Practised 6 positions on Double Check
Practised 5 positions on Undermining
Practised 3 positions on X-Ray
Practised 2 positions on Clearance
Practised 2 positions on Checkmate Patterns II
Practised 2 positions on Zwischenzug
Practised 1 position on The Pin
Practised 1 position on Knight & Bishop Mate
Practised 3 positions on X-Ray
Practised 2 positions on Clearance
Practised 2 positions on Checkmate Patterns II
Practised 2 positions on Zwischenzug
Practised 1 position on The Pin
Practised 1 position on Knight & Bishop Mate