| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 126. J L Alvarez del Monte vs J L Carmona Rosales |
| 0-1 | 37 | 1966 | Buenos Aires / Rio Hondo Zonal | B12 Caro-Kann Defense |
| 127. J L Alvarez del Monte vs O Quinones Carrillo |
| ½-½ | 19 | 1966 | Buenos Aires / Rio Hondo Zonal | C89 Ruy Lopez, Marshall |
| 128. H Camara vs J L Alvarez del Monte |
| 1-0 | 50 | 1966 | Buenos Aires / Rio Hondo Zonal | C84 Ruy Lopez, Closed |
| 129. J L Alvarez del Monte vs J de Souza Mendes |
| 1-0 | 22 | 1966 | Buenos Aires / Rio Hondo Zonal | B32 Sicilian |
| 130. A C Rocha vs J L Alvarez del Monte |
| ½-½ | 25 | 1966 | Buenos Aires / Rio Hondo Zonal | A00 Uncommon Opening |
| 131. H Miranda Souza vs J L Alvarez del Monte |
| ½-½ | 29 | 1966 | Buenos Aires / Rio Hondo Zonal | D37 Queen's Gambit Declined |
| 132. J L Alvarez del Monte vs J Emma |
| 0-1 | 40 | 1966 | Buenos Aires / Rio Hondo Zonal | C60 Ruy Lopez |
| 133. Ko Chi vs J L Alvarez del Monte |
| 0-1 | 35 | 1966 | Havana Olympiad qual-1 | C74 Ruy Lopez, Modern Steinitz Defense |
| 134. J L Alvarez del Monte vs A Pomar |
| 0-1 | 42 | 1966 | Havana Olympiad qual-1 | B56 Sicilian |
| 135. R Naranja vs J L Alvarez del Monte |
| 0-1 | 59 | 1966 | Havana Olympiad qual-1 | E67 King's Indian, Fianchetto |
| 136. J L Alvarez del Monte vs M Johansson |
| ½-½ | 22 | 1966 | Havana Olympiad qual-1 | B44 Sicilian |
| 137. Petrosian vs J L Alvarez del Monte |
 | ½-½ | 24 | 1966 | Havana Olympiad qual-1 | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 138. J L Alvarez del Monte vs A Casa |
| ½-½ | 41 | 1966 | Havana Olympiad qual-1 | C64 Ruy Lopez, Classical |
| 139. E Bhend vs J L Alvarez del Monte |
| 1-0 | 17 | 1966 | Havana Olympiad qual-1 | C45 Scotch Game |
| 140. J L Alvarez del Monte vs L Schorr |
| ½-½ | 80 | 1966 | Havana Olympiad Final-C | B30 Sicilian |
| 141. J L Alvarez del Monte vs Letelier |
| ½-½ | 20 | 1966 | Havana Olympiad Final-C | B45 Sicilian, Taimanov |
| 142. L Vizantiadis vs J L Alvarez del Monte |
| 0-1 | 21 | 1966 | Havana Olympiad Final-C | A17 English |
| 143. J L Alvarez del Monte vs Myagmarsuren |
| ½-½ | 40 | 1966 | Havana Olympiad Final-C | B28 Sicilian, O'Kelly Variation |
| 144. J Durao vs J L Alvarez del Monte |
| ½-½ | 17 | 1966 | Havana Olympiad Final-C | E47 Nimzo-Indian, 4.e3 O-O 5.Bd3 |
| 145. J L Alvarez del Monte vs R Cassidy |
| ½-½ | 17 | 1966 | Havana Olympiad Final-C | C42 Petrov Defense |
| 146. O Yepez Obando vs J L Alvarez del Monte |
| ½-½ | 37 | 1966 | Havana Olympiad Final-C | E28 Nimzo-Indian, Samisch Variation |
| 147. J L Alvarez del Monte vs L Suarez |
| ½-½ | 22 | 1966 | Havana Olympiad Final-C | B71 Sicilian, Dragon, Levenfish Variation |
| 148. S Tatai vs J L Alvarez del Monte |
| 1-0 | 41 | 1966 | Havana Olympiad Final-C | C69 Ruy Lopez, Exchange, Gligoric Variation |
| 149. R Naranja vs J L Alvarez del Monte |
| 1-0 | 29 | 1966 | Havana Olympiad Final-C | A13 English |
| 150. J R Martinez vs J L Alvarez del Monte |
| 1-0 | 58 | 1968 | Pan American Championship | D03 Torre Attack (Tartakower Variation) |
Kibitzing
