MESON Chess Problem Database

Problem Display
PID: 265364 (5N2/3Pk3/6P1/8/4K3/2B5/8/5R2 w - - 0 1)

Karin, Aleksey

Zadachi i Etyudi, 2010

5N2/3Pk3/6P1/8/4K3/2B5/8/5R2

#2

6 + 1

SOLUTION

  • SOUND
  • Tries
    • 1.Bf6+?
      • 1...Kxf8
        • 2.d8Q#
        • 2.d8R#
      • 1...Kd6!
    • 1.Rd1?
      • threat
        • 2.d8Q#
      • 1...Kxf8
        • 2.d8Q#
      • 1...Kd8!
    • 1.Rf7+?
      • 1...Kd8
        • 2.Se6#
        • 2.Ba5#
      • 1...Kd6!
  • Keys
    • 1.Rc1!
      • 1...Kd6
        • 2.Bb4#
      • 1...Kd8
        • 2.Bf6#
      • 1...Kxf8
        • 2.d8Q#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(B);CHECK
      • Vars
        • K(a);S_FLIGHT,XS(F)::P=Q
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(A);
      • Threat
        • P=Q
      • Vars
        • K(a);S_FLIGHT,XS(F)::P=Q
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(A);CHECK
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • R(A);
    • Vars
      • K(a);N_GUARD,S_FLIGHT::B(B)
      • K(a);N_GUARD,S_FLIGHT,XS(F)::P=Q
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).