Practised 10 positions on Deflection
Practised 7 positions on X-Ray
Practised 7 positions on Interference
Practised 3 positions on Zwischenzug
Practised 3 positions on Piece Checkmates II
Practised 7 positions on Interference
Practised 3 positions on Zwischenzug
Practised 3 positions on Piece Checkmates II