MESON Chess Problem Database

Problem Display
PID: 173585 (8/7k/5K1N/5P2/8/8/p7/Q7 w - - 0 1)

Boros, Sandor

Magyar Sakkvilag, 1926

8/7k/5K1N/5P2/8/8/p7/Q7

#2

4 + 2

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Kxh6
      • 2.Qh1#
    • 1...Kh8
      • 2.Kg6#
  • Keys
    • 1.Qxa2!
      • 1...Kxh6
        • 2.Qh2#
      • 1...Kh8
        • 2.Qg8#

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 2
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(b);OGATEB,P-FLIGHT,XS(D)::QAR(A)
    • K(b);P-FLIGHT::QAB(A)+K(C)
  • Actual
    • Q(A);XP(a)
    • Vars
      • K(b);OGATEB,P-FLIGHT,XS(D)::QAR(A)
      • K(b);P-FLIGHT::QAR1(A)
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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).