Game |
| Result | Moves |
Year | Event/Locale | Opening |
26. C H Maderna vs Pilnik |
| ½-½ | 34 | 1942 | Mar del Plata | A14 English |
27. B H Villegas vs Pilnik |
| ½-½ | 44 | 1942 | Mar del Plata | D58 Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) Syst |
28. Pilnik vs M Luckis |
| 1-0 | 66 | 1942 | Mar del Plata | B58 Sicilian |
29. C Espina vs Pilnik |
| 0-1 | 33 | 1942 | Mar del Plata | D23 Queen's Gambit Accepted |
30. Pilnik vs C J Corte |
| 1-0 | 27 | 1942 | Mar del Plata | B45 Sicilian, Taimanov |
31. Pilnik vs J Bolbochan |
| 0-1 | 41 | 1942 | Mar del Plata | B45 Sicilian, Taimanov |
32. P Michel vs Pilnik |
| 1-0 | 47 | 1942 | Mar del Plata | C84 Ruy Lopez, Closed |
33. V Fenoglio vs Pilnik |
| 0-1 | 37 | 1942 | Mar del Plata | D04 Queen's Pawn Game |
34. J T Iliesco vs Pilnik |
| 0-1 | 63 | 1942 | Mar del Plata | A07 King's Indian Attack |
35. Pilnik vs J Pelikan |
| 1-0 | 39 | 1942 | Mar del Plata | B72 Sicilian, Dragon |
36. Pilnik vs Kashdan |
| 0-1 | 34 | 1942 | Metropolitan Chess League | C43 Petrov, Modern Attack |
37. Pilnik vs P Michel |
| ½-½ | 30 | 1943 | Mar del Plata | D34 Queen's Gambit Declined, Tarrasch |
38. J Pelikan vs Pilnik |
| ½-½ | 43 | 1943 | Mar del Plata | A03 Bird's Opening |
39. Pilnik vs J Bolbochan |
| 1-0 | 41 | 1943 | Mar del Plata | B83 Sicilian |
40. Pilnik vs V Fenoglio |
 | 1-0 | 50 | 1943 | Mar del Plata | C79 Ruy Lopez, Steinitz Defense Deferred |
41. C H Maderna vs Pilnik |
| ½-½ | 78 | 1943 | Mar del Plata | D55 Queen's Gambit Declined |
42. Pilnik vs A Liebstein |
| 1-0 | 40 | 1943 | Mar del Plata | D37 Queen's Gambit Declined |
43. H Rossetto vs Pilnik |
| ½-½ | 48 | 1943 | Mar del Plata | D50 Queen's Gambit Declined |
44. Pilnik vs J T Iliesco |
| 0-1 | 45 | 1943 | Mar del Plata | B73 Sicilian, Dragon, Classical |
45. M Czerniak vs Pilnik |
| 1-0 | 46 | 1943 | Mar del Plata | A45 Queen's Pawn Game |
46. Pilnik vs B H Villegas |
| 1-0 | 37 | 1943 | Mar del Plata | C75 Ruy Lopez, Modern Steinitz Defense |
47. C Guimard vs Pilnik |
| ½-½ | 41 | 1943 | Mar del Plata | D04 Queen's Pawn Game |
48. Pilnik vs Stahlberg |
| 0-1 | 32 | 1943 | Mar del Plata | C15 French, Winawer |
49. Najdorf vs Pilnik |
| ½-½ | 52 | 1943 | Mar del Plata | D27 Queen's Gambit Accepted, Classical |
50. M Czerniak vs Pilnik |
 | 0-1 | 37 | 1944 | La Plata Jockey Club | C52 Evans Gambit |