Practised 8 positions on The Skewer
Practised 6 positions on The Pin
Practised 5 positions on Checkmate Patterns I
Practised 4 positions on Counter Check
Practised 3 positions on Piece Checkmates I
Practised 5 positions on Checkmate Patterns I
Practised 4 positions on Counter Check
Practised 3 positions on Piece Checkmates I