Problem Display
PID: 160892 (6K1/5R1R/6k1/6r1/8/8/8/6B1 w - - 0 1)

Leiss, Hans-Dieter

Die Schwalbe, 1981

6K1/5R1R/6k1/6r1/8/8/8/6B1

#2

4 + 2


5454 Near Snap 2017
15148 Sadier Collection 2017

SOLUTION


  • SOUND
  • Keys
    • 1.Be3!
      • 1...Rg1
        • 2.Rh6#
      • 1...Rg2
        • 2.Rh6#
      • 1...Rg3
        • 2.Rh6#
      • 1...Rg4
        • 2.Rh6#
      • 1...Ra5
        • 2.Rh6#
      • 1...Rb5
        • 2.Rh6#
      • 1...Rc5
        • 2.Rh6#
      • 1...Rd5
        • 2.Rh6#
      • 1...Re5
        • 2.Rh6#
      • 1...Rf5
        • 2.Rh6#
      • 1...Rh5
        • 2.Rhg7#

Anticipated by 157556(1970)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 11
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(A);
    • Vars
      • R(a);::R1(C)
      • R(a);SBLOCK::R1(C)


Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).