Practised 14 positions on Checkmate Patterns III
Practised 9 positions on Checkmate Patterns IV
Practised 1 position on 7th-Rank Rook Pawn
Practised 1 position on Piece Checkmates II
Practised 1 position on 7th-Rank Rook Pawn
Practised 1 position on Piece Checkmates II