White #18 - Friday, 15.03.2013

E16 Queen's Indian Defense: Riumin Variation

Valery A Chekhov vs. Hans-Ulrich Gruenberg (1-0)

Sochi Chigorin mem, 1983

r3rbk1/pb2qpp1/np5p/1NppNQ2/3P4/6P1/PP2PPBP/2RR2K1 w - - 0 18