Practised 11 positions on Key Squares
Practised 8 positions on Opposition
Practised 6 positions on Double Check
Practised 4 positions on Zugzwang
Practised 3 positions on 7th-Rank Rook Pawn
Practised 1 position on Zwischenzug
Practised 6 positions on Double Check
Practised 4 positions on Zugzwang
Practised 3 positions on 7th-Rank Rook Pawn
Practised 1 position on Zwischenzug