Queen sacrifice that activates the rooks
Objective: White to move. Find the combination and preserve an advantage of at least 2.5.
Position and task condition
The black king stands behind the f6-knight, while White’s rooks are ready to enter the e-file. Decide whether a material sacrifice creates enough forcing tempi.
FEN
2r5/pp3k2/2q1br1p/3pQ3/3P2P1/1P2R3/P7/1B2R1K1 w - - 0 1Theme: Removal of the defender and e-file attack
Vladimir Kramnik – Igor Saric · 1991 · Leningrad