QGD, ragozin Pavlov vs Ragozin, 1950 (D38) Queen's Gambit Declined, Ragozin Variation, 45 moves, 1/2-1/2 semi tarrasch tal vs botvinnik Botvinnik vs Tal, 1960  (D32) Queen's Gambit Declined, Tarrasch, 72 moves, 1/2-1/2 two bishops vs knight and bishop Larsen vs Tal, 1969 (D32) Queen's Gambit Declined, Tarrasch, 48 moves, 1/2-1/2 Tal vs Larsen, 1969  (B65) Sicilian, Richter-Rauzer Attack, 7...Be7 Defense, 9...Nxd4, 41 moves, 0-1 cappy vs fiine Capablanca vs Fine, 1937  (D19) Queen's Gambit Declined Slav, Dutch, 74 moves, 1/2-1/2 botvinnik vs ragozin - qgd- slav dutch Botvinnik vs Ragozin, 1940 (D19) Queen's Gambit Declined Slav, Dutch, 50 moves, 1/2-1/2 6 games