MESON Chess Problem Database

Problem Display
PID: 77501 (8/P7/8/8/6p1/7k/6N1/6K1 w - - 0 1)

Cyrulik, Stepan Pavlovich

Problemist Pribuzhya, 1992

8/P7/8/8/6p1/7k/6N1/6K1

#2

3 + 2

SOLUTION

  • SOUND
  • Tries
    • 1.a8R?
      • 1...Kg3
        • 2.Ra3#
      • 1...g3!
  • Keys
    • 1.a8Q!
      • 1...Kg3
        • 2.Qa3#
      • 1...g3
        • 2.Qc8#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • P(C);
      • Vars
        • K(a);P-FLIGHT::R(C)
      • Refutation
        • P(b);
  • Actual
    • P(C);
    • Vars
      • K(a);P-FLIGHT::QAR(C)
      • P(b);OGATEB,SBLOCK::QAB(C)
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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).