Konsten att vinna i schackde Paul KeresMateriasChessMiddle gamesChess, middle gamesEdiciones (2)The art of the middle game (1989)Dover · inglés, sweThe art of the middle game (1964)Penguin Books · inglésMás obras de Paul KeresMMaleaabitsMaleaabitsMatch-turnir na pervenstvo mira po shakhmatam, Gaaga-Moskva, 1948 g.AArt of the Middle GameArt of the Middle Game
44 x 25 : Robert Fischer, Boriss Spasski, Viktor Korts̄noi, B4 x 25 : Robert Fischer, Boriss Spasski, Viktor Korts̄noi, Bent Larsen
