Practiced 18 positions on Checkmate Patterns I
Practiced 11 positions on Key Squares
Practiced 2 positions on Checkmate Patterns II
Practiced 1 position on Piece Checkmates I
Practiced 1 position on 7th-Rank Rook Pawn
Practiced 2 positions on Checkmate Patterns II
Practiced 1 position on Piece Checkmates I
Practiced 1 position on 7th-Rank Rook Pawn