Practised 18 positions on Checkmate Patterns I
Practised 16 positions on The Fork
Practised 11 positions on Key Squares
Practised 10 positions on Attraction
Practised 10 positions on Discovered Attacks
Practised 10 positions on Overloaded Pieces
Practised 10 positions on Underpromotion
Practised 8 positions on The Skewer
Practised 8 positions on The Pin
Practised 7 positions on X-Ray
Practised 6 positions on Double Check
Practised 6 positions on Piece Checkmates I
Practised 5 positions on Checkmate Patterns II
Practised 5 positions on Undermining
Practised 5 positions on Counter Check
Practised 5 positions on Desperado
Practised 11 positions on Key Squares
Practised 10 positions on Attraction
Practised 10 positions on Discovered Attacks
Practised 10 positions on Overloaded Pieces
Practised 10 positions on Underpromotion
Practised 8 positions on The Skewer
Practised 8 positions on The Pin
Practised 7 positions on X-Ray
Practised 6 positions on Double Check
Practised 6 positions on Piece Checkmates I
Practised 5 positions on Checkmate Patterns II
Practised 5 positions on Undermining
Practised 5 positions on Counter Check
Practised 5 positions on Desperado