Practised 21 positions on Checkmate Patterns II
Practised 10 positions on Discovered Attacks
Practised 10 positions on Overloaded Pieces
Practised 5 positions on Clearance
Practised 4 positions on Undermining
Practised 10 positions on Overloaded Pieces
Practised 5 positions on Clearance
Practised 4 positions on Undermining


