Update search.cpp

Nonlinear2 · Nonlinear2 · commit d6f3774ab0c4 · 2025-02-02T21:39:59.000+01:00
diff --git a/src/search.cpp b/src/search.cpp
@@ -1249,7 +1249,7 @@ Value Search::Worker::search(
 
             // Note that if expected reduction is high, we reduce search depth here
             value =
-              search<NonPV>(pos, ss + 1, -(alpha + 1), -alpha,
+              -search<NonPV>(pos, ss + 1, -(alpha + 1), -alpha,
                             newDepth - (r > 3444) - (r > 5588 && newDepth > 2), !cutNode);
         }
 

Original file line number	Diff line number	Diff line change
`@@ -1249,7 +1249,7 @@ Value Search::Worker::search(`
`1249`	`1249`
`1250`	`1250`	`// Note that if expected reduction is high, we reduce search depth here`
`1251`	`1251`	`value =`
`1252`		`- search<NonPV>(pos, ss + 1, -(alpha + 1), -alpha,`
	`1252`	`+ -search<NonPV>(pos, ss + 1, -(alpha + 1), -alpha,`
`1253`	`1253`	`newDepth - (r > 3444) - (r > 5588 && newDepth > 2), !cutNode);`
`1254`	`1254`	`}`
`1255`	`1255`