From 03371b847296bb4ba70a4cc048a7abd8f0930c9b Mon Sep 17 00:00:00 2001
From: eug-vs <eugene@eug-vs.xyz>
Date: Wed, 31 Aug 2022 05:18:45 +0300
Subject: fix: correct pawn evaluation

---
 src/main.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

(limited to 'src/main.c')

diff --git a/src/main.c b/src/main.c
index b78d207..2e29417 100644
--- a/src/main.c
+++ b/src/main.c
@@ -348,8 +348,6 @@ int evaluate_pawn(int piece, int rank) {
   int color = piece % 2;
   if (color == 0) {
     switch (rank) {
-      case 7:
-        return 9;
       case 6:
         return 5;
       case 5:
@@ -359,8 +357,6 @@ int evaluate_pawn(int piece, int rank) {
     }
   } else {
     switch (rank) {
-      case 0:
-        return 9;
       case 1:
         return 5;
       case 2:
@@ -387,7 +383,7 @@ int compute_material_advantage(int* board, int color) {
             counter += INFINITY * sign;
             break;
           case PAWN:
-           counter += evaluate_pawn(piece, rank) * sign;
+           counter += 10 * evaluate_pawn(piece, rank) * sign;
            break;
           case KNIGHT:
             counter += 30 * sign;
-- 
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