Ruck-Aczel

Queen’s Gambit Declined

Dr Geza Hetenyi Mem GM, Rd9

After  27..Qg6(Diagram)

White has a promising attacking position but unfortunately found a not so good move.

What do you recommend for White?

After 27..Qg6

Medvegy-Banusz

English Opening 4.e3(A28) 

Dr Geza Hetenyi Mem GM, Rd8

After 45.Kc3(Diagram)

Black has a clear extra pawn.

What plan do you recommend to convert the pawn?

After 45.Kc3

Aczel-Indjic

Benoni(A65)

Dr Geza Hetenyi Mem GM, Rd8

After 26.Kh1(Diagram)

Black controls the dark squares and has the bishops.

What do you recommend for Black?

After 26.Kh1