From 91aea3c003f8e3c5d97db1a2843417199df75a76 Mon Sep 17 00:00:00 2001
From: Calcitem <calcitem@outlook.com>
Date: Sun, 29 Mar 2020 08:56:41 +0800
Subject: [PATCH] =?UTF-8?q?Depth:=20=E5=B0=86=E7=99=BD=E6=96=B9=E5=89=8D2?=
 =?UTF-8?q?=E7=9D=80=E6=B7=B1=E5=BA=A6=E4=B9=9F7/9=E4=B8=8B=E8=B0=83?=
 =?UTF-8?q?=E5=88=B02/4?=
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调整后自对弈26714盘结果:
7128 : 18849 : 737
26.68% : 70.56% : 2.76%

即白方胜率上升15%。

但如何和黑方第2/3着深度依然是7/9对战，胜率相当。
可以认为，假设白方先下调深度，胜率大幅上升。
此时黑方如果也下调深度，也没有帮助。
---
 src/ai/search.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ai/search.cpp b/src/ai/search.cpp
index 588c1116..d6a24f24 100644
--- a/src/ai/search.cpp
+++ b/src/ai/search.cpp
@@ -80,7 +80,7 @@ depth_t AIAlgorithm::changeDepth(depth_t origDepth)
 #endif
 
     const depth_t placingDepthTable_12[] = {
-         +1,  7,  +2,  9,     /* 0 ~ 3 */
+         +1,  2,  +2,  4,     /* 0 ~ 3 */
          +4, 12, +12, 12,     /* 4 ~ 7 */
         +12, 14, +14, 16,     /* 8 ~ 11 */
         +16, 16, +16, 17,     /* 12 ~ 15 */