Practised 16 positions on The Fork
Practised 15 positions on Checkmate Patterns III
Practised 10 positions on Discovered Attacks
Practised 8 positions on Knight & Bishop Mate
Practised 7 positions on X-Ray
Practised 7 positions on Interference
Practised 6 positions on Double Check
Practised 6 positions on Piece Checkmates II
Practised 4 positions on Zwischenzug
Practised 4 positions on Zugzwang
Practised 2 positions on Checkmate Patterns IV
Practised 10 positions on Discovered Attacks
Practised 8 positions on Knight & Bishop Mate
Practised 7 positions on X-Ray
Practised 7 positions on Interference
Practised 6 positions on Double Check
Practised 6 positions on Piece Checkmates II
Practised 4 positions on Zwischenzug
Practised 4 positions on Zugzwang
Practised 2 positions on Checkmate Patterns IV