Practised 9 positions on 7th-Rank Rook Pawn
Practised 6 positions on Underpromotion
Practised 2 positions on Practical Rook Endings
Practised 1 position on Zugzwang
Practised 1 position on Interference
Practised 2 positions on Practical Rook Endings
Practised 1 position on Zugzwang
Practised 1 position on Interference