MESON Chess Problem Database

Problem Display
PID: 87499 (2K5/8/Npkp4/2p5/1P6/8/8/Q1n5 w - - 0 1)

Dukic, Milenko

Problemista, 1973

2K5/8/Npkp4/2p5/1P6/8/8/Q1n5

#2

4 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Sc7!
      • threat
        • 2.Qa8#
        • 2.b5#
      • 1...cxb4
        • 2.Qxc1#
      • 1...b5
        • 2.Qa6#
      • 1...d5
        • 2.Qf6#
      • 1...Sa2
        • 2.b5#
      • 1...c4
        • 2.Qa8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(C);
    • Threat
      • DUALS(2)
    • Vars
      • P(b);OGATEB,XP(B)::QAR(A),XS(a)
      • P(c);OGATEB::QAR2(A)
      • P(e);OGATEB::QAR(A)
      • S(a);::P(B)
      • P(b);::QAB(A)
HTML5 logo

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).