2/1B4PP/RN1QKBNR w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:25.484 UTC"] [GameStartTime "2025-06-23T15:43:25.188 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1. Nxc3 {-0.70 6/0 84 1216187} Nxe4 {-2.70 6/0 95 761095} 2. fxe4 {+1.65 6/0 85 1740236, Black makes an illegal move: f6e4} 1-0