Practised 16 positions on The Fork
Practised 11 positions on 7th-Rank Rook Pawn
Practised 10 positions on Discovered Attacks
Practised 8 positions on The Skewer
Practised 8 positions on The Pin
Practised 10 positions on Discovered Attacks
Practised 8 positions on The Skewer
Practised 8 positions on The Pin