Practised 16 positions on The Fork
Practised 10 positions on 7th-Rank Rook Pawn
Practised 10 positions on Overloaded Pieces
Practised 10 positions on Underpromotion
Practised 8 positions on The Skewer
Practised 7 positions on X-Ray
Practised 6 positions on Double Check
Practised 6 positions on Greek Gift
Practised 5 positions on Discovered Attacks
Practised 5 positions on Zwischenzug
Practised 1 position on Piece Checkmates II
Practised 10 positions on Overloaded Pieces
Practised 10 positions on Underpromotion
Practised 8 positions on The Skewer
Practised 7 positions on X-Ray
Practised 6 positions on Double Check
Practised 6 positions on Greek Gift
Practised 5 positions on Discovered Attacks
Practised 5 positions on Zwischenzug
Practised 1 position on Piece Checkmates II