MESON Chess Problem Database

Problem Display
PID: 234765 (k7/rb2Q1K1/8/8/8/4R3/5B2/8 w - - 0 1)

Lincoln, Robert A

Kudesnik, 2015

k7/rb2Q1K1/8/8/8/4R3/5B2/8

#2

4 + 3

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Rb3!
      • 1...Kb8
        • 2.Qd8#
      • 1...Ra1
        • 2.Qxb7#
      • 1...Ra2
        • 2.Qxb7#
      • 1...Ra3
        • 2.Qxb7#
      • 1...Ra4
        • 2.Qxb7#
      • 1...Ra5
        • 2.Qxb7#
      • 1...Ra6
        • 2.Qxb7#
      • 1...Bh1
        • 2.Qxa7#
      • 1...Bg2
        • 2.Qxa7#
      • 1...Bf3
        • 2.Qxa7#
      • 1...Be4
        • 2.Qxa7#
      • 1...Bd5
        • 2.Qxa7#
      • 1...Ba6
        • 2.Qxa7#
      • 1...Bc6
        • 2.Qxa7#
      • 1...Bc8
        • 2.Qxa7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 15
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(B);
    • Vars
      • K(c);P-FLIGHT,P_SPINB(b)::QAR2(C)
      • R(a);N_GUARD::QAB1(C),XB(b)
      • B(b);OGATE,P_PINQ(C)::QAR1(C),XR(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).