[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "rn1qkb1r/1p1bpppp/p2p1n2/3P4/4P3/3B1P2/PP2N1PP/RNBQK2R b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:40:39.741 UTC"] [GameStartTime "2025-06-23T15:40:39.512 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1... Nxe4 {-3.15 6/0 118 1094718} 2. fxe4 {+2.65 6/0 86 1499295, Black makes an illegal move: f6e4} 1-0