Practised 23 positions on Checkmate Patterns II
Practised 8 positions on Checkmate Patterns III
Practised 8 positions on The Skewer
Practised 8 positions on The Pin
Practised 5 positions on Checkmate Patterns I
Practised 8 positions on The Skewer
Practised 8 positions on The Pin
Practised 5 positions on Checkmate Patterns I