Poland
Practiced 23 positions on Checkmate Patterns II
Practiced 13 positions on Checkmate Patterns I
Practiced 11 positions on Key Squares
Practiced 9 positions on 7th-Rank Rook Pawn
Practiced 7 positions on Knight & Bishop Mate
Practiced 7 positions on X-Ray
Practiced 4 positions on Piece Checkmates I
Practiced 3 positions on Basic Rook Endgames
Practiced 11 positions on Key Squares
Practiced 9 positions on 7th-Rank Rook Pawn
Practiced 7 positions on Knight & Bishop Mate
Practiced 7 positions on X-Ray
Practiced 4 positions on Piece Checkmates I
Practiced 3 positions on Basic Rook Endgames
