Introduction Marshall vs Lasker, 1907  (D53) Queen's Gambit Declined, 37 moves, 0-1 Karpov vs A Yusupov, 1989  (D57) Queen's Gambit Declined, Lasker Defense, 46 moves, 1/2-1/2 Botvinnik vs A Model, 1930  (D55) Queen's Gambit Declined, 59 moves, 0-1 Bronstein vs K Lerner, 1974  (D56) Queen's Gambit Declined, 39 moves, 0-1 Chapter One. Main Line Introduction Euwe vs Spielmann, 1929 (D30) Queen's Gambit Declined, 33 moves, 1/2-1/2 Sliwa vs Bondarevsky, 1961  (D31) Queen's Gambit Declined, 17 moves, 0-1 I Kan vs Levenfish, 1936 (D30) Queen's Gambit Declined, 40 moves, 1/2-1/2 Chapter Three. The Old Main Line. Levenfish vs Lasker, 1935 (D56) Queen's Gambit Declined, 41 moves, 1/2-1/2 Psakhis vs A Yusupov, 1992 (D56) Queen's Gambit Declined, 50 moves, 1/2-1/2 Chapter Five. The Simplifying 9 cxd5 Ftacnik vs V Inkiov, 1983 (D57) Queen's Gambit Declined, Lasker Defense, 61 moves, 1/2-1/2 J Vinuesa vs J M Cristia, 1939 (D57) Queen's Gambit Declined, Lasker Defense, 28 moves, 0-1 Chapter Six. The Modern 9 Rc1 Psakhis vs Kholmov, 1983 (D56) Queen's Gambit Declined, 43 moves, 1/2-1/2 Chapter Seven. When White Avoids Lasker Van Wely vs J Piket, 1992 (D55) Queen's Gambit Declined, 28 moves, 1/2-1/2 P Nikolic vs Vaganian, 1989 (D55) Queen's Gambit Declined, 60 moves, 0-1 14 games