[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r1b1k2r/ppp1qppp/1bnp1n2/8/2BPP3/5P2/PP2N1PP/RNBQK2R w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:37.233 UTC"] [GameStartTime "2025-06-23T15:43:36.377 UTC"] [PlyCount "7"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1. Nbc3 {-0.25 5/0 85 662440} a6 {-0.80 5/0 155 1139330} 2. Bf4 {-0.20 5/0 85 850497} Bd7 {-0.40 4/0 86 366025} 3. Qd3 {+0.20 4/0 84 736104} a5 {-0.90 5/0 132 1023429} 4. O-O-O {-2.90 5/0 82 765405, Black makes an illegal move: a6a5} 1-0