Opening: Grünfeld

        
Introduction to Grünfeld:

Wikipedia about Grünfeld   
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bg5 
Korchnoi vs Kasparov, Wijk aan Zee 2000 (pdf dokument) 
Botvinnik vs Fischer, Varna 1962 
Geller vs Fischer, Palma de Mallorca 1970