Practised 19 positions on Checkmate Patterns II
Practised 18 positions on Checkmate Patterns III
Practised 5 positions on Checkmate Patterns I
Practised 1 position on Checkmate Patterns IV
Practised 1 position on Piece Checkmates II
Practised 5 positions on Checkmate Patterns I
Practised 1 position on Checkmate Patterns IV
Practised 1 position on Piece Checkmates II