MESON Chess Problem Database

Problem Display
PID: 185265 (8/8/7B/8/4P2p/4K2p/6kr/Q6b w - - 0 1)

Hillary, T

Chess, 1956

8/8/7B/8/4P2p/4K2p/6kr/Q6b

#2

4 + 5

SOLUTION

  • SOUND
  • Sets
    • 1...Kg3
      • 2.Qg7#
  • Tries
    • 1.Qf6?
      • threat
        • 2.Qf2#
      • 1...Kg3
        • 2.Qg5#
        • 2.Qg7#
        • 2.Qg6#
      • 1...Kg1!
    • 1.Qa6?
      • 1...Kg3
        • 2.Qg6#
      • 1...Kg1!
  • Keys
    • 1.Bf8!
      • 1...Kg3
        • 2.Qg7#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(b);P-FLIGHT::QAR(A)
  • Tries
    • Try
      • Q(A);
      • Threat
        • QAR1(A)
      • Refutation
        • K(b);P-FLIGHT
    • Try
      • Q(A);
      • Vars
        • K(b);P-FLIGHT::QAR(A)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • B(D);
    • Vars
      • K(b);P-FLIGHT::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).