Logic Puzzle

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Here_Is_Plenty

As with my other puzzles listed here, I made this years ago for a Scottish postal chess mag.  I have given 2 tables here - one is for the answers, the other is to make it easier to do the logical eliminations to solve it.  It IS solvable, honest.

Logic Puzzle

I have a terrible memory so I write everything down on little scraps of paper.   Unfortunately, my filing system underwent a major trauma (it fell off the desk) and I can't quite piece together the details of some of my correspondence chess games.  Can you help?  I will try to recall as much as I can, then you can tell me which openings were played by which people and when.  Oh yes, and where they were living at the time - see what I mean about my memory...?

1) I vaguely remember drawing a game against someone from Estonia in 1990.

2) Michael O'Rourke beat me in 1996 but he wasn't from Belarus or Sweden.

3) Alfred McKnight definitely didn't play me in 1989.

4) Sue Kingston isn't my friend in Belarus who specialises in the Bird's Opening.

5) The Scotch Opening was played by David Ponsonby.  Probably...

6) Austrian John Rubis-Hopkirk dislikes the French Defence, didn't play it.

7) I played the Catalan in 1994; my opponent wasn't from Latvia or Austria.

Opponents:  O'Rourke, McKnight, Rubis-Hopkirk, Kingston, Ponsonby

Countries:  Estonia, Belarus, Sweden, Austria, Latvia

Openings:  Bird's, Scotch, French, Catalan, Sicilian

Years:  1988, 1989, 1990, 1994, 1996

 

Opponent

From

Opening

Year

O'Rourke

 

 

 

McKnight

 

 

 

Rubis-Hopkirk

 

 

 

Kingston

 

 

 

Ponsonby

 

 

 

  

 

 

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

1

Kingston

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

McKnight

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

O'Rourke

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

Ponsonby

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

Rubis-Hopkirk

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

Austria

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

Belarus

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

Estonia

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

9

Latvia

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10

Sweden

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

11

Bird's

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12

Catalan

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

13

French

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

14

Scotch

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15

Sicilian

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

16

1988

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

17

1989

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

18

1990

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

19

1994

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

20

1996

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Here_Is_Plenty

I feel a bit mean - this puzzle is harder.  The reason the second table is there is that if you make one like that you can draw inferences, ie if something holds true for value a and value a=value b then it must be true for all fields relating to value b also.  If that didnt make sense, then think of it this way - If Joe is Trekkie and Trekkie doesnt like cats then Joe doesnt like cats.

Here_Is_Plenty

Is anyone actually trying this?  I am happy to discuss even if you feel you can make little or no progress...the format of puzzle is one I originally came across under the title of "logisticals".  The one puzzle I wish I could post here is a chess crossword I made many years ago but no longer have a copy of the mag it was printed in.

Here_Is_Plenty

Okay so one worthy managed the knights tour puzzle 27 mins after I posted it.  I know this one is harder but has anyone gotten anywhere with it?  Has anyone attempted it?  Let me know how you are getting on!

heavyop

Lol so was the Scotch played by David or not? I'm confused

Lucidish_Lux

Have the answer.

messaging you in case you care that much =)

cobra91

The first game (chronologically) was against Alfred McKnight in 1988, the friend from Belarus who specializes in the Bird's Opening.

The '89 game was against the Austrian, John Rubis-Hopkirk, who played the Sicilian.

In 1990 the opponent was David Ponsonby from Estonia; the Scotch Opening was played.

 The Catalan was played against Sue Kingston (who is Swedish) in 1994.

Finally, the loss to Michael O'Rourke (who played the French Defense) came in 1996. O'Rourke is Latvian.

Here_Is_Plenty

Congratulations to both Lucidish Lux (who was first) and cobra 91, who was right behind him.  I was worried it would be too hard - obviously I underestimate people.  Ultimately I want to get my hands on a copy of the chess crossword from all those years ago - if anyone has the old SCCM mag it was printed in I would be grateful (or even the Canadian one it was reprinted in).

Here_Is_Plenty
heavyop wrote:

Lol so was the Scotch played by David or not? I'm confused


 

I'm not THAT cruel - was just trying to emphasise the memory thing.