Practised 4 positions on Checkmate Patterns I
Practised 2 positions on 7th-Rank Rook Pawn
Practised 1 position on Piece Checkmates I
Practised 1 position on Piece Checkmates II
Practised 1 position on The Pin
Practised 1 position on Piece Checkmates I
Practised 1 position on Piece Checkmates II
Practised 1 position on The Pin