MESON Chess Problem Database

Problem Display
PID: 269736 (6rk/6pp/7R/8/8/2Q5/8/2K5 w - - 0 1)

Boros, Sandor

Pesti Hirlap, 1925

(First published on Sun Nov 29 1925)

6rk/6pp/7R/8/8/2Q5/8/2K5

#2

3 + 4

5454 Near Snap 2023
6490 yacpdb 2023

SOLUTION

  • SOUND
  • Sets
    • 1...Rc8
      • 2.Qxc8#
  • Keys
    • 1.Rg6!
      • 1...hxg6
        • 2.Qh3#
      • 1...Ra8
        • 2.Qxg7#
      • 1...Rb8
        • 2.Qxg7#
      • 1...Rc8
        • 2.Qxc8#
      • 1...Rd8
        • 2.Qxg7#
      • 1...Re8
        • 2.Qxg7#
      • 1...Rf8
        • 2.Qxg7#
      • 1...h5
        • 2.Rh6#
      • 1...h6
        • 2.Rxh6#

This anticipates 178202(2004)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
    • R(c);OGATEB,P_PINQ(B)::QAR(B),XR(c)
  • Actual
    • R(C);
    • Vars
      • P(b);OGATEB,XR(C)::QAR(B)
      • R(c);N_GUARD,SBLOCK::QAB1(B),XP(a)
      • R(c);N_GUARD::QAB1(B),XP(a)
      • R(c);OGATEB,P_PINQ(B)::QAR(B),XR(c)
      • P(b);OGATEB::R(C)
      • P(b);OGATEB::R(C),XP(b)
HTML5 logo

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).