Practised 10 positions on Deflection
Practised 7 positions on Interference
Practised 5 positions on Clearance
Practised 5 positions on Undermining
Practised 4 positions on Piece Checkmates II
Practised 5 positions on Clearance
Practised 5 positions on Undermining
Practised 4 positions on Piece Checkmates II