[Event "?"] [Site "?"] [Date "2025.07.09"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r1bqkb1r/p1p1nppp/1p1p1n2/3Pp3/4P3/3B1N1P/PPP2PP1/RNBQK2R w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-07-09T03:25:13.740 UTC"] [GameStartTime "2025-07-09T03:25:13.017 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.11+0.04"] 1. Nc3 {+0.85 7/7 196 3353416} Ng6 {-0.78 3/3 121 203082} 2. O-O {+0.90 7/7 120 2064258, Black makes an illegal move: c5c4} 1-0