Webinar "A Piece Sacrifice on g7 (g2)"
2:00:51
Webinar "Determining Positional Factors in Chess"
1:57:00
Webinar "Taking Control over the Center"
45:15
how to find puzzles during your games
1:23:19
Webinar "Material Sacrifice for Defensive Purposes"
1:47:59
Webinar "Defense in Worst Positions"
12:18
Never Lose a MIDDLEGAME with this Principle.
1:30:57
Webinar "Strategic Planning in the Endgame"
1:12:13