MESON Chess Problem Database

Problem Display
PID: 73386 (8/8/6Qp/8/K6k/7p/R4P2/8 w - - 0 1)

Glisic, Dejan I

4th Comm., Biscan MT, 2006

8/8/6Qp/8/K6k/7p/R4P2/8

#2

4 + 3

SOLUTION

  • SOUND
  • Sets
    • 1...h5
      • 2.Qg3#
  • Tries
    • 1.Ka3?
      • 1...h5
        • 2.Qg3#
      • 1...h2!
    • 1.Kb4?
      • 1...h5
        • 2.Qg3#
      • 1...h2!
    • 1.Ra1?
      • 1...h5
        • 2.Qg3#
      • 1...h2!
    • 1.Ra3?
      • 1...h5
        • 2.Qg3#
      • 1...h2!
    • 1.Qf5?
      • 1...h5
        • 2.Qf4#
      • 1...h2!
  • Keys
    • 1.f4!
      • 1...h2
        • 2.Rxh2#
      • 1...h5
        • 2.Qg5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • P(c);SBLOCK::QAB1(D)
  • Tries
    • Try
      • K(C);P-FLIGHT
      • Vars
        • P(c);SBLOCK::QAB1(D)
      • Refutation
        • P(a);
    • Try
      • K(C);P-FLIGHT
      • Vars
        • P(c);SBLOCK::QAB1(D)
      • Refutation
        • P(a);
    • Try
      • R(A);
      • Vars
        • P(c);SBLOCK::QAB1(D)
      • Refutation
        • P(a);
    • Try
      • R(A);
      • Vars
        • P(c);SBLOCK::QAB1(D)
      • Refutation
        • P(a);
    • Try
      • Q(D);
      • Vars
        • P(c);SBLOCK::QAR2(D)
      • Refutation
        • P(a);
  • Actual
    • P(B);
    • Vars
      • P(a);OGATEB::R(A),XP(a)
      • P(c);N_GUARD::QAB1(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).