Practised 11 positions on The Fork
Practised 5 positions on Undermining
Practised 5 positions on 7th-Rank Rook Pawn
Practised 4 positions on The Pin
Practised 2 positions on X-Ray
Practised 5 positions on 7th-Rank Rook Pawn
Practised 4 positions on The Pin
Practised 2 positions on X-Ray