[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r2qk1nr/1bpnppb1/pp1p2pp/8/2PPP3/P1NB1N2/1PQ2PPP/R1B1K2R w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-07-14T03:16:33.881 UTC"] [GameStartTime "2025-07-14T03:16:33.025 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1. Be3 {+0.85 11/11 338 2741515} Ngf6 {-1.00 8/8 131 443407} 2. O-O-O {+0.75 10/10 181 1426769, Black makes an illegal move: g7d4} 1-0