MESON Chess Problem Database

Problem Display
PID: 267579 (R4N1N/3pkp2/8/4P3/8/8/p2K1P1B/4Q3 w - - 0 1)

Zagnibida, A

Zayizhdzhai, Oleksandr Ivanovich

Shakhmatnaya kompozitsiya, 1993

R4N1N/3pkp2/8/4P3/8/8/p2K1P1B/4Q3

#2

8 + 4

SOLUTION

  • SOUND
  • Keys
    • 1.Qa1!
      • 1...d5
        • 2.exd5 ep#
      • 1...d6
        • 2.exd6#
      • 1...f5
        • 2.exf5 ep#
      • 1...f6
        • 2.exf6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(A);
    • Vars
      • P(b);OGATE::P(E),XP(b),EP
      • P(b);OGATE::P(E),XP(b)
      • P(d);OGATE::P(E),XP(d),EP
      • P(d);OGATE::P(E),XP(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).