[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "rnbqk2r/ppp1nppp/8/6B1/2P5/2P2N2/P3PPPP/R2QKB1R b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:40.345 UTC"] [GameStartTime "2025-06-23T15:43:39.626 UTC"] [PlyCount "4"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1... Qxd1+ {-1.80 7/0 249 2432381} 2. Rxd1 {+0.30 7/0 223 4620099} a6 {-1.85 6/0 94 1099042} 3. Bf4 {+1.05 6/0 83 2238319, Black makes an illegal move: a7a6} 1-0