Practised 11 positions on The Fork
Practised 8 positions on The Pin
Practised 4 positions on Piece Checkmates II
Practised 4 positions on The Skewer
Practised 1 position on Double Check
Practised 4 positions on Piece Checkmates II
Practised 4 positions on The Skewer
Practised 1 position on Double Check