ref: 79b31229e2c67f17e37e8cc7be9f560cc0d346c8
parent: 89b8088a68503ce347622c2ef9d61833179382d4
author: zamfofex <zamfofex@twdb.moe>
date: Sat Jun 7 06:27:41 EDT 2025
consider tempo in score
--- a/scripts/check.txt
+++ b/scripts/check.txt
@@ -1,105 +1,105 @@
perft 0: 1
-info depth 2 nodes 1024 score cp 30
+info depth 2 nodes 1024 score cp 14
bestmove b1c3
perft 0: 1
-info depth 2 nodes 1024 score cp 223
+info depth 2 nodes 1024 score cp 207
bestmove e2a6
perft 0: 1
-info depth 2 nodes 1024 score cp 123
+info depth 2 nodes 1024 score cp 139
bestmove b4f4
perft 0: 1
-info depth 2 nodes 1024 score cp -491
+info depth 2 nodes 1024 score cp -476
bestmove c4c5
perft 0: 1
-info depth 2 nodes 1024 score cp -491
+info depth 2 nodes 1024 score cp -476
bestmove c5c4
perft 0: 1
-info depth 2 nodes 1024 score cp 577
+info depth 2 nodes 1024 score cp 593
bestmove d7c8q
perft 0: 1
-info depth 2 nodes 1024 score cp 96
+info depth 2 nodes 1024 score cp 81
bestmove g5f6
perft 1: 20
-info depth 2 nodes 1024 score cp 30
+info depth 2 nodes 1024 score cp 14
bestmove b1c3
perft 1: 48
-info depth 2 nodes 1024 score cp 223
+info depth 2 nodes 1024 score cp 207
bestmove e2a6
perft 1: 14
-info depth 2 nodes 1024 score cp 123
+info depth 2 nodes 1024 score cp 139
bestmove b4f4
perft 1: 6
-info depth 2 nodes 1024 score cp -491
+info depth 2 nodes 1024 score cp -476
bestmove c4c5
perft 1: 6
-info depth 2 nodes 1024 score cp -491
+info depth 2 nodes 1024 score cp -476
bestmove c5c4
perft 1: 44
-info depth 2 nodes 1024 score cp 577
+info depth 2 nodes 1024 score cp 593
bestmove d7c8q
perft 1: 46
-info depth 2 nodes 1024 score cp 96
+info depth 2 nodes 1024 score cp 81
bestmove g5f6
perft 2: 400
-info depth 2 nodes 1024 score cp 30
+info depth 2 nodes 1024 score cp 14
bestmove b1c3
perft 2: 2039
-info depth 2 nodes 1024 score cp 223
+info depth 2 nodes 1024 score cp 207
bestmove e2a6
perft 2: 191
-info depth 2 nodes 1024 score cp 123
+info depth 2 nodes 1024 score cp 139
bestmove b4f4
perft 2: 264
-info depth 2 nodes 1024 score cp -491
+info depth 2 nodes 1024 score cp -476
bestmove c4c5
perft 2: 264
-info depth 2 nodes 1024 score cp -491
+info depth 2 nodes 1024 score cp -476
bestmove c5c4
perft 2: 1486
-info depth 2 nodes 1024 score cp 577
+info depth 2 nodes 1024 score cp 593
bestmove d7c8q
perft 2: 2079
-info depth 2 nodes 1024 score cp 96
+info depth 2 nodes 1024 score cp 81
bestmove g5f6
perft 3: 8902
-info depth 3 nodes 4096 score cp 2
+info depth 3 nodes 4096 score cp 13
bestmove b1c3
perft 3: 97862
-info depth 3 nodes 4096 score cp 116
+info depth 3 nodes 4096 score cp 101
bestmove e2a6
perft 3: 2812
-info depth 3 nodes 4096 score cp 64
+info depth 3 nodes 4096 score cp 55
bestmove b4c4
perft 3: 9467
-info depth 3 nodes 4096 score cp -498
+info depth 3 nodes 4096 score cp -512
bestmove b4c5
perft 3: 9467
-info depth 3 nodes 4096 score cp -498
+info depth 3 nodes 4096 score cp -512
bestmove b5c4
perft 3: 62379
-info depth 3 nodes 4096 score cp 304
+info depth 3 nodes 4096 score cp 316
bestmove d7c8q
perft 3: 89890
-info depth 3 nodes 4096 score cp 35
-bestmove c4d5
+info depth 3 nodes 4096 score cp 20
+bestmove g5f6
perft 4: 197281
-info depth 4 nodes 65536 score cp 37
-bestmove d2d4
+info depth 4 nodes 65536 score cp 33
+bestmove b1a3
perft 4: 4085603
-info depth 4 nodes 65536 score cp -78
-bestmove e2a6
+info depth 4 nodes 65536 score cp 31
+bestmove e2b5
perft 4: 43238
-info depth 4 nodes 65536 score cp 109
-bestmove b4c4
+info depth 4 nodes 65536 score cp 43
+bestmove b4f4
perft 4: 422333
-info depth 4 nodes 65536 score cp -473
+info depth 4 nodes 65536 score cp -459
bestmove c4c5
perft 4: 422333
-info depth 4 nodes 65536 score cp -473
+info depth 4 nodes 65536 score cp -459
bestmove c5c4
perft 4: 2103487
-info depth 4 nodes 65536 score cp 585
+info depth 4 nodes 65536 score cp 600
bestmove d7c8q
perft 4: 3894594
-info depth 4 nodes 65536 score cp -43
+info depth 4 nodes 65536 score cp -17
bestmove c3d5
--- a/search.c
+++ b/search.c
@@ -86,8 +86,8 @@
int i;
int phase;
- score0 = 0;
- score1 = 0;
+ score0 = 16;
+ score1 = 8;
phase = 0;
for (y = 0 ; y < 8 ; y++) {@@ -107,9 +107,8 @@
i = x1 + y1 * 4 + type * 32;
- score0 -= values0[i] * (color * 2 - 1);
- score1 -= values1[i] * (color * 2 - 1);
-
+ score0 += values0[i] * ((color ^ chess->white) * 2 - 1);
+ score1 += values1[i] * ((color ^ chess->white) * 2 - 1);
phase += values[type];
}
}
@@ -185,7 +184,6 @@
node->children[child_count].index = i;
node->children[child_count].score = moonfish_score(&other);
- if (chess->white) node->children[child_count].score *= -1;
child_count++;
}
--
⑨