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Nactations of 43S-22N-65 and 43S-42P-65

Posted By: Nack Ballard
Date: Saturday, 3 March 2012, at 4:46 p.m.

In Response To: Nactations of 43S-22N-65 — 2012 Update (Taper_Mike)


1O ' '2X1O3X '3X ' '2X4O

2X ' ' ' '5O '3O '1O '3X

43S-22N-65


Concur. Well illustrated.

While your (updating) distinctions of R (24/13), r (24/18 20/15) and Z (20/9) from the diagram above are the most important, I'll additionally point out that S = 24/18 13/8, and z = 15/10 13/7.

For those who want to learn or reinforce more subtlety: If White has no 11pt, as shown below, then Blue's R and r remain the same, but now S = 20/9, s = 20/14 13/8, S = 24/18 13/8, Z = 20/15 13/7 and there is no z.


1O ' '2X1O4X '2X ' ' '4O

2X ' ' ' '5O '3O '1O '5X

43S-42P-65


Nack

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