MESON Chess Problem Database

Problem Display
PID: 218162 (8/R1P5/pkP5/8/3P4/2K5/8/8 w - - 0 1)

Kashcheev, Niktopolion Pavlovich

Land og Folk, 1976

8/R1P5/pkP5/8/3P4/2K5/8/8

#2

5 + 2

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Keys
    • 1.c8Q!
      • threat
        • 2.Qxa6#
      • 1...Ka5
        • 2.Qxa6#
      • 1...Kb5
        • 2.Qxa6#
      • 1...Kxa7
        • 2.Qb7#
      • 1...a5
        • 2.Qa6#
        • 2.Qb7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(E);
    • Threat
      • QAR1(E),XP(a)
    • Vars
      • K(b);P_SPINP(a),S_FLIGHT::QAR1(E),XP(a)
      • K(b);P-FLIGHT::QAB1(E),XP(a)
      • K(b);S_FLIGHT,XR(D)::QAR1(E)
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).