White #23 - Sunday, 30.07.2017

D31 Queen's Gambit Declined / Damengambit Queen's Gambit Declined: Charousek (Petrosian) Variation

Jan Timman vs. Anatoly Karpov (1-0)

Bugojno, 1978

2q1r1k1/p2nb1p1/4np1p/2ppB3/1p1P1PP1/4P1N1/PPQ5/1K1R3R w - - 0 23