Game |
| Result | Moves |
Year | Event/Locale | Opening |
26. R Schneider vs G Villarroel |
| 0-1 | 26 | 1966 | Havana Olympiad Final-C | C73 Ruy Lopez, Modern Steinitz Defense |
27. E Keogh vs G Villarroel |
| ½-½ | 18 | 1966 | Havana Olympiad Final-C | C27 Vienna Game |
28. J Chonillo vs G Villarroel |
| 0-1 | 42 | 1966 | Havana Olympiad Final-C | A07 King's Indian Attack |
29. G Villarroel vs A Prameshuber |
| 0-1 | 87 | 1968 | Lugano Olympiad qual-2 | C77 Ruy Lopez |
30. G Villarroel vs Ujtumen |
| 0-1 | 41 | 1968 | Lugano Olympiad qual-2 | E90 King's Indian |
31. C Boutteville vs G Villarroel |
| 0-1 | 63 | 1968 | Lugano Olympiad qual-2 | A15 English |
32. G Villarroel vs R Hoen |
| ½-½ | 44 | 1968 | Lugano Olympiad Final-C | B17 Caro-Kann, Steinitz Variation |
33. B P Reilly vs G Villarroel |
| 0-1 | 57 | 1968 | Lugano Olympiad Final-C | A16 English |
34. P Kroon vs G Villarroel |
| 1-0 | 41 | 1968 | Lugano Olympiad Final-C | C44 King's Pawn Game |
35. G Villarroel vs J Feller |
| ½-½ | 74 | 1968 | Lugano Olympiad Final-C | C00 French Defense |
36. G Cappello vs G Villarroel |
| ½-½ | 55 | 1968 | Lugano Olympiad Final-C | C71 Ruy Lopez |
37. F Weiss vs G Villarroel |
| 0-1 | 45 | 1968 | Lugano Olympiad Final-C | E15 Queen's Indian |
38. I Ibrahimoglu vs G Villarroel |
| ½-½ | 42 | 1968 | Lugano Olympiad Final-C | C75 Ruy Lopez, Modern Steinitz Defense |
39. G Villarroel vs W Addison |
| 0-1 | 54 | 1970 | Caracas | C45 Scotch Game |
40. A Bisguier vs G Villarroel |
| 1-0 | 39 | 1970 | Caracas | E12 Queen's Indian |
41. G Villarroel vs Barcza |
| 0-1 | 68 | 1970 | Caracas | B45 Sicilian, Taimanov |
42. Parma vs G Villarroel |
| 1-0 | 41 | 1970 | Caracas | B06 Robatsch |
43. G Villarroel vs A Slujssar |
 | 1-0 | 30 | 1970 | Caracas | C13 French |
44. M Cuellar Gacharna vs G Villarroel |
| ½-½ | 80 | 1970 | Caracas | E19 Queen's Indian, Old Main line, 9.Qxc3 |
45. G Villarroel vs Benko |
| 0-1 | 40 | 1970 | Caracas | A58 Benko Gambit |
46. O'Kelly vs G Villarroel |
| 1-0 | 34 | 1970 | Caracas | E62 King's Indian, Fianchetto |
47. G Villarroel vs Ivkov |
| 0-1 | 49 | 1970 | Caracas | C04 French, Tarrasch, Guimard Main line |
48. Panno vs G Villarroel |
| 1-0 | 51 | 1970 | Caracas | D50 Queen's Gambit Declined |
49. Karpov vs G Villarroel |
 | 1-0 | 26 | 1970 | Caracas | A15 English |
50. G Villarroel vs G Sigurjonsson |
| 0-1 | 22 | 1970 | Caracas | B08 Pirc, Classical |