Practised 18 positions on 7th-Rank Rook Pawn
Practised 10 positions on Overloaded Pieces
Practised 8 positions on Opposition
Practised 7 positions on Interference
Practised 6 positions on Double Check
Practised 6 positions on Greek Gift
Practised 5 positions on Zwischenzug
Practised 4 positions on Discovered Attacks
Practised 4 positions on Zugzwang
Practised 3 positions on Piece Checkmates II
Practised 3 positions on Knight & Bishop Mate
Practised 1 position on Key Squares
Practised 1 position on 7th-Rank Rook Pawn
Practised 8 positions on Opposition
Practised 7 positions on Interference
Practised 6 positions on Double Check
Practised 6 positions on Greek Gift
Practised 5 positions on Zwischenzug
Practised 4 positions on Discovered Attacks
Practised 4 positions on Zugzwang
Practised 3 positions on Piece Checkmates II
Practised 3 positions on Knight & Bishop Mate
Practised 1 position on Key Squares
Practised 1 position on 7th-Rank Rook Pawn