MESON Chess Problem Database

Problem Display
PID: 218038 (4n3/R1P5/pk6/8/K7/8/6B1/8 w - - 0 1)

Kashcheev, Niktopolion Pavlovich

Land og Folk, 1976

4n3/R1P5/pk6/8/K7/8/6B1/8

#2

4 + 3

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Keys
    • 1.c8Q!
      • threat
        • 2.Rxa6#
        • 2.Rb7#
      • 1...Kxa7
        • 2.Qb7#
      • 1...Sc7
        • 2.Qxc7#
      • 1...Sd6
        • 2.Rxa6#
        • 2.Qc7#
      • 1...a5
        • 2.Ra6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(D);
    • Threat
      • DUALS(2)
    • Vars
      • K(b);S_FLIGHT,XR(C)::QAR1(D)
      • S(c);N_GUARD::QAB1(D),XS(c)
      • P(a);::R1(C)
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).