| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. O Zimmermann vs L Sanchez |
| ½-½ | 42 | 1954 | Amsterdam Olympiad qual-4 | A13 English |
| 27. L Sanchez vs Golombek |
| ½-½ | 33 | 1954 | Amsterdam Olympiad qual-4 | B18 Caro-Kann, Classical |
| 28. L Sanchez vs F Bohatirchuk |
| 0-1 | 73 | 1954 | Amsterdam Olympiad Final-B | C73 Ruy Lopez, Modern Steinitz Defense |
| 29. P Kremer vs L Sanchez |
| 0-1 | 33 | 1954 | Amsterdam Olympiad Final-B | C46 Three Knights |
| 30. I Anagnostou vs L Sanchez |
| ½-½ | 54 | 1954 | Amsterdam Olympiad Final-B | C72 Ruy Lopez, Modern Steinitz Defense, 5.O-O |
| 31. L Sanchez vs V Bergraser |
| ½-½ | 51 | 1954 | Amsterdam Olympiad Final-B | B01 Scandinavian |
| 32. O Kastel vs L Sanchez |
| 0-1 | 49 | 1954 | Amsterdam Olympiad Final-B | E32 Nimzo-Indian, Classical |
| 33. L Sanchez vs F Scafarelli |
| ½-½ | 51 | 1954 | Amsterdam Olympiad Final-B | B54 Sicilian |
| 34. P M Nielsen vs L Sanchez |
| ½-½ | 51 | 1954 | Amsterdam Olympiad Final-B | A95 Dutch, Stonewall |
| 35. R Lemaire vs L Sanchez |
| 0-1 | 55 | 1954 | Amsterdam Olympiad Final-B | D43 Queen's Gambit Declined Semi-Slav |
| 36. L Sanchez vs J A Fred |
| ½-½ | 42 | 1954 | Amsterdam Olympiad Final-B | B62 Sicilian, Richter-Rauzer |
| 37. A Prameshuber vs L Sanchez |
| 1-0 | 83 | 1954 | Amsterdam Olympiad Final-B | C47 Four Knights |
| 38. L Sanchez vs E Bhend |
| 0-1 | 52 | 1954 | Amsterdam Olympiad Final-B | B65 Sicilian, Richter-Rauzer Attack, 7...Be7 Defense, 9...Nxd4 |
| 39. O Flater vs L Sanchez |
| ½-½ | 17 | 1954 | Amsterdam Olympiad Final-B | D50 Queen's Gambit Declined |
| 40. V Ciocaltea vs L Sanchez |
| 0-1 | 44 | 1956 | Moscow Olympiad qual-4 | C73 Ruy Lopez, Modern Steinitz Defense |
| 41. L Sanchez vs Benko |
| ½-½ | 50 | 1956 | Moscow Olympiad qual-4 | B96 Sicilian, Najdorf |
| 42. A Dunkelblum vs L Sanchez |
| ½-½ | 15 | 1956 | Moscow Olympiad qual-4 | D55 Queen's Gambit Declined |
| 43. L Sanchez vs K Mostafavi-Kachani |
| 0-1 | 49 | 1956 | Moscow Olympiad qual-4 | C85 Ruy Lopez, Exchange Variation Doubly Deferred (DERLD) |
| 44. A Angos vs L Sanchez |
| 0-1 | 31 | 1956 | Moscow Olympiad qual-4 | E81 King's Indian, Samisch |
| 45. L Sanchez vs S Dittmann |
| 1-0 | 30 | 1956 | Moscow Olympiad qual-4 | E68 King's Indian, Fianchetto, Classical Variation, 8.e4 |
| 46. Pachman vs L Sanchez |
| 1-0 | 54 | 1956 | Moscow Olympiad qual-4 | C74 Ruy Lopez, Modern Steinitz Defense |
| 47. L Sanchez vs F Campomanes |
| 1-0 | 42 | 1956 | Moscow Olympiad qual-4 | C42 Petrov Defense |
| 48. Letelier vs L Sanchez |
| ½-½ | 54 | 1956 | Moscow Olympiad Final-B | D37 Queen's Gambit Declined |
| 49. L Sanchez vs H Kramer |
| ½-½ | 42 | 1956 | Moscow Olympiad Final-B | A47 Queen's Indian |
| 50. G Backlund vs L Sanchez |
| ½-½ | 63 | 1956 | Moscow Olympiad Final-B | A14 English |
Kibitzing
