Practised 17 positions on Checkmate Patterns II
Practised 5 positions on Underpromotion
Practised 3 positions on 7th-Rank Rook Pawn
Practised 1 position on X-Ray
Practised 1 position on Attraction
Practised 1 position on Basic Rook Endgames
Practised 3 positions on 7th-Rank Rook Pawn
Practised 1 position on X-Ray
Practised 1 position on Attraction
Practised 1 position on Basic Rook Endgames