Practised 18 positions on Checkmate Patterns III
Practised 11 positions on Key Squares
Practised 10 positions on Underpromotion
Practised 8 positions on Opposition
Practised 3 positions on Overloaded Pieces
Practised 10 positions on Underpromotion
Practised 8 positions on Opposition
Practised 3 positions on Overloaded Pieces