Practised 6 positions on Double Check
Practised 6 positions on X-Ray
Practised 5 positions on Desperado
Practised 4 positions on Zugzwang
Practised 2 positions on Discovered Attacks
Practised 2 positions on The Skewer
Practised 1 position on Piece Checkmates II
Practised 5 positions on Desperado
Practised 4 positions on Zugzwang
Practised 2 positions on Discovered Attacks
Practised 2 positions on The Skewer
Practised 1 position on Piece Checkmates II