Improve your chess knowledge and learn some history with commented puzzles out of anthological matches from the late USSR Chess Championships (the 1970s, and 80s).
Miss me already, comrade? A wise human once said: "Attackers may sometimes regret bad moves, but it is much worse to forever regret an opportunity you allowed to pass you by." So don't let this one pass! Enroll NOW and be prepared to learn from the real masters!