[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r1bqkbnr/pp3ppp/2n1p3/6B1/4p3/2pB1N2/PP3PPP/RN1Q1RK1 w kq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-07-14T03:17:44.435 UTC"] [GameStartTime "2025-07-14T03:17:44.024 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.05+0.04"] 1. Bxe4 {-1.50 13/13 124 1022067, Black makes an illegal move: h8h7} 1-0