Practised 9 positions on 7th-Rank Rook Pawn
Practised 8 positions on Opposition
Practised 5 positions on Clearance
Practised 5 positions on Undermining
Practised 5 positions on Counter Check
Practised 4 positions on Desperado
Practised 5 positions on Clearance
Practised 5 positions on Undermining
Practised 5 positions on Counter Check
Practised 4 positions on Desperado