The game of chicken between Greece and its international creditors is turning into a vicious blame game as Athens lurches closer to bankruptcy with no cash-for-reform agreement in sight. Europe’s political leaders and central bankers and Greek politicians agree on only one thing: if Greece goes down, they don’t want their fingerprints on the murder weapon. If Athens runs out of cash and defaults in the coming weeks, as seems increasingly possible, no one wants to be accused of having pushed it over the edge or failed to try to save it.