Botvinnik vs Portisch, 1968  (A22) English, 26 moves, 1-0 Rubinstein vs Duras, 1911   (A22) English, 52 moves, 1-0 Alekhine vs F Duz-Khotimirsky, 1911  (A22) English, 37 moves, 1-0 R Pitschak vs Flohr, 1934  (A22) English, 19 moves, 0-1 Tartakower vs Lasker, 1909  (A22) English, 53 moves, 0-1 P Leepin vs Alekhine, 1941   (A22) English, 20 moves, 0-1 6 games