Practised 18 positions on Checkmate Patterns II
Practised 5 positions on Clearance
Practised 5 positions on Interference
Practised 1 position on Piece Checkmates I
Practised 1 position on The Skewer
Practised 5 positions on Interference
Practised 1 position on Piece Checkmates I
Practised 1 position on The Skewer