IvanL31

Practised 10 positions on Discovered Attacks
Practised 10 positions on Overloaded Pieces
Practised 7 positions on Interference
Practised 7 positions on X-Ray
Practised 6 positions on Double Check
Practised 6 positions on The Skewer
Practised 5 positions on Zwischenzug
Practised 4 positions on Zugzwang
Practised 2 positions on Greek Gift

Practised 10 positions on Piece Checkmates II
Practised 8 positions on The Pin
Practised 2 positions on The Skewer
Practised 1 position on Checkmate Patterns IV

Practised 18 positions on Checkmate Patterns III
Practised 18 positions on Checkmate Patterns I
Practised 14 positions on Checkmate Patterns IV
Practised 6 positions on Piece Checkmates I