4th prize Pravda 1974-Draw
1.Nd8 Rd6 2.Nb7 Rxd4 3.Rc7 Kb8 4.Re7 Bc3+! 5.Kxc3 d2 6.Na5 Rd3+ 7.Kxd3 d1Q+ 8.Kc4 Kc8
By sacifice of bishop black promotes queen but cooperation of white rook and knight holds position draw. Study without any side lines!