Practised 10 positions on Overloaded Pieces
Practised 7 positions on Discovered Attacks
Practised 7 positions on Interference
Practised 7 positions on X-Ray
Practised 5 positions on Zwischenzug
Practised 7 positions on Interference
Practised 7 positions on X-Ray
Practised 5 positions on Zwischenzug