Practiced 11 positions on Key Squares
Practiced 3 positions on Opposition
Practiced 2 positions on Piece Checkmates II
Practiced 1 position on Knight & Bishop Mate
Practiced 1 position on 7th-Rank Rook Pawn
Practiced 2 positions on Piece Checkmates II
Practiced 1 position on Knight & Bishop Mate
Practiced 1 position on 7th-Rank Rook Pawn