 However , Georgiev and Kolev 's pessimistic assessment of 6.Bg5 has since been called into question , as White succeeded with 10.e5 ( another critical line ) in several later high @-@ level games . GM Zaven Andriasyan wrote in 2013 that after 10.f5 , " a forced draw results " , but that after 10.e5 , " we reach a very sharp position , with mutual chances . " 
 However , Georgiev and Kolev <a href='null_genetive' title='1'><mark>'s</mark></a>pessimistic assessment of 6.Bg5 <a href='been_done' title='2'><mark>has</mark></a> since been called into question , as White succeeded with 10.e5 ( another critical line ) in several later high @-@ level games . GM Zaven Andriasyan wrote in 2013 that after 10.f5 , " a forced draw results " , but that after 10.e5 , " we reach a very sharp position , with mutual chances . " 
However , Georgiev and Kolev  pessimistic assessment of 6.Bg5 done since been called into question , as White succeeded wid 10.e5 ( anotha critical line ) in several later high @-@ level games . GM Zaven Andriasyan wrote in 2013 that after 10.f5 , " a forced draw results " , but that after 10.e5 , " we reach a very sharp position , wwitmutual chances . "