Practised 11 positions on Key Squares
Practised 10 positions on Deflection
Practised 10 positions on Attraction
Practised 9 positions on 7th-Rank Rook Pawn
Practised 8 positions on Opposition
Practised 7 positions on Interference
Practised 7 positions on Piece Checkmates II
Practised 6 positions on Greek Gift
Practised 5 positions on Undermining
Practised 5 positions on Counter Check
Practised 5 positions on Clearance
Practised 5 positions on Desperado
Practised 4 positions on X-Ray
Practised 3 positions on Zugzwang
Practised 2 positions on Practical Rook Endings
Practised 2 positions on Underpromotion
Practised 10 positions on Attraction
Practised 9 positions on 7th-Rank Rook Pawn
Practised 8 positions on Opposition
Practised 7 positions on Interference
Practised 7 positions on Piece Checkmates II
Practised 6 positions on Greek Gift
Practised 5 positions on Undermining
Practised 5 positions on Counter Check
Practised 5 positions on Clearance
Practised 5 positions on Desperado
Practised 4 positions on X-Ray
Practised 3 positions on Zugzwang
Practised 2 positions on Practical Rook Endings
Practised 2 positions on Underpromotion