variant pr-1

1. Kf2, Kf7 2. Kg3, Kg6 3. Kg4, ph6 4. wh02, pg5 5. wh03 [endgame pr-1]

variant pr-1b

5...pf6 6. wh3, pe5 7. Kf3, pd4 8. Ke2, pc3

9. Kd1, pb2  draw

(endgame pw-1b)

variant pr-2 :

1. Kf2, Ke7 2. wh02, Ke6 3. wh03, ph6 4. Kf3, Kf5 5. wh3, pg5 [endgame pr-2]

variant pr-3 :

1. Kf2, Ke7 2. rh1, Kf6 3. rg1, Kf5 4. rf1, ph6

5. re1, pg5 6. Kf3, ph4 7. re2, ph03 8. Kg3

[endgame pr-3]

variant pr-4

1. Ke2, Kf7 2. Kf3, Kg6 3. Kg4, ph6 4. wh02 , pg5 5. wh03, ph6 ( 5...pf6 [=]) 6. wh04, pg7 7. wh4, ph6 8. wh5, ph07 9. wg5, Kh6 10. Kf5, Kg7 11. wg6+, Kf7 12. Kg5, Kg8 13. Kf6, ph8 [=] [endgame pr-4] (13...Kh7 ? 14. wg7, Kh8 15. Kg6  [x/-])

diagram pr-0

diagram pr-1

diagram pr-1a

diagram pr-1b

diagram pr-2

diagram pr-3

diagram pr-4

variant pr-1a

5...pf6 6. wh04, pe5 7. wh05, pd4 8. wh5, pc3 9. wg5+, Kh6 10. Kf5, pb2 11. Kf6,draw (endgame pw-1a)

8...Kg5 (8...Ke4?? 9. rf2, Ke3 10. rg2 [x/-])

a. 9. re3, ph2+ [=]

b. 9. rd2, ph2+ 10. Kxh2, Kf4 11. Kg2, Ke3 [=]

c. 9. Kh3, Kf4 10. rf2, Ke3 11. rg2, Kf3 12. rg1, ph4 [=]

d. 9. rf2, Kh5 10. rg2, ph4+ [=] (11. Kf4, ph03)