Bacrot vs F Vallejo Pons, 2011 (D10) Queen's Gambit Declined Slav, 13 moves, 1/2-1/2 H Melkumyan vs R Kempinski, 2011 (D10) Queen's Gambit Declined Slav, 64 moves, 1/2-1/2 Leko vs H Ni, 2011 (D10) Queen's Gambit Declined Slav, 48 moves, 1/2-1/2 Potkin vs F Vallejo Pons, 2011  (D10) Queen's Gambit Declined Slav, 66 moves, 1/2-1/2 Y Wen vs H Ni, 2011 (D10) Queen's Gambit Declined Slav, 45 moves, 1/2-1/2 5 games