Practised 10 positions on Overloaded Pieces
Practised 7 positions on X-Ray
Practised 5 positions on Discovered Attacks
Practised 3 positions on Interference
Practised 2 positions on Knight & Bishop Mate
Practised 5 positions on Discovered Attacks
Practised 3 positions on Interference
Practised 2 positions on Knight & Bishop Mate