Practised 10 positions on Overloaded Pieces
Practised 10 positions on The Fork
Practised 10 positions on Underpromotion
Practised 6 positions on Double Check
Practised 5 positions on Undermining
Practised 4 positions on Zugzwang
Practised 4 positions on Zwischenzug
Practised 1 position on Interference
Practised 1 position on 7th-Rank Rook Pawn
Practised 10 positions on Underpromotion
Practised 6 positions on Double Check
Practised 5 positions on Undermining
Practised 4 positions on Zugzwang
Practised 4 positions on Zwischenzug
Practised 1 position on Interference
Practised 1 position on 7th-Rank Rook Pawn