Practised 18 positions on Checkmate Patterns III
Practised 15 positions on Checkmate Patterns IV
Practised 14 positions on Checkmate Patterns II
Practised 1 position on Checkmate Patterns I
Practised 1 position on Piece Checkmates II
Practised 14 positions on Checkmate Patterns II
Practised 1 position on Checkmate Patterns I
Practised 1 position on Piece Checkmates II