Practised 10 positions on Underpromotion
Practised 6 positions on Discovered Attacks
Practised 6 positions on Overloaded Pieces
Practised 6 positions on X-Ray
Practised 5 positions on Undermining
Practised 3 positions on 7th-Rank Rook Pawn
Practised 2 positions on Key Squares
Practised 2 positions on Basic Rook Endgames
Practised 1 position on Deflection
Practised 6 positions on Overloaded Pieces
Practised 6 positions on X-Ray
Practised 5 positions on Undermining
Practised 3 positions on 7th-Rank Rook Pawn
Practised 2 positions on Key Squares
Practised 2 positions on Basic Rook Endgames
Practised 1 position on Deflection