Magnus Carlsen schedule in 2018: Grenke: March 31st-Apr 9th, Shamkir: April 19th-28th, Norway Chess: May 27th-Jun 8th, Biel: July 22nd-Aug 1st, European Club Cup (probable): 11th-19th Oct, World Championship vs Caruana 9th to 28th Nov. Not known whether he'll play any part in the Olympiad: 23rd Sept…