Boris Spassky Boris Spassky Boris Vasilievich Spassky (; born January 30, 1937) is a Russian chess grandmaster. He was the tenth World Chess Champion, holding the title from 1969 to 1972. Spassky played three world championship matches: he lost to Tigran Petrosian in 1966; defeated Petrosian in 1969 to become world champion; then lost to Bobby Fischer in a famous match in 1972. Spassky won the Soviet Chess Championship twice outright (1961, 1973), and twice lost in playoffs (1956, 1963), after tying for first place during the event proper. He was a World Chess Championship candidate on seven occasions (1956, 1965, 1968,
Bobby Fischer Teaches Chess "rook-takes-pawn-check". The book begins with an explanation of the rules of chess. The puzzles focus exclusively on finding checkmate, beginning with mate in one move and moving on to mate in two, three and four. Combinations involving back rank mates are particularly emphasized. The book was originally published in 1966 by Basic Systems Inc, a subsidiary of Xerox. A paperback edition was published by Bantam Books in 1967 and sold 10,000 copies by early 1972. Due to the interest in the 1972 Fischer–Spassky World Championship match, sales increased dramatically and the book was reprinted eight times that year alone. In