If an engine (such as a modern Stockfish on a 4.4Ghz machine) needs almost a minute for the solution, then the puzzle IS hard...
Hi VincentVinvin wrote: ↑Thu Oct 18, 2018 11:20 amHi, Walter !
Is there the same positions as here : http://rybkaforum.net/cgi-bin/rybkaforu ... #pid573015 ?
Yeah, Pete, GECP 05 is a draw. Too bad about the great cavalry... ; -(peter wrote:Thanks a lot, Walter!
Nr. 5, the Garcia- study seems to be "cookable" to me:
Thanks for your tests and results, Vincent.Vinvin wrote:I started a test with this 14 positions (GECP1+GECP2+6 old). The set is at the bottom of this post.
Condition 5 min/position, 6 pieces Syzygy (except for StingSF) , 6*4GHz.