--- a/Makefile	Sat Mar 29 16:53:58 2014 +0100
+++ b/Makefile	Mon Mar 31 11:16:32 2014 +0200
@@ -28,15 +28,14 @@
 
 include conf.mk
 
-all: build build/rules
+all: build chess
 	cd src; $(MAKE)
 
 build:
 	$(MKDIR) build
 
-build/rules:
-	$(MKDIR) build/rules
+chess:
+	cd src/chess; $(MAKE) BUILDDIR=../../build
 	
 clean:
 	$(RM) -f -R build
-	$(RM) -f -R build/rules