Practised 17 positions on Checkmate Patterns III
Practised 10 positions on Key Squares
Practised 5 positions on Counter Check
Practised 2 positions on Greek Gift
Practised 1 position on 7th-Rank Rook Pawn
Practised 5 positions on Counter Check
Practised 2 positions on Greek Gift
Practised 1 position on 7th-Rank Rook Pawn