erbol0337

Practised 9 positions on 7th-Rank Rook Pawn
Practised 7 positions on X-Ray
Practised 6 positions on Double Check
Practised 5 positions on Zwischenzug
Practised 4 positions on Zugzwang

Practised 10 positions on Discovered Attacks
Practised 8 positions on The Skewer

Practised 7 positions on Knight & Bishop Mate

Practised 18 positions on Checkmate Patterns III
Practised 18 positions on Checkmate Patterns I
Practised 15 positions on Checkmate Patterns IV
Practised 8 positions on Piece Checkmates II
Practised 6 positions on Piece Checkmates I
Practised 5 positions on Knight & Bishop Mate