Practised 9 positions on Checkmate Patterns II
Practised 7 positions on Checkmate Patterns I
Practised 5 positions on The Pin
Practised 3 positions on Piece Checkmates I
Practised 2 positions on Double Check
Practised 1 position on X-Ray
Practised 1 position on The Skewer
Practised 5 positions on The Pin
Practised 3 positions on Piece Checkmates I
Practised 2 positions on Double Check
Practised 1 position on X-Ray
Practised 1 position on The Skewer