A little while back I analysed the double-edged idea …c5-c4 in Queen’s Gambit Declined structures (https://matthewsadler.me.uk/chess-for-life/c5-c4-dogma/) and explained the conditions necessary to make this a viable plan for Black. At the recent Baku Olympiad, Nigel Short won a fascinating game in this structure against his young 2746-rated Chinese opponent: Li,Chao b – Short,Nigel D…
