[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r1bqk2r/ppppn2p/2n2pp1/2b1p3/4P3/2PP2N1/PP2BPPP/RNBQK2R w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-07-14T03:11:59.199 UTC"] [GameStartTime "2025-07-14T03:11:58.826 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.1+0.04"] 1. Nd2 {+0.25 13/13 187 2180688, Black makes an illegal move: e2g4} 1-0