Critical moment

Black to play : find the best move !

Tactical link of the day

Twenty tactical positions (with annotated solutions) from famous russian chess trainer Dvoresty :

http://www.chesscafe.com/dvoretsky/dvoretsky.htm


Other links to practice chess tactics (with solutions, but no qualitative explanations):

http://www.shredderchess.com/daily-chess-puzzle.html

http://www.chesstempo.com