Game |
| Result | Moves |
Year | Event/Locale | Opening |
226. J Emma vs T Wibe |
 | 1-0 | 26 | 1978 | Buenos Aires Olympiad | C24 Bishop's Opening |
227. J Emma vs J E Ostos |
| ½-½ | 30 | 1978 | Buenos Aires Olympiad | A07 King's Indian Attack |
228. R Balduzzi vs J Emma |
| 0-1 | 59 | 1979 | Banco de la Ciudad | B44 Sicilian |
229. J Emma vs G Cativelli |
| 1-0 | 58 | 1979 | Banco de la Ciudad | B30 Sicilian |
230. F Gonzalez Gastellu vs J Emma |
| 0-1 | 32 | 1979 | Banco de la Ciudad | B44 Sicilian |
231. J Emma vs G Lamoglie |
| 1-0 | 25 | 1979 | Banco de la Ciudad | A07 King's Indian Attack |
232. A Anelli vs J Emma |
| ½-½ | 18 | 1979 | Banco de la Ciudad | D32 Queen's Gambit Declined, Tarrasch |
233. J Emma vs Najdorf |
| ½-½ | 42 | 1979 | Banco de la Ciudad | B40 Sicilian |
234. Quinteros vs J Emma |
 | 0-1 | 38 | 1979 | Buenos Aires (Konex) | A31 English, Symmetrical, Benoni Formation |
235. J Emma vs V Liberzon |
| ½-½ | 20 | 1979 | Buenos Aires (Konex) | B40 Sicilian |
236. Najdorf vs J Emma |
 | ½-½ | 42 | 1979 | Buenos Aires (Konex) | A04 Reti Opening |
237. J Emma vs Miles |
 | 0-1 | 65 | 1979 | Buenos Aires (Konex) | A07 King's Indian Attack |
238. Ljubojevic vs J Emma |
| 1-0 | 41 | 1979 | Buenos Aires (Konex) | B44 Sicilian |
239. J Emma vs J Diez del Corral |
 | ½-½ | 50 | 1979 | Buenos Aires (Konex) | A07 King's Indian Attack |
240. J Rubinetti vs J Emma |
| ½-½ | 63 | 1979 | Buenos Aires (Konex) | A04 Reti Opening |
241. J Emma vs S Schweber |
| ½-½ | 42 | 1979 | Buenos Aires (Konex) | A07 King's Indian Attack |
242. F Trois vs J Emma |
| ½-½ | 13 | 1979 | Buenos Aires (Konex) | A07 King's Indian Attack |
243. Korchnoi vs J Emma |
 | 1-0 | 41 | 1979 | Buenos Aires (Konex) | D32 Queen's Gambit Declined, Tarrasch |
244. J Emma vs Browne |
| 0-1 | 42 | 1979 | Buenos Aires (Konex) | A46 Queen's Pawn Game |
245. J Szmetan vs J Emma |
| ½-½ | 40 | 1979 | Buenos Aires (Konex) | C64 Ruy Lopez, Classical |
246. J Emma vs M Bernat |
| 1-0 | 37 | 1979 | Buenos Aires (Konex) | C03 French, Tarrasch |
247. Smyslov vs J Emma |
 | 1-0 | 28 | 1980 | Los Polvorines Open | B32 Sicilian |
248. J Emma vs C Garcia Palermo |
| 1-0 | 41 | 1980 | Los Polvorines Open | D23 Queen's Gambit Accepted |
249. J Emma vs R Gonzalez |
| 1-0 | 50 | 1980 | Los Polvorines Open | A07 King's Indian Attack |
250. Z Franco Ocampos vs J Emma |
| 0-1 | 43 | 1980 | Los Polvorines Open | B46 Sicilian, Taimanov Variation |