[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r2qkbnr/1ppb1ppp/p3p3/n7/P2P4/2N1PN2/BP3PPP/R1BQK2R b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-07-14T03:35:55.594 UTC"] [GameStartTime "2025-07-14T03:35:55.053 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.04+0.04"] 1... Nf6 {-0.50 10/10 144 552464} 2. e4 {+0.50 13/13 128 1301871, Black makes an illegal move: g8h6} 1-0