MESON Chess Problem Database

Problem Display
PID: 169068 (3k4/1P6/2nn4/2NN4/8/8/8/1Q5K w - - 0 1)

Novitski, Petr Adrinovich

3rd Place, SuperProblem 004. TT, 2012

3k4/1P6/2nn4/2NN4/8/8/8/1Q5K

#2

5 + 3

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Keys
    • 1.Qh7!
      • threat
        • 2.Qd7#
      • 1...Ke8
        • 2.Qg8#
      • 1...Se5
        • 2.Qe7#
      • 1...Se7
        • 2.Qxe7#
      • 1...Sb8
        • 2.Qe7#
      • 1...Sf7
        • 2.Qg8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(A);
    • Threat
      • QAR1(A)
    • Vars
      • K(c);P-FLIGHT::QAR2(A)
      • S(a);N_GUARD::QAB1(A)
      • S(a);N_GUARD::QAB1(A),XS(a)
      • S(b);N_GUARD::QAR(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).