Practised 9 positions on 7th-Rank Rook Pawn
Practised 7 positions on Interference
Practised 5 positions on Clearance
Practised 5 positions on Undermining
Practised 5 positions on Counter Check
Practised 5 positions on Clearance
Practised 5 positions on Undermining
Practised 5 positions on Counter Check