queen-attack: Add topics to resolve #854
queen-attack: Add topics to resolve #854


pheanex/xpython,behrtam/xpython,pheanex/xpython,smalley/python,mweb/python,N-Parsons/exercism-python,N-Parsons/exercism-python,jmluy/xpython,exercism/python,exercism/python,behrtam/xpython,smalley/python,exercism/xpython,mweb/python,jmluy/xpython,exercism/xpython