Practised 18 positions on Checkmate Patterns I
Practised 8 positions on Opposition
Practised 7 positions on X-Ray
Practised 6 positions on Piece Checkmates I
Practised 2 positions on The Skewer
Practised 1 position on Knight & Bishop Mate
Practised 7 positions on X-Ray
Practised 6 positions on Piece Checkmates I
Practised 2 positions on The Skewer
Practised 1 position on Knight & Bishop Mate