MESON Chess Problem Database

Problem Display
PID: 161730 (k1B5/3P1P1P/1Pp5/4p3/3pq2p/3ppp2/8/K7 w - - 0 1)

Rice, John Michael

Russ, Colin Albert Harry

The Problemist Supplement, 2016

k1B5/3P1P1P/1Pp5/4p3/3pq2p/3ppp2/8/K7

#2

6 + 9

SOLUTION

  • SOUND
  • Keys
    • 1.Ba6!
      • threat
        • 2.d8Q#
        • 2.d8R#
        • 2.f8Q#
        • 2.f8R#
        • 2.h8Q#
        • 2.h8R#
      • 1...Kb8
        • 2.d8Q#
        • 2.d8R#
        • 2.f8Q#
        • 2.f8R#
        • 2.h8Q#
        • 2.h8R#
      • 1...Qxh7
        • 2.d8Q#
        • 2.d8R#
        • 2.f8Q#
        • 2.f8R#
      • 1...Qd5
        • 2.f8Q#
        • 2.f8R#
        • 2.h8Q#
        • 2.h8R#
      • 1...Qf5
        • 2.h8Q#
        • 2.h8R#
      • 1...Qg6
        • 2.d8Q#
        • 2.d8R#
      • 1...Qf4
        • 2.d8Q#
        • 2.d8R#
        • 2.h8Q#
        • 2.h8R#
      • 1...Qg4
        • 2.f8Q#
        • 2.f8R#
      • 1...d2
        • 2.d8Q#
        • 2.d8R#
        • 2.f8Q#
        • 2.f8R#
        • 2.h8Q#
        • 2.h8R#
      • 1...e2
        • 2.d8Q#
        • 2.d8R#
        • 2.f8Q#
        • 2.f8R#
        • 2.h8Q#
        • 2.h8R#
      • 1...f2
        • 2.d8Q#
        • 2.d8R#
        • 2.f8Q#
        • 2.f8R#
        • 2.h8Q#
        • 2.h8R#
      • 1...h3
        • 2.d8Q#
        • 2.d8R#
        • 2.f8Q#
        • 2.f8R#
        • 2.h8Q#
        • 2.h8R#
      • 1...c5
        • 2.d8Q#
        • 2.d8R#
        • 2.f8Q#
        • 2.f8R#
        • 2.h8Q#
        • 2.h8R#

There are these versions: 183771

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(F);
    • Threat
      • DUALS(6)
    • Vars
      • Q(e);::P=Q
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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).