Practised 18 positions on Checkmate Patterns I
Practised 15 positions on Checkmate Patterns II
Practised 9 positions on Opposition
Practised 4 positions on Zugzwang
Practised 3 positions on Piece Checkmates I
Practised 9 positions on Opposition
Practised 4 positions on Zugzwang
Practised 3 positions on Piece Checkmates I
Chad