Practised 15 positions on Checkmate Patterns IV
Practised 8 positions on The Skewer
Practised 8 positions on The Pin
Practised 6 positions on Piece Checkmates I
Practised 2 positions on Checkmate Patterns II
Practised 8 positions on The Pin
Practised 6 positions on Piece Checkmates I
Practised 2 positions on Checkmate Patterns II