Practised 23 positions on Checkmate Patterns II
Practised 18 positions on Checkmate Patterns III
Practised 15 positions on Checkmate Patterns IV
Practised 11 positions on Overloaded Pieces
Practised 10 positions on Discovered Attacks
Practised 6 positions on Double Check
Practised 6 positions on Zwischenzug
Practised 3 positions on X-Ray
Practised 1 position on Zugzwang
Practised 15 positions on Checkmate Patterns IV
Practised 11 positions on Overloaded Pieces
Practised 10 positions on Discovered Attacks
Practised 6 positions on Double Check
Practised 6 positions on Zwischenzug
Practised 3 positions on X-Ray
Practised 1 position on Zugzwang