[Event "Olympiad-15 Preliminaries A"]
[Site "Varna"]
[Date "1962.09.22"]
[Round "7"]
[White "O'Kelly de Galway, Alberic"]
[Black "Johannessen, Svein"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. e3 g6 5. Nc3 Bg7 6. Be2 O-O 7. O-O e6 8. Qb3 a6 9. Rd1 b5 10. cxd5 cxd5 11. a4 bxa4 12. Nxa4 Nc6 13. Qb6 Qd6 14. Ne5 Bd7 15. Qc5 Qc7 16. Nb6 Ra7 17. Nbxd7 Nxd7 18. Nxd7 Qxd7 19. Rxa6 Rc8 20. Bd2 Bf8 21. Rxa7 Nxa7 22. Qb6 Qa4 23. Qa6 Qxa6 24. Bxa6 Rb8 25. Rb1 Nc6 26. Kf1 Nb4 27. Be2 Ra8 28. Ke1 Kg7 29. Kd1 Bd6 30. g3 Ra2 31. Bc3 Ra7 32. Kd2 Ra4 33. Bd1 Ra7 34. f3 Na2 35. Ra1 Bb8 36. Bc2 Nxc3 37. Rxa7 Nb1+ 38. Bxb1 Bxa7 39. Kc3 Kf6 40. Ba2 Ke7 41. Kb4 1/2-1/2