Level 6 [Rating 1600-1800]
Complex combinations on decoy deflection, interference, undermining.
Spotting forced mates in 3-4 moves.
Endings with same-squared or different-squared bishops.
Key positions in rook, bishop and pawn endings.
Typical pawn structures: isolated and dangling pawns, their advantages and disadvantages.
Solid knowledge of all main lines in chosen openings.
We also have Android versions of courses for this level: