Laocoönen

rusms
Posts: 58
Joined: Sat Sep 17, 2005 08:58
Location: USA, Columbus, OH

Re: Lacoonen

Post by rusms » Sat Jan 07, 2012 16:01

Lavreg wrote:It is a fact there is a limit in constructions for the real Lacoӧnen but I think there are still positions to discover.
I agree with 2nd part of your sentence, but disagree with first.

There is no limit in game itself and imaginatioon - composition is an ocean ! As I said - I have on my file 5 unpiblished Laocoons positions and 4 unhandling motives.

Sometyimes i think that we don't COMPOSE anything, because God already composed everything when created the game and all positions are just part of 40-pieces ending database. What we do - we FIND these positions.

I totally agree that dates are important for accurate references. And I also agree with "6 pieces limit" for Laocoons - thats what I thought.

However ... Follow Greece mythology, Laocoon had many heads and we must follow this too - Laocoon motive should have at least 2 clear variations and finals !

I will post more positions today.

Regards,

Alex
There is always something around the corner in the game of Draughts !

rusms
Posts: 58
Joined: Sat Sep 17, 2005 08:58
Location: USA, Columbus, OH

Re: Lacoonen

Post by rusms » Sat Jan 07, 2012 18:34

Hi, Gerrit !

Here are few more positions from my collection. They don't completely meet my personal expectations for various reasons: blockign black mans, no clear variation, quality of solution, etc, but we also should consider them. Unfortunately, Ifor any of them I don't have a date of publication and source.

#13. G. Dentroux
Image
33.32.6.1.39.24+.

#14. F. Laurent
Image
18.6.1.45.50+.

#15. M. Gentili
Image
21.21.18.1.47.15+.

I also find one more myself position

#16. A. Moiseyev, KVD-2008, Cat. "F"
Image
8.18.12.7.29.43.8.30.3+.

==========================================================
My position #16 in KVD-2008 Concourse didn't get a bad evaluation but it wasn't on top. I always thought that this motive should have better handling with less numer of pieces. Today, finally I was able to compose it. Many thanks to Gerret fopr his topic !

#17. A. Moiseyev, 1-7-2012
Image

8.22.20.30.3(35 ABC)24.33.50+.
A (39)24+.
B (41)35+.
C (42)38+.

Respectfully,

Alex Moiseyev
There is always something around the corner in the game of Draughts !

User avatar
composite
Posts: 730
Joined: Sat Oct 25, 2003 01:21

Re: Lacoonen

Post by composite » Sun Jan 08, 2012 16:40

Dank allemaal voor de inspiratie. Zie http://krekwekdogt.blogspot.com/.
... And I'll bury my soul in a scrapbook...
Leonard Cohen

rusms
Posts: 58
Joined: Sat Sep 17, 2005 08:58
Location: USA, Columbus, OH

Re: Laocoönen

Post by rusms » Sun Jan 08, 2012 17:27

There are two Mr. A. Kuyken Laocoons handling the same motive:

Black to move
Image

(45 ABCD)50+.
A (41)16+.
B (34/42)35+.
C (23/39/35)45+.
D (35)45+.

Wonderful motive, I like it so much!

#1. A. Kuyken
Image
34.28.31.3+.

#2. A. Kuyken, 1991
Image
29.317.8.38.3+.

If we are looking for "full collection" then we have to keep both positions, but if we are looking "best selected", then we have to make a hard choice. My opinion is almost evenly divided, however I think position #2, 7x8 with 3 majority jump rule enforce is slight better, although no mans on "pre-King" row.
There is always something around the corner in the game of Draughts !

Lavreg
Posts: 59
Joined: Wed Nov 23, 2011 00:35
Real name: Gerrit van Mastrigt

Re: Laocoönen

Post by Lavreg » Mon Jan 09, 2012 00:50

rusms wrote:There are two Mr. A. Kuyken Laocoons handling the same motive:

Black to move
Image

(45 ABCD)50+.
A (41)16+.
B (34/42)35+.
C (23/39/35)45+.
D (35)45+.

Wonderful motive, I like it so much!

#1. A. Kuyken
Image
34.28.31.3+.

#2. A. Kuyken, 1991
Image
29.317.8.38.3+.

If we are looking for "full collection" then we have to keep both positions, but if we are looking "best selected", then we have to make a hard choice. My opinion is almost evenly divided, however I think position #2, 7x8 with 3 majority jump rule enforce is slight better, although no mans on "pre-King" row.
You are right, this is the highlight of the series. Black has 14 moves. Ten moves empty the playing field, two moves give a sharp endgame, one move leads to a endgame with two solutions (halve-sharp?) and just one gives a winnig play. I think the ultimate position.
Of course the problem with the jumps and the position which is two moves from king-row is the best.

Now back to the initial topic. The collection of Lacoönen is now five. The definition is (as Composite explained) an attack in one line (snake) with no escape.

Image M.J.Kuipers 1975 Image H.van Deinse 1926

Image B. Kramer,1960 Image H.van Meggelen

Image A. Katiuha 1990?

These are the five we have collected I think there must be more. Who can help us ?
If the doors of perception were cleansed every thing would appear to man as it is, infinite.
William Blake

rusms
Posts: 58
Joined: Sat Sep 17, 2005 08:58
Location: USA, Columbus, OH

Re: Laocoönen

Post by rusms » Mon Jan 09, 2012 01:46

Gerrit,

I had created a Word document with 17 positions which meet your "Laocoon criterias". I am putting now solutions (may take another 2-3 days). Give me your email address and I will send this document to you. As I said - I have 7 more positions which never being published yet and are waitng a right time to participate in future Concourses. It make take some years when all of them will be known to pulic.

Another important element - how many black mans participate in motive. It seems like 9 - is a record yet and two positions are known: Mr. H.van Meggelen was 1st pioneer + my position from PWCP-IV. I have 3 more "1 vs 9" positions and I am still trying to find "1 vs 10", but it is very possible that 9 is unbetable record.

Respectfully,

Alex Moiseyev
There is always something around the corner in the game of Draughts !

Lavreg
Posts: 59
Joined: Wed Nov 23, 2011 00:35
Real name: Gerrit van Mastrigt

Re: Laocoönen

Post by Lavreg » Mon Jan 09, 2012 08:53

rusms wrote:Gerrit,

I had created a Word document with 17 positions which meet your "Laocoon criterias". I am putting now solutions (may take another 2-3 days). Give me your email address and I will send this document to you. As I said - I have 7 more positions which never being published yet and are waitng a right time to participate in future Concourses. It make take some years when all of them will be known to pulic.

Another important element - how many black mans participate in motive. It seems like 9 - is a record yet and two positions are known: Mr. H.van Meggelen was 1st pioneer + my position from PWCP-IV. I have 3 more "1 vs 9" positions and I am still trying to find "1 vs 10", but it is very possible that 9 is unbetable record.

Respectfully,

Alex Moiseyev
Alex

Indeed the 9-position is to be beat. I have another one:

Image F. Martins 1962

It does not meet my definition but it is a 9-one.
I am looking forward to your e-mail. You can send it to : gerval@live.nl

With regards Gerrit
If the doors of perception were cleansed every thing would appear to man as it is, infinite.
William Blake

Edwin Twiest
Posts: 576
Joined: Tue Feb 08, 2005 19:25

Re: Laocoönen

Post by Edwin Twiest » Mon Jan 09, 2012 13:06

Ik vond deze altijd wel speciaal...
Overbekend, maar mag toch niet onvermeld blijven vind ik

P. Baïs (Bron: HD 1965-5)

Image

Lavreg
Posts: 59
Joined: Wed Nov 23, 2011 00:35
Real name: Gerrit van Mastrigt

Re: Laocoönen

Post by Lavreg » Mon Jan 09, 2012 14:58

Edwin Twiest wrote:Ik vond deze altijd wel speciaal...
Overbekend, maar mag toch niet onvermeld blijven vind ik

P. Baïs (Bron: HD 1965-5)

Image
Wel heeel toevallig. Wilde hem net op het forum plaatsen om te vragen naar de naam en plaatsingsdatum.

Bedankt Edwin
If the doors of perception were cleansed every thing would appear to man as it is, infinite.
William Blake

Edwin Twiest
Posts: 576
Joined: Tue Feb 08, 2005 19:25

Re: Laocoönen

Post by Edwin Twiest » Mon Jan 09, 2012 20:56

Is deze al genoemd trouwens? (zoveel standen komen voorbij ;-) )
Stond volgens mij in het Damspel eind jaren 90 (97 of 98, heb de bron niet bij de hand) en staat (meen ik) op naam van J.Beeke

Image

Wit wint door 43-38 38-33 47-41 26-21 48-43 46-41 41x05 05-19 en wit wint

Arjen
Posts: 611
Joined: Fri Apr 30, 2004 11:22

Re: Lacoonen

Post by Arjen » Mon Jan 09, 2012 21:23

rusms wrote:#3. A. Kuyken
Image
349.9.450.44.4+.
Op zoek naar een nieuwe Laocoön, stuitte ik op deze...
Het valt niet mee om een nieuwe te maken die voldoet aan de 'strengste' eisen!

ildjarn
Posts: 1537
Joined: Tue Aug 22, 2006 15:38
Real name: Joost de Heer

Re: Laocoönen

Post by ildjarn » Mon Jan 09, 2012 22:20

Hermelink once showed a Laocoon-like composition. All I remember was that the motive position looked something like:
Image
Lasst die Maschinen verhungern, Ihr Narren...
Lasst sie verrecken!
Schlagt sie tot -- die Maschinen!

Lavreg
Posts: 59
Joined: Wed Nov 23, 2011 00:35
Real name: Gerrit van Mastrigt

Re: Laocoönen

Post by Lavreg » Mon Jan 09, 2012 23:40

ildjarn wrote:Hermelink once showed a Laocoon-like composition. All I remember was that the motive position looked something like:
Image
Bedankt Ildjarn

De correcte stand is:

Image F. Hermelink 1973

01.26-21 16*27 02. 33-28 22*31 03.30-24 20*29 04. 39-25 07-11 05.25*43 met dubbele vangstelling.

Omdat hij zo geniaal is komt hij in een aparte rubriek!

We will make a separate section for 8 black pieces or king or/and 2 white pieces, positons from outer space (maybe Khtar)!
If the doors of perception were cleansed every thing would appear to man as it is, infinite.
William Blake

User avatar
Eric Sanders
Posts: 1211
Joined: Fri Sep 19, 2003 10:30
Location: Nijmegen
Contact:

Re: Laocoönen

Post by Eric Sanders » Tue Jan 10, 2012 10:39

Lavreg wrote:Image F. Hermelink 1973
Wow
Why does it happen? Because it happens. - Neil Peart


Post Reply