Practised 7 positions on The Pin
Practised 3 positions on Opposition
Practised 3 positions on Piece Checkmates II
Practised 1 position on Interference
Practised 1 position on Knight & Bishop Mate
Practised 3 positions on Piece Checkmates II
Practised 1 position on Interference
Practised 1 position on Knight & Bishop Mate