Practised 8 positions on The Skewer
Practised 8 positions on The Pin
Practised 6 positions on Double Check
Practised 6 positions on Discovered Attacks
Practised 2 positions on Checkmate Patterns IV
Practised 6 positions on Double Check
Practised 6 positions on Discovered Attacks
Practised 2 positions on Checkmate Patterns IV