Spark should report the searched depth accurately.garybelton wrote:Great interview, many thanks Frank and Allard. I was interested in the new MP 0.3a coming, I went to site and downloaded 0.3 just to test, I look forwards to 0.3a MP later. Out of interest, I did "uci" and "go depth 20" on Spark 0.3 but it only reports bestmove for "info depth 17" so it looks like the real depth -3 for some reason? Bug?
This appears to be a minor bug, and shouldn't affect games.
If no time is specified (as in your case), the maximum search time defaults to 5 seconds, probably this causes what you're seeing.
(You will only reach depth ~17 for 'go depth 30' in stead of 20, correct?)