[Event "Banja-Luka, 1979"] [White "Milorad Knezevic"] [Black "Garry Kasparov"] [FEN "6k1/5pp1/8/1bBn1q1p/1P5P/5PP1/3Qp1B1/4K3 b - - 0 1"] %Hidden=1 1... Qb1+ 2. Kf2 Qf1+ 3. Bxf1 exf1=Q#