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Jan 31 DB

 
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Earl



Joined: 30 May 2007
Posts: 677
Location: Victoria, KS
PostPosted: Sat Jan 31, 2009 3:53 pm    Post subject: Jan 31 DB Reply with quote
The Jan 31 DB falls to an obvious UR (47). A more complex route is an xy-wing (489) then coloring (5).

Earl

Code:

+-------+-------+-------+
| . . 7 | 1 . . | . 6 . |
| 6 . 2 | 9 . . | . . . |
| 5 9 . | . . . | 7 4 . |
+-------+-------+-------+
| . . . | . . 7 | 3 . 6 |
| . 6 . | . 1 . | . 7 . |
| 8 . 5 | 3 . . | . . . |
+-------+-------+-------+
| . 5 9 | . . . | . 2 8 |
| . . . | . . 8 | 4 . 7 |
| . 3 . | . . 6 | 5 . . |
+-------+-------+-------+

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keith



Joined: 19 Sep 2005
Posts: 3355
Location: near Detroit, Michigan, USA
PostPosted: Sun Feb 01, 2009 4:42 pm    Post subject: Reply with quote
I used a couple of wings: -189, 48-9, then a skyscraper on <5>.

There were three or four UR's that I ignored.

Keith
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