[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r2qkbnr/pp3ppp/2n1b3/4p3/2Pp4/6P1/PP1PNPBP/R1BQK1NR w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:40:24.689 UTC"] [GameStartTime "2025-06-23T15:40:24.250 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1. Qb3 {-0.85 5/0 84 270547} Bd7 {-0.20 5/0 98 653870} 2. Qxb7 {-0.30 6/0 83 1466489, Black makes an illegal move: e6d7} 1-0