Practised 10 positions on Key Squares
Practised 8 positions on The Skewer
Practised 6 positions on X-Ray
Practised 5 positions on The Fork
Practised 2 positions on 7th-Rank Rook Pawn
Practised 1 position on Piece Checkmates II
Practised 6 positions on X-Ray
Practised 5 positions on The Fork
Practised 2 positions on 7th-Rank Rook Pawn
Practised 1 position on Piece Checkmates II