MESON Chess Problem Database

Problem Display
PID: 227893 (4K3/8/2p1k3/4P3/3PQ3/8/8/8 w - - 0 1)

Ballo, Gyorgy

Magyar Sakkvilag, 1926

4K3/8/2p1k3/4P3/3PQ3/8/8/8

#2

4 + 2

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...c5
      • 2.d5#
  • Keys
    • 1.Qf3!
      • 1...c5
        • 2.Qf7#

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • P(a);N_GUARD::P(A)
  • Actual
    • Q(B);
    • Vars
      • P(a);::QAB1(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).