MESON Chess Problem Database

Problem Display
PID: 169127 (8/8/8/8/6KB/4p2B/4RNNk/5nnr w - - 0 1)

Shumeiko, Sergey A

SuperProblem 004. TT, 2012

8/8/8/8/6KB/4p2B/4RNNk/5nnr

#2

6 + 5

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Sd2
      • 2.Bg3#
    • 1...Sg3
      • 2.Bxg3#
  • Keys
    • 1.Se1!
      • 1...Sxe2
        • 2.Sf3#
      • 1...Sxh3
        • 2.Sxh3#
      • 1...exf2
        • 2.Rxf2#
      • 1...Sf3
        • 2.Sxf3#
      • 1...Sd2
        • 2.Bg3#
      • 1...Sg3
        • 2.Bxg3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • S(a);N_GUARD::B(F)
    • S(a);N_GUARD::B(F),XS(a)
  • Actual
    • S(C);
    • Vars
      • S(b);N_GUARD,XR(A)::S(C)
      • S(b);XB(D)::R(A)+S(B),XS(b)
      • P(e);OGATE,P_SPINP(e),XS(B)::R(A),XP(e)
      • S(b);N_GUARD::S(C),XS(b)
      • S(a);N_GUARD::B(F)
      • S(a);N_GUARD::B(F),XS(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).