Practised 17 positions on 7th-Rank Rook Pawn
Practised 13 positions on Checkmate Patterns III
Practised 11 positions on Key Squares
Practised 8 positions on Opposition
Practised 4 positions on Checkmate Patterns IV
Practised 11 positions on Key Squares
Practised 8 positions on Opposition
Practised 4 positions on Checkmate Patterns IV