Practised 15 positions on Checkmate Patterns IV
Practised 10 positions on Discovered Attacks
Practised 5 positions on Zwischenzug
Practised 5 positions on Piece Checkmates I
Practised 3 positions on Opposition
Practised 5 positions on Zwischenzug
Practised 5 positions on Piece Checkmates I
Practised 3 positions on Opposition