Practised 16 positions on The Fork
Practised 12 positions on Key Squares
Practised 10 positions on Discovered Attacks
Practised 10 positions on Overloaded Pieces
Practised 6 positions on Double Check
Practised 6 positions on Knight & Bishop Mate
Practised 4 positions on Zwischenzug
Practised 3 positions on Piece Checkmates II
Practised 1 position on X-Ray
Practised 10 positions on Discovered Attacks
Practised 10 positions on Overloaded Pieces
Practised 6 positions on Double Check
Practised 6 positions on Knight & Bishop Mate
Practised 4 positions on Zwischenzug
Practised 3 positions on Piece Checkmates II
Practised 1 position on X-Ray