From: Marco Costalba <mcostalba@gmail.com>
Date: Sat, 2 Apr 2011 08:05:53 +0000 (+0100)
Subject: Teach SF to blunder
X-Git-Url: https://git.sesse.net/?a=commitdiff_plain;h=f7ef48b4780e86d794d9bccbb2d0e2b8d346fa32;hp=f7ef48b4780e86d794d9bccbb2d0e2b8d346fa32;p=stockfish

Teach SF to blunder

Add blunder cabability to skill level feature.

The idea is that instead of choosing the best move at the end
of the ID loop, we now do this at a randomly chosen sampling depth
dependent on SkillLevel, so that at low skill levels we sample when
ID loop has reached only a small depth and so we have an higher
probability to pick up a blunder.

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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