MESON Chess Problem Database

Problem Display
PID: 203838 (4R3/4N3/3N1k1P/2K1R3/8/8/8/8 w - - 0 1)

Szentgyorgy, Erno

Magyar Sakkvilag, 1926

4R3/4N3/3N1k1P/2K1R3/8/8/8/8

#2

6 + 1

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kxe5
      • 2.Sd5#
  • Keys
    • 1.h7!
      • threat
        • 2.h8Q#
        • 2.h8B#
      • 1...Kxe5
        • 2.Sd5#
      • 1...Kg7
        • 2.h8Q#

FEATURES

  • Static
    • TYPE = BLOCK_THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT,XR(B)::R(F)+S(E)
  • Actual
    • P(D);
    • Threat
      • P=Q
    • Vars
      • K(a);S_FLIGHT,XR(B)::R(F)+S(E)
      • K(a);S_FLIGHT::P=Q
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).