| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 26. J Emma vs G Forintos |
| 0-1 | 60 |
1972 |
Skopje ol (Men) | B13 Caro-Kann, Exchange |
| 27. Ljubojevic vs J Emma |
| 1-0 | 42 |
1972 |
Skopje | B00 Uncommon King's Pawn Opening |
| 28. J Emma vs Najdorf |
| 0-1 | 45 |
1973 |
Buenos Aires | A15 English |
| 29. J Emma vs Najdorf |
| ½-½ | 43 |
1975 |
Buenos Aires ARG ch | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 30. C Silva Sanchez vs J Emma |
| 1-0 | 35 |
1975 |
Fortaleza zt | B34 Sicilian, Accelerated Fianchetto |
| 31. J Emma vs H P Garcia |
| ½-½ | 20 |
1976 |
Mar del Plata Open It. | A10 English |
| 32. J Emma vs F Braga |
| 1-0 | 50 |
1977 |
10s, Buenos Aires + ch-AR [Hiarcs 7.32 | A55 Old Indian, Main line |
| 33. J Emma vs C Silva Sanchez |
| ½-½ | 15 |
1978 |
Tramandai zt | C10 French |
| 34. J Emma vs M Gonzalez Bernal |
| 1-0 | 28 |
1978 |
Tramandai | B93 Sicilian, Najdorf, 6.f4 |
| 35. Timman vs J Emma |
| 1-0 | 43 |
1978 |
Buenos Aires | C64 Ruy Lopez, Classical |
| 36. Huebner vs J Emma |
| 1-0 | 36 |
1978 |
Buenos Aires ol (Men) | E06 Catalan, Closed, 5.Nf3 |
| 37. J Emma vs Browne |
| 0-1 | 42 |
1979 |
Buenos Aires Konex | A46 Queen's Pawn Game |
| 38. Ljubojevic vs J Emma |
| 1-0 | 41 |
1979 |
Buenos Aires | B44 Sicilian |
| 39. Korchnoi vs J Emma |
| 1-0 | 41 |
1979 |
Buenos Aires KON | D32 Queen's Gambit Declined, Tarrasch |
| 40. Quinteros vs J Emma |
 | 0-1 | 38 |
1979 |
Buenos Aires (Argentina) | A31 English, Symmetrical, Benoni Formation |
| 41. J Emma vs Miles |
| 0-1 | 65 |
1979 |
Buenos Aires KON | A07 King's Indian Attack |
| 42. Najdorf vs J Emma |
| ½-½ | 42 |
1979 |
Buenos Aires KON | A04 Reti Opening |
| 43. Smyslov vs J Emma |
| 1-0 | 28 |
1980 |
Los Polvorines | A04 Reti Opening |
| 44. J Emma vs K Spraggett |
| ½-½ | 51 |
1990 |
Paris | B08 Pirc, Classical |
