From e63ab4bd0342be592e2490699e9e97ffccf7e0af Mon Sep 17 00:00:00 2001
From: Joona Kiiski <joona.kiiski@gmail.com>
Date: Wed, 12 May 2010 14:46:54 +0300
Subject: [PATCH] Document old test result

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
---
 src/search.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/search.cpp b/src/search.cpp
index 36ed82f2..decd51ce 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -1283,7 +1283,9 @@ namespace {
               continue;
 
           // Value based pruning
-          Depth predictedDepth = newDepth - reduction<NonPV>(depth, moveCount); // FIXME We illogically ignore reduction condition depth >= 3*OnePly
+          // We illogically ignore reduction condition depth >= 3*OnePly for predicted depth,
+          // but fixing this made program slightly weaker.
+          Depth predictedDepth = newDepth - reduction<NonPV>(depth, moveCount);
           futilityValueScaled =  ss[ply].eval + futility_margin(predictedDepth, moveCount)
                                + H.gain(pos.piece_on(move_from(move)), move_to(move));
 
-- 
2.39.2