Practised 16 positions on The Fork
Practised 11 positions on Key Squares
Practised 10 positions on Attraction
Practised 10 positions on Deflection
Practised 10 positions on Underpromotion
Practised 8 positions on Opposition
Practised 8 positions on Overloaded Pieces
Practised 7 positions on X-Ray
Practised 6 positions on Interference
Practised 5 positions on Counter Check
Practised 5 positions on Piece Checkmates II
Practised 5 positions on Double Check
Practised 5 positions on Clearance
Practised 5 positions on Zwischenzug
Practised 5 positions on Undermining
Practised 4 positions on Zugzwang
Practised 3 positions on Knight & Bishop Mate
Practised 1 position on Desperado
Practised 10 positions on Attraction
Practised 10 positions on Deflection
Practised 10 positions on Underpromotion
Practised 8 positions on Opposition
Practised 8 positions on Overloaded Pieces
Practised 7 positions on X-Ray
Practised 6 positions on Interference
Practised 5 positions on Counter Check
Practised 5 positions on Piece Checkmates II
Practised 5 positions on Double Check
Practised 5 positions on Clearance
Practised 5 positions on Zwischenzug
Practised 5 positions on Undermining
Practised 4 positions on Zugzwang
Practised 3 positions on Knight & Bishop Mate
Practised 1 position on Desperado