with ...e6 BEFORE ...Bf5 Kasparov vs J Wapner, 1994  (D10) Queen's Gambit Declined Slav, 47 moves, 1-0 ...e6 before ...Bf5 line--instructive endgame Portisch vs Petrosian, 1974  (D10) Queen's Gambit Declined Slav, 66 moves, 1-0 Recommended plan for Black Portisch vs Kramnik, 1993  (D13) Queen's Gambit Declined Slav, Exchange Variation, 42 moves, 0-1 3 games