Jan Smejkal vs Dusan Rajkovic - Kostic Memorial 1983.09.?? - Audible Chess
Jan Smejkal vs Dusan RajkovicKostic Memorial Vrsac YUG round 2 1983.09.??Old Indian Defense: Dus-Khotimirsky Variation 1/2-1/2https://www.chessgames.com/perl/chessgame?gid=1276860
