Practised 10 positions on Overloaded Pieces
Practised 10 positions on Discovered Attacks
Practised 6 positions on The Skewer
Practised 3 positions on Double Check
Practised 1 position on Piece Checkmates I
Practised 6 positions on The Skewer
Practised 3 positions on Double Check
Practised 1 position on Piece Checkmates I