MESON Chess Problem Database

Problem Display
PID: 227813 (8/5p1Q/5p2/5PkP/8/6K1/8/8 w - - 0 1)

Ballo, Gyorgy

Nepszava, 1926

8/5p1Q/5p2/5PkP/8/6K1/8/8

#2

4 + 3

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Qxf7!
      • threat
        • 2.Qg6#
      • 1...Kxf5
        • 2.Qd5#
      • 1...Kh6
        • 2.Qg6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(D);XP(c)
    • Threat
      • QAR1(D)
    • Vars
      • K(a);OGATEB,P-FLIGHT,P_SPINP(b),XP(B)::QAR2(D)
      • K(a);S_FLIGHT::QAR1(D)
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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).