| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. S Ledesma Iglesias vs J Canepa |
| ½-½ | 29 | 1941 | Montevideo | C39 King's Gambit Accepted |
| 27. J Canepa vs B H Villegas |
| 0-1 | 59 | 1942 | Mar del Plata | B45 Sicilian, Taimanov |
| 28. J Canepa vs C H Maderna |
| 0-1 | 40 | 1942 | Mar del Plata | D57 Queen's Gambit Declined, Lasker Defense |
| 29. J Canepa vs C Guimard |
| 0-1 | 37 | 1942 | Mar del Plata | D34 Queen's Gambit Declined, Tarrasch |
| 30. J Canepa vs Pilnik |
| 0-1 | 36 | 1942 | Mar del Plata | D24 Queen's Gambit Accepted |
| 31. J Canepa vs C Espina |
| ½-½ | 58 | 1942 | Mar del Plata | A49 King's Indian, Fianchetto without c4 |
| 32. J Canepa vs M Czerniak |
 | 1-0 | 24 | 1942 | Mar del Plata | D45 Queen's Gambit Declined Semi-Slav |
| 33. C J Corte vs J Canepa |
| 1-0 | 45 | 1942 | Mar del Plata | B63 Sicilian, Richter-Rauzer Attack |
| 34. V Fenoglio vs J Canepa |
 | ½-½ | 51 | 1942 | Mar del Plata | A46 Queen's Pawn Game |
| 35. J Traian Iliesco vs J Canepa |
| ½-½ | 25 | 1942 | Mar del Plata | A04 Reti Opening |
| 36. Graf-Stevenson vs J Canepa |
| 0-1 | 45 | 1942 | Mar del Plata | E21 Nimzo-Indian, Three Knights |
| 37. H Rossetto vs J Canepa |
| 1-0 | 22 | 1942 | Mar del Plata | A02 Bird's Opening |
| 38. Stahlberg vs J Canepa |
| 1-0 | 19 | 1942 | Mar del Plata | E40 Nimzo-Indian, 4.e3 |
| 39. M Luckis vs J Canepa |
| 1-0 | 46 | 1942 | Mar del Plata | E33 Nimzo-Indian, Classical |
| 40. P Michel vs J Canepa |
| 1-0 | 43 | 1942 | Mar del Plata | B58 Sicilian |
| 41. J Canepa vs J Bolbochan |
| 0-1 | 44 | 1942 | Mar del Plata | E19 Queen's Indian, Old Main line, 9.Qxc3 |
| 42. J Canepa vs Najdorf |
| 0-1 | 42 | 1942 | Mar del Plata | E67 King's Indian, Fianchetto |
| 43. J Canepa vs R Toran |
| ½-½ | 32 | 1951 | San Rafael | A49 King's Indian, Fianchetto without c4 |
| 44. J Canepa vs Eliskases |
| 0-1 | 38 | 1951 | Punta del Este 1951/52 | B21 Sicilian, 2.f4 and 2.d4 |
| 45. L Roux Cabral vs J Canepa |
| ½-½ | 24 | 1951 | Punta del Este 1951/52 | D02 Queen's Pawn Game |
| 46. M A Muniz Jr vs J Canepa |
| ½-½ | 40 | 1951 | Punta del Este 1951/52 | A15 English |
| 47. J Mangini vs J Canepa |
| 1-0 | 43 | 1951 | Punta del Este 1951/52 | B57 Sicilian |
| 48. J Canepa vs W Ader Hausman |
| 0-1 | 34 | 1951 | Punta del Este 1951/52 | A97 Dutch, Ilyin-Genevsky |
| 49. J Canepa vs H Corral |
| ½-½ | 22 | 1951 | Punta del Este 1951/52 | D61 Queen's Gambit Declined, Orthodox, Rubinstein Attack |
| 50. J Canepa vs Letelier |
| 1-0 | 40 | 1951 | Punta del Este 1951/52 | D13 Queen's Gambit Declined Slav, Exchange Variation |
Kibitzing
