World Draughts Forum

http://fmjd.org/dias2/save/11292031929.png Titre : PARTIE DELMOTTE/GUETMANSKI RONDE 6 (Divers) Message envoyé par pascalHONTARREDE Le 10/10/2005 11:53:22 Revenons sur le milieu de partie Delmotte/Guetmanski, très intéressant. 34. ..-.. 19-24! Ce coup met la pression sur l'aile droite blanche. De l'...

http://fmjd.org/dias2/save/11272429168.png Delmotte Thierry played 41. 39-33 ? Best move is 38-33 with 08-13 [où?] 33-28x28! : white have a good play. For example : 13-19 32-27 19-24 43-39 24-29 39-33 27-22x43 12-18 43-38 18-22 28-23 22-27 23-18 17-22 26-21 22x13 21x32 13-19 39-33 08-13 32-28 13-1...

Maxime Kouamé played at the 52th move : 30-25 and, after 17-21 53. 27-22 he haved a lose end-game.
In the diagram-position, the best move is 52. 41-37 because if black play 17-21 there is 53. 38-33! with remise.

http://fmjd.org/dias2/save/11272066016.png Position after the 20th black move : 12-18! 21. 33-28 The alternative move is 21. 50-45 with 09-14 22. 31-27 [if white play 22. 32-28 there is for example 02-07x22 with advantage] 22x31 23. 36x27 04-09! and now : * 1. 24. 46-41 18-23 25. 29x18 13x31 26. 41...

http://fmjd.org/dias2/save/11208182206.png 40. 22-17! The best move. 40. ..-.. 23x12 41. 33-28! 15-20 If Black play 41. ..-.. 12-18 White have a good play with 42. 38-32 18-23 43. 39-33 21-27 44. 32x12 23x41 45. 47x36 11-17 46. 22x11 and 47. 33-28 ++/-. The combination, after 42. 38-32 18-23 43. 39...

39. ..-.. 12-17
39. ..-.. 23-28 is very bad because there is the gambit 40. 22-17! and 41. 38-32! +.

http://fmjd.org/dias2/save/11208167082.png 39. 28-22! 12-17 If Black play 39. ..-.. 11-17 40. 22x11 16x07 White have a good play with 41. 37-32! 21-27* 42. 32x21 26x17 43. 48-42! and now for example : 43. ..-.. 12-18 [07-11??] 44. 38-32 07-12 [17-21 32-27! and 42-38 +/-] 45. 42-38 17-22 46. 47-41 +...

39. ..-.. 12-17
If Black play 39. ..-.. 11-17 40. 22x11 16x07 White have a good play with 41. 37-32! 21-27* 42. 32x21 26x17 43. 48-42! et now for example :
43. ..-.. 12-18 44. 38-32 07-12 [17-21 45. 32-27 and 42-38! +/+] 45. 42-38 17-22 46. 47-41 ... -/+.

Excuse-me, the first diagram in my text is wrong.
I corrige the position.
The position after the 28th 42-37 is :

Position after the 28th move 42-37 : http://fmjd.org/dias2/save/11145143179.png 28. ..-.. (09-14) The best alternative is (21-26) 47-41 (09-14) 41-36 (24-29)! 33x24 (19x30) 35x24 (20x29) 34x23 (18x29) but the white's game is more facility. The others moves is losing : *1. (03-08) 28-23! (19x28) 32x2...

Position after the 50th 32-28. http://fmjd.org/dias2/save/11143453142.png 50. ..-.. 17-22 ?? Decisive error. Perhaps De Meulenaere haven't got much time in the clock. 50. ..-.. 17-21 is the best move and black have remise after 51. 27-22 18x27 31x22 06-11!. After 50. ..-.. 17-22, De Meulenaere will ...

Ron Heusdens has played a good game against De Meulenaere in the firt round. Position after the 37th move (14-19) : http://fmjd.org/dias2/save/11143376645.png 38. 45-40 ! 35x44 39. 39x50 An exchange that allows obtaining from game liberty and to weaken the left white wing. 39. ..-.. 19-24 If blacks ...

Excuse-me, my English is not perfect.
I would to say : breakthough to king or opening to king.
In french langage : "une percée à dame".

Position after the 42th move 28-22 : http://fmjd.org/dias2/save/11142784699.png 42. ..-.. 18-23 ?? The decisive error. It was necessary to defend itself by 42. ..-.. 21-26 [threaten 16-21] suivit of 43. 32-28 and 08-12 and the game can continue. It's less good to reply 43. 22-17 [at the move 42. 21-...

I draw your attention to the Kirzner/Lognon's end of game. Position after the 65th move (37-41) : http://fmjd.org/dias2/save/11142666444.png Kirzner played at the 66th move 24-19?? whereas it seems to me that the white had the remise "in the hands" by 66. 33-28! and now two variants : 1. 66. ..-.. 4...