Practised 18 positions on Checkmate Patterns III
Practised 18 positions on Checkmate Patterns II
Practised 4 positions on Opposition
Practised 2 positions on The Pin
Practised 1 position on Knight & Bishop Mate
Practised 4 positions on Opposition
Practised 2 positions on The Pin
Practised 1 position on Knight & Bishop Mate