Problem Display
PID: 262774 (6R1/8/B7/8/8/5N2/1K1p1p2/3k4 w - - 0 1)

Kruk, Henryk

Szachy, 1979

6R1/8/B7/8/8/5N2/1K1p1p2/3k4

#2

4 + 3


5454 Near Snap 2022
6490 yacpdb 2022

SOLUTION


  • SOUND
  • Keys
    • 1.Rg2!
      • 1...f1Q
        • 2.Rxd2#
      • 1...f1S
        • 2.Be2#
      • 1...f1B
        • 2.Rxd2#
      • 1...f1R
        • 2.Be2#
        • 2.Rxd2#

Anticipated by 11679(1970-1971)

This anticipates 168231(2000)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(D);
    • Vars
      • P(c);OGATE::R1(D),XP(b)
      • P(c);::B(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).