| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 26. E Canal vs G Fletzer |
| 1-0 | 21 |
1948 |
7, Venice it ITA | C04 French, Tarrasch, Guimard Main line |
| 27. P Trifunovic vs Bondarevsky |
 | 1-0 | 32 |
1948 |
Saltsjobaden izt | C04 French, Tarrasch, Guimard Main line |
| 28. F Zita vs Tartakower |
| ½-½ | 25 |
1948 |
Karlovy Vary | C04 French, Tarrasch, Guimard Main line |
| 29. Bronstein vs T Florian |
 | 1-0 | 36 |
1949 |
Budapest (Hungary) | C04 French, Tarrasch, Guimard Main line |
| 30. Najdorf vs Guimard |
| 1-0 | 35 |
1949 |
Argentine Ch | C04 French, Tarrasch, Guimard Main line |
| 31. Rossolimo vs Guimard |
| 1-0 | 50 |
1950 |
Mar del Plata | C04 French, Tarrasch, Guimard Main line |
| 32. Suetin vs Korchnoi |
 | 1-0 | 69 |
1951 |
Leningrad | C04 French, Tarrasch, Guimard Main line |
| 33. Najdorf vs Guimard |
| 1-0 | 64 |
1953 |
Mar del Plata | C04 French, Tarrasch, Guimard Main line |
| 34. Ujtelky vs V Olexa |
| 0-1 | 44 |
1954 |
CSR-ch | C04 French, Tarrasch, Guimard Main line |
| 35. B Djurasevic vs Bronstein |
| ½-½ | 24 |
1954 |
Belgrade | C04 French, Tarrasch, Guimard Main line |
| 36. M Cuellar Gacharna vs D Parliaros |
| 1-0 | 24 |
1954 |
Amsterdam ol (Men) | C04 French, Tarrasch, Guimard Main line |
| 37. A Sandrin vs Mednis |
| 0-1 | 45 |
1954 |
55th US Open | C04 French, Tarrasch, Guimard Main line |
| 38. Ivkov vs J Diez del Corral |
| 1-0 | 30 |
1955 |
Hastings | C04 French, Tarrasch, Guimard Main line |
| 39. G Sorokin vs Korchnoi |
| 0-1 | 43 |
1956 |
Poltava | C04 French, Tarrasch, Guimard Main line |
| 40. Benko vs Portisch |
| 0-1 | 32 |
1956 |
Budapest | C04 French, Tarrasch, Guimard Main line |
| 41. J Sefc vs V Stulik |
| ½-½ | 19 |
1956 |
CSR-ch | C04 French, Tarrasch, Guimard Main line |
| 42. S Bernstein vs Mednis |
| ½-½ | 65 |
1956 |
Canadian Open | C04 French, Tarrasch, Guimard Main line |
| 43. K Khanov vs Bagirov |
| 0-1 | 34 |
1957 |
1, Sverdlovsk | C04 French, Tarrasch, Guimard Main line |
| 44. M Bely vs Portisch |
 | 1-0 | 21 |
1957 |
HUN-ch 12th | C04 French, Tarrasch, Guimard Main line |
| 45. M Bertok vs Portisch |
| ½-½ | 59 |
1957 |
HUN-JUG m | C04 French, Tarrasch, Guimard Main line |
| 46. G Kramer vs Mednis |
 | 0-1 | 22 |
1957 |
US Championship 1957/58 | C04 French, Tarrasch, Guimard Main line |
| 47. A Hennings vs H H Rautenstrauch |
| 0-1 | 46 |
1957 |
DDR-ch U18 | C04 French, Tarrasch, Guimard Main line |
| 48. Portisch vs F Thorbergsson |
| ½-½ | 49 |
1958 |
Munchen | C04 French, Tarrasch, Guimard Main line |
| 49. Yanofsky vs Portisch |
| 1-0 | 41 |
1958 |
Munchen | C04 French, Tarrasch, Guimard Main line |
| 50. B De Greiff vs F Thorbergsson |
| ½-½ | 25 |
1958 |
13th olm final B | C04 French, Tarrasch, Guimard Main line |