[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnbqkb1r/pp3pp1/3p1n1p/2p5/3NP3/1P6/PBP2PPP/RN1QKB1R w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:34.925 UTC"] [GameStartTime "2025-06-23T15:43:34.331 UTC"] [PlyCount "4"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1. Bb5+ {+0.05 1/0 91 1371} Bd7 {+0.55 6/0 139 1537018} 2. Bxd7+ {-0.10 1/0 86 1534} Nbxd7 {+0.50 6/0 179 990188, White makes an illegal move: b5d7} 0-1