Practised 4 positions on Double Check
Practised 2 positions on Overloaded Pieces
Practised 2 positions on Underpromotion
Practised 1 position on Discovered Attacks
Practised 1 position on The Pin
Practised 2 positions on Underpromotion
Practised 1 position on Discovered Attacks
Practised 1 position on The Pin