20.Qe3!!...a move that stands out of its time.
Botvinnik vs N Sorokin, 1931
(D60) Queen's Gambit Declined, Orthodox Defense, 55 moves, 1-0
Karpov shows his calibre with 47.Ng2!!
Karpov vs Kasparov, 1984
(D34) Queen's Gambit Declined, Tarrasch, 70 moves, 1-0
It's all about the subtlety 24.Bc3!... leading to a won endgame
Ulf Andersson vs Browne, 1983
(A30) English, Symmetrical, 57 moves, 1-0
'Good Bad' bishops support good pawns....!!!
Ivanchuk vs Anand, 1992
(B62) Sicilian, Richter-Rauzer, 45 moves, 0-1
25.d5! - a dynamic pawn sacrifice
Kotov vs Novotelnov, 1947
(D83) Grunfeld, Grunfeld Gambit, 57 moves, 1-0
The positional sac 16.Nd4!! stuns Wang.
Anand vs Wang Hao, 2011
(E25) Nimzo-Indian, Samisch, 33 moves, 1-0
A Modern approach by Lilienthal
Lilienthal vs Smyslov, 1947
(E26) Nimzo-Indian, Samisch, 44 moves, 1-0