[Event "Reykjavik International-02"]
[Site "Reykjavik"]
[Date "1966.01.14"]
[Round "2"]
[White "Halfdanarson, Jon"]
[Black "Olafsson, Fridrik"]
[Result "0-1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Nf6 7. h3 O-O 8. Qd2 Nd4 9. Nd1 e5 10. c3 Ne6 11. Ne2 d5 12. O-O b6 13. f4 exf4 14. gxf4 dxe4 15. dxe4 Qxd2 16. Bxd2 Ba6 17. Re1 Bh6 18. Be3 Bxe2 19. Rxe2 Nxf4 20. Bxf4 Bxf4 21. Rf2 Nh5 0-1