Practised 8 positions on Checkmate Patterns IV
Practised 6 positions on Overloaded Pieces
Practised 2 positions on Discovered Attacks
Practised 2 positions on Piece Checkmates II
Practised 1 position on Checkmate Patterns III
Practised 2 positions on Discovered Attacks
Practised 2 positions on Piece Checkmates II
Practised 1 position on Checkmate Patterns III