[Event "Reykjavik International-01"]
[Site "Reykjavik"]
[Date "1964.01.16"]
[Round "3"]
[White "Johannessen, Svein"]
[Black "Thorbergsson, Freysteinn"]
[Result "1-0"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Bf5 4. f3 Nbd7 5. Nxd5 Nxd5 6. e4 f6 7. Bd2 Be6 8. exd5 Bxd5 9. Qe2 c6 10. Nh3 e5 11. c4 Be6 12. dxe5 fxe5 13. Ng5 Qf6 14. Nxe6 Qxe6 15. Bc3 O-O-O 16. O-O-O Bc5 17. Qe4 Nf6 18. Rxd8+ Rxd8 19. Qxe5 Be3+ 20. Kc2 Rd2+ 21. Kb3 Qxe5 22. Bxe5 Kd8 23. Bc3 Rd1 24. Kc2 Ra1 25. g3 Ke7 26. Bg2 Rxh1 27. Bxh1 Bg1 28. h3 Nh5 29. g4 Nf4 30. Bxg7 Nxh3 31. Bg2 Nf4 32. Bf1 Be3 33. Bd3 h5 34. gxh5 Nxh5 35. Be5 Nf4 36. Bf5 b5 37. cxb5 cxb5 38. Kc3 Nd5+ 39. Kd3 Bc1 40. a3 b4 41. a4 1-0