Practised 9 positions on Checkmate Patterns II
Practised 9 positions on Checkmate Patterns I
Practised 4 positions on Undermining
Practised 1 position on Double Check
Practised 1 position on Checkmate Patterns III
Practised 4 positions on Undermining
Practised 1 position on Double Check
Practised 1 position on Checkmate Patterns III