Practised 23 positions on Checkmate Patterns II
Practised 18 positions on Checkmate Patterns III
Practised 13 positions on The Fork
Practised 8 positions on The Pin
Practised 6 positions on Checkmate Patterns I
Practised 13 positions on The Fork
Practised 8 positions on The Pin
Practised 6 positions on Checkmate Patterns I