[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r1bk2nr/ppp3pp/2n2p2/4p3/1b2PP2/2N1B3/PPP3PP/R3KBNR w KQ - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:40:24.185 UTC"] [GameStartTime "2025-06-23T15:40:23.722 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1. Ne2 {+0.20 6/0 86 932608} exf4 {-0.85 6/0 89 389786} 2. Nxf4 {+0.45 6/0 260 1187980, Black makes an illegal move: e5f4} 1-0