Practised 17 positions on 7th-Rank Rook Pawn
Practised 11 positions on Key Squares
Practised 8 positions on Opposition
Practised 6 positions on The Skewer
Practised 3 positions on 7th-Rank Rook Pawn
Practised 8 positions on Opposition
Practised 6 positions on The Skewer
Practised 3 positions on 7th-Rank Rook Pawn