Practised 23 positions on Checkmate Patterns II
Practised 7 positions on The Skewer
Practised 6 positions on The Fork
Practised 5 positions on Double Check
Practised 5 positions on Undermining
Practised 5 positions on Counter Check
Practised 5 positions on The Pin
Practised 6 positions on The Fork
Practised 5 positions on Double Check
Practised 5 positions on Undermining
Practised 5 positions on Counter Check
Practised 5 positions on The Pin