From: ianfab <ianfab@users.noreply.github.com>
Date: Sat, 25 Aug 2018 17:27:42 +0000 (+0200)
Subject: Consider pieces in hand in king danger
X-Git-Url: http://winboard.nl/cgi-bin?a=commitdiff_plain;h=89ec69b60b888bd449d8462e8a8a80dc7b07478f;p=fairystockfish.git

Consider pieces in hand in king danger

STC crazyhouse
LLR: 2.96 (-2.94,2.94) [0.00,10.00]
Total: 583 W: 340 L: 231 D: 12
http://35.161.250.236:6543/tests/view/5b8191f06e23db0fbab0dcd6
---

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index 37106a3..2ce7aec 100644
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -490,6 +490,7 @@ namespace {
                      + 143 * popcount(pos.blockers_for_king(Us) | unsafeChecks)
                      - 848 * !pos.count<QUEEN>(Them)
                      -   9 * mg_value(score) / 8
+                     + 100 * (pos.piece_drops() ? pos.count_in_hand(Them, ALL_PIECES) : 0)
                      +  40;
 
         // Transform the kingDanger units into a Score, and subtract it from the evaluation