Practised 8 positions on The Pin
Practised 8 positions on Overloaded Pieces
Practised 7 positions on X-Ray
Practised 6 positions on Discovered Attacks
Practised 2 positions on Zwischenzug
Practised 7 positions on X-Ray
Practised 6 positions on Discovered Attacks
Practised 2 positions on Zwischenzug