Practised 18 positions on Checkmate Patterns I
Practised 11 positions on Key Squares
Practised 10 positions on Overloaded Pieces
Practised 8 positions on The Skewer
Practised 8 positions on The Pin
Practised 6 positions on Double Check
Practised 6 positions on Piece Checkmates I
Practised 10 positions on Overloaded Pieces
Practised 8 positions on The Skewer
Practised 8 positions on The Pin
Practised 6 positions on Double Check
Practised 6 positions on Piece Checkmates I