MESON Chess Problem Database

Problem Display
PID: 265672 (b1nbn3/rR1p1K2/1p1kPp2/1P3Q2/8/3p4/2R5/8 w - - 0 1)

Burda, Josef

Variantim, 2022

b1nbn3/rR1p1K2/1p1kPp2/1P3Q2/8/3p4/2R5/8

#2

6 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Ra1
      • 2.Rxd7#
    • 1...Ra2
      • 2.Rxd7#
    • 1...Ra3
      • 2.Rxd7#
    • 1...Ra4
      • 2.Rxd7#
    • 1...Ra5
      • 2.Rxd7#
    • 1...Ra6
      • 2.Rxd7#
    • 1...d2
      • 2.Rxd2#
    • 1...dxe6
      • 2.Rc6#
      • 2.Qxe6#
  • Keys
    • 1.exd7!
      • threat
        • 2.Rc6#
        • 2.Qe6#
        • 2.dxc8S#
        • 2.dxe8S#
      • 1...Rxb7
        • 2.Rc6#
        • 2.Qe6#
      • 1...Bxb7
        • 2.Qe6#
        • 2.dxe8S#
      • 1...dxc2
        • 2.dxc8S#
        • 2.dxe8S#
      • 1...Se7
        • 2.Qe6#
        • 2.dxe8S#
      • 1...Sc7
        • 2.Rc6#
        • 2.dxc8S#
      • 1...Sg7
        • 2.Rc6#
        • 2.dxc8S#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 7
  • Sets
    • R(e);N_GUARD::R1(E),XP(f)
    • P(a);OGATEB::R(A),XP(a)
  • Actual
    • P(D);XP(f)
    • Threat
      • DUALS(4)
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).