Practised 23 positions on Checkmate Patterns II
Practised 18 positions on Checkmate Patterns I
Practised 17 positions on Checkmate Patterns III
Practised 8 positions on Opposition
Practised 6 positions on Piece Checkmates I
Practised 4 positions on Zugzwang
Practised 3 positions on Interference
Practised 17 positions on Checkmate Patterns III
Practised 8 positions on Opposition
Practised 6 positions on Piece Checkmates I
Practised 4 positions on Zugzwang
Practised 3 positions on Interference