8 5 – 2 0 0 4 . ▁Russell ▁Enter pr ises ▁Inc . ▁▁ ▁Bolog an , ▁Vik tor ▁( 2 0 0 8 ). ▁The ▁Che ban en ko ▁S lav ▁According ▁to ▁Bolog an . ▁New ▁In ▁Ch ess . ▁. ▁ ▁Bolog an , ▁Vik tor ▁( 2 0 0 9 ). ▁The ▁King ' s ▁Indian ▁According ▁to ▁Bolog an . ▁A ▁Complete ▁Black ▁Re per toire . ▁Ch ess ▁Stars . ▁. ▁ ▁Bolog an , ▁Victor ▁( 2 0 1 1 ). ▁The ▁Ross ol imo ▁Sic ilian . ▁New ▁In ▁Ch ess . ▁. ▁▁ ▁Bolog an , ▁Vik tor ▁( 2 0 1 2 ). ▁The ▁Power ful ▁Catal an : ▁A ▁Complete ▁Re per toire ▁for ▁White . ▁New ▁In ▁Ch ess . ▁. ▁ ▁Bolog an , ▁Vik tor ▁( 2 0 1 4 ). ▁Bolog an ' s ▁Black ▁We ap ons ▁in ▁the ▁Open ▁Games : ▁How ▁to ▁Play ▁for ▁a ▁Win ▁if ▁White ▁A vo ids ▁the ▁R uy ▁L ope z . ▁New ▁In ▁Ch ess . ▁. ▁ ▁Bolog an , ▁Victor ▁( 2 0 1 5 ). ▁Bolog an ' s ▁R uy ▁L ope z ▁for ▁Black . ▁How ▁to ▁Play ▁for ▁a ▁Win ▁against ▁the ▁Spanish ▁Open ing . ▁New ▁In ▁Ch ess . ▁▁ ▁Ch ess Base ▁F rit zt ra iner ▁opening ▁DVD s ▁ ▁Bolog an , ▁Vik tor ▁( 2 0 0 9 ). ▁The ▁King ' s ▁Indian .