Original Fairy problems
JF-R2021-22:
01.01.2021 - 31.12.2022
No. 1643 Velmurugan Nallusamy
India
original - 30.08.2021
white Bf1c1 Ke1 Qd1 Ph2g2f2e2d2c2b2a2 Sg1b1 Rh1a1
black Bf8c8 Ke8 Qd8 Ph7g7f7e7d7c7b7a7 Sg8b8 Rh8a8
PG 13,5 2 solutions 14+13
Solution: (click to show/hide)
This is C+ in less than a second by Jacobi.
Thank you, Joost! I’ve added C+. (my Popeye is still thinking….)
Popeye is probably the worst tool for proofgames, unless there are a lot of captures. Jacobi, Natch or Euclide are much better.
Maybe the required code from Jacobi/Natch/Euclide could be grafted into Popeye?
Nice and promising!
From Julia’s presentation, Velmurugan is the first name, but it is stored as the name in Winchloé database.
Which is the correct use?
“I am Velmurugan and my family name is nallusamy. You can call me Velmurugan .” (Velmurugan Nallusamy)
Thanks, Julia! I transmitted information to Christian.
And again congratulations to Velmurugan!
2 elaborated and connected solutions : impressive for a first published proofgame.
Thanks Julia and Michel Caillaud !!