Practised 23 positions on Checkmate Patterns II
Practised 18 positions on Checkmate Patterns I
Practised 8 positions on Opposition
Practised 8 positions on The Pin
Practised 2 positions on 7th-Rank Rook Pawn
Practised 8 positions on Opposition
Practised 8 positions on The Pin
Practised 2 positions on 7th-Rank Rook Pawn