Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. Prins vs A Christensen |
| 1-0 | 61 | 1939 | Buenos Aires Olympiad Final-A | B68 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 9...Be7 |
2. F R Anderson vs J N Williams |
| 0-1 | 60 | 1948 | Ontario Championship | B68 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 9...Be7 |
3. C H Alexander vs G J Wood |
| 0-1 | 19 | 1948 | British Championship | B68 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 9...Be7 |
4. Bronstein vs Ragozin |
  | 1-0 | 72 | 1949 | USSR Championship | B68 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 9...Be7 |
5. Sokolsky vs N Kopilov |
| 0-1 | 55 | 1949 | USSR Championship | B68 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 9...Be7 |
6. Unzicker vs H Mueller |
| ½-½ | 67 | 1949 | Lucerne | B68 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 9...Be7 |
7. M Kamyshov vs Chekhover |
 | 0-1 | 49 | 1950 | URS-ch sf | B68 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 9...Be7 |
8. G Ravinsky vs Koblents |
| ½-½ | 33 | 1950 | URS-ch sf | B68 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 9...Be7 |
9. F Olafsson vs Tolush |
 | 0-1 | 33 | 1953 | Hastings 1953/54 | B68 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 9...Be7 |
10. A Matanovic vs Tolush |
 | 1-0 | 46 | 1954 | Hastings 1953/54 | B68 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 9...Be7 |
11. R Cross vs L Grumette |
 | 1-0 | 39 | 1954 | 2nd Pan-American Chess Congress | B68 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 9...Be7 |
12. M Ujtelky vs Sajtar |
| ½-½ | 35 | 1954 | Czechoslovak Championship | B68 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 9...Be7 |
13. H van Donk vs E Spanjaard |
| 0-1 | 37 | 1955 | Beverwijk-B | B68 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 9...Be7 |
14. M Bertok vs Z Vospernik |
| 1-0 | 38 | 1955 | Yugoslav Championship | B68 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 9...Be7 |
15. Pilnik vs B Wexler |
| 1-0 | 45 | 1955 | Mar del Plata | B68 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 9...Be7 |
16. A Lein vs Tal |
 | 1-0 | 92 | 1955 | URS-ch qf | B68 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 9...Be7 |
17. P Lapiken vs Rossolimo |
 | ½-½ | 49 | 1955 | 56th US Open | B68 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 9...Be7 |
18. A Laurencena vs L Marini |
| 0-1 | 28 | 1955 | Argentine Championship | B68 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 9...Be7 |
19. V Palermo vs R A Redolfi |
| 1-0 | 46 | 1955 | Argentine Championship | B68 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 9...Be7 |
20. Spassky vs Taimanov |
  | 1-0 | 41 | 1956 | USSR Championship | B68 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 9...Be7 |
21. A Beni vs J Jezek |
| 1-0 | 53 | 1956 | Steinitz Memorial | B68 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 9...Be7 |
22. O Rubtsova vs L Rudenko |
| 1-0 | 28 | 1956 | World Championship (Women) | B68 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 9...Be7 |
23. B Koch vs H Bouwmeester |
| ½-½ | 19 | 1956 | Moscow Olympiad Final-B | B68 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 9...Be7 |
24. Keres vs V Ciocaltea |
| ½-½ | 21 | 1956 | Alekhine Memorial | B68 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 9...Be7 |
25. Keres vs Najdorf |
 | ½-½ | 41 | 1956 | Alekhine Memorial | B68 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 9...Be7 |