Practised 7 positions on Interference
Practised 6 positions on Greek Gift
Practised 4 positions on Zugzwang
Practised 2 positions on Opposition
Practised 1 position on Piece Checkmates II
Practised 4 positions on Zugzwang
Practised 2 positions on Opposition
Practised 1 position on Piece Checkmates II