Practised 18 positions on Checkmate Patterns III
Practised 7 positions on The Skewer
Practised 6 positions on Checkmate Patterns II
Practised 2 positions on Piece Checkmates II
Practised 1 position on Counter Check
Practised 1 position on The Pin
Practised 6 positions on Checkmate Patterns II
Practised 2 positions on Piece Checkmates II
Practised 1 position on Counter Check
Practised 1 position on The Pin