[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bqkb1r/pp3ppp/2p2n2/3pp3/2PnP3/2NP1N2/PP2BPPP/R1BQK2R w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-07-14T03:27:23.667 UTC"] [GameStartTime "2025-07-14T03:27:22.721 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.019+0.04"] 1. Nxe5 {+10.05 10/10 172 1899342} Nxe2 {-0.35 12/12 149 1636166, White makes an illegal move: f3d4} 0-1