MESON Chess Problem Database

Problem Display
PID: 96478 (2R5/8/2N5/1N1kpP2/KR5b/8/8/6B1 w - - 0 1)

Kazimov, Islam

Problemesis, 2005

2R5/8/2N5/1N1kpP2/KR5b/8/8/6B1

#2

7 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Be1
      • 2.Se7#
    • 1...Bf2
      • 2.Se7#
    • 1...Bg3
      • 2.Se7#
    • 1...Be7
      • 2.Sxe7#
  • Tries
    • 1.Rg4?
      • threat
        • 2.Sb4#
      • 1...Be1
        • 2.Se7#
      • 1...Be7
        • 2.Sxe7#
      • 1...e4!
  • Keys
    • 1.Rc4!
      • threat
        • 2.Sb4#
      • 1...Kxc4
        • 2.Sb4#
      • 1...Be1
        • 2.Se7#
      • 1...Be7
        • 2.Sxe7#
      • 1...e4
        • 2.Rc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 2
  • Sets
    • B(a);N_GUARD::S(F)
    • B(a);N_GUARD::S(F),XB(a)
  • Tries
    • Try
      • R(C);
      • Threat
        • S(F)
      • Vars
        • B(a);N_GUARD::S(F)
        • B(a);N_GUARD::S(F),XB(a)
      • Refutation
        • P(c);
  • Actual
    • R(C);
    • Threat
      • S(F)
    • Vars
      • K(b);S_FLIGHT,XR(C)::R(G)+S(F)
      • B(a);N_GUARD::S(F)
      • B(a);N_GUARD::S(F),XB(a)
      • P(c);SBLOCK::R1(C)
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).