14-11-2015, 07:35 PM
Move 48 - finally Rosentalis's grinding has induced an error. If Roddy had played 48.Ka2 he might have been OK. Now he's in trouble because there are several threats. 49. Ka2 is still forced, but is not great now. 49.Rf2 is hopeless - Rosentalis has 49...Qa8! winning.