Practised 11 positions on The Fork
Practised 9 positions on Checkmate Patterns II
Practised 8 positions on The Pin
Practised 3 positions on Checkmate Patterns IV
Practised 3 positions on The Skewer
Practised 8 positions on The Pin
Practised 3 positions on Checkmate Patterns IV
Practised 3 positions on The Skewer