Magnus missed a mate in 3 moves...On this chessboard there is no forced mate for white,actually this must be winning for black!
WHITE TO MOVE
analysis
the position after Rc9+ Kh8, Rg8+ Kb5.
white to move
Magnus missed a mate in 3 moves...On this chessboard there is no forced mate for white,actually this must be winning for black!
WHITE TO MOVE