Practised 2 positions on Key Squares
Practised 1 position on Overloaded Pieces
Practised 1 position on Checkmate Patterns IV
Practised 1 position on 7th-Rank Rook Pawn
Practised 1 position on Opposition
Practised 1 position on Checkmate Patterns IV
Practised 1 position on 7th-Rank Rook Pawn
Practised 1 position on Opposition