[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "rn1qkbnr/1pp1ppp1/p3b2p/8/2pP1B2/1P2P3/P4PPP/RN1QKBNR w KQkq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T08:35:38.078 UTC"] [GameStartTime "2025-07-04T08:35:32.805 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.13+0.04"] 1. Bxc4 {+0.15 8/8 272 0, Black makes an illegal move: 0000} 1-0