Rubinstein vs Schlechter, 1912  (D41) Queen's Gambit Declined, Semi-Tarrasch, 39 moves, 1-0 Spassky vs Petrosian, 1969  (D41) Queen's Gambit Declined, Semi-Tarrasch, 30 moves, 1-0 Polugaevsky vs Tal, 1969  (D41) Queen's Gambit Declined, Semi-Tarrasch, 37 moves, 1-0 Petrosian vs Korchnoi, 1977  (D41) Queen's Gambit Declined, Semi-Tarrasch, 37 moves, 1-0 4 games