Vinvin wrote:
2...Nxc4 is draw ! (a new test position )
Indeed.
Easier to be solved and much easier to be judged than starting position of the study, at which 1.Ka2 with drawing eval would be as correct as 1.g5 with similar one, just the output- line(s) would show right "reasons",
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.