Hotfix

src/core.ts

@@ -508,24 +508,23 @@ export class Engine {
     }
 
     findMove() {
-        let bestMove = "";
-
         // Iterative deepening with aspiration windows
         this.startTime = Date.now();
 
-        let alpha = -INFINITY, beta = INFINITY, score = 0;
+        let alpha = -INFINITY, beta = INFINITY, score = 0, bestMove = "";
 
         for (let depth = 1; depth <= this.searchDepth; depth++) {
-            // Stop searching if forced to stop or timeout
-            if (this.stopped || Date.now() - this.startTime > this.timeout) {
-                break;
-            }
-
             // Reset collect PV flag
             this.collectPV = true;
 
+            // Find moves
             score = this.negamax(depth, alpha, beta, 0);
 
+            // Handle timeouts
+            if (this.stopped || Date.now() - this.startTime > this.timeout) {
+                break;
+            }
+
             // Fell out of window
             if (score <= alpha || score >= beta) {
                 alpha = -INFINITY;    

src/uci.ts

@@ -47,7 +47,7 @@ export class UCI {
                     }
 
                     if (command.startsWith("go")) {
-                        this.handleGo(command);
+                        setImmediate(() => this.handleGo(command));
                     }
             }
         })