[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "rnbq1rk1/ppp1n2p/3ppppb/8/3P1P2/2PBPN2/PP1N2PP/R1BQK2R w KQ - 0 1"] [GameDuration "00:00:06"] [GameEndTime "2025-07-04T23:13:30.490 UTC"] [GameStartTime "2025-07-04T23:13:23.577 UTC"] [PlyCount "5"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1. c4 {+0.55 4/4 215 4007277} Nbc6 {-0.55 4/4 2060 2488781} 2. Qb3 {+0.55 3/3 1971 1997478} d5 {-0.55 2/2 1049 955369} 3. O-O {+0.55 1/1 1006 312563, Black makes an illegal move: d6d5} 1-0