complicated, black may have blundered D Bocharov vs Sveshnikov, 2003 (D43) Queen's Gambit Declined Semi-Slav, 38 moves, 1-0 draw but shouldn't have black won the ending? Beliavsky vs Sveshnikov, 2002 (D43) Queen's Gambit Declined Semi-Slav, 42 moves, 1/2-1/2 black blunders white pounces Khenkin vs Marianne Spiel, 2001 (D43) Queen's Gambit Declined Semi-Slav, 17 moves, 1-0 semislav from QGD exchange Kiril Georgiev vs Ulf Andersson, 1988 (D36) Queen's Gambit Declined, Exchange, Positional line, 6.Qc2, 35 moves, 1/2-1/2