Practised 16 positions on Checkmate Patterns I
Practised 15 positions on Checkmate Patterns II
Practised 14 positions on The Fork
Practised 12 positions on Checkmate Patterns III
Practised 8 positions on The Pin
Practised 6 positions on The Skewer
Practised 14 positions on The Fork
Practised 12 positions on Checkmate Patterns III
Practised 8 positions on The Pin
Practised 6 positions on The Skewer