[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rn1qk2r/pbp2ppp/1p2pn2/3p2B1/1bPP4/1PN1P3/P1Q2PPP/R3KBNR b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T14:40:07.544 UTC"] [GameStartTime "2025-06-23T14:40:07.455 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "0.86+0.01"] 1... Bxc3+ {+3.20 1/0 1 39, White makes an illegal move: d5g5} 0-1