MESON Chess Problem Database

Problem Display
PID: 203262 (K2n3r/2P1k3/2PNp1B1/4P3/1R6/B7/8/8 w - - 0 1)

Kindt, May

Arbeiter Schachzeitung, 1924

K2n3r/2P1k3/2PNp1B1/4P3/1R6/B7/8/8

#2

8 + 4

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Rf8
      • 2.Sc8#
      • 2.c8S#
  • Tries
    • 1.Sf5+?
      • 1...Kf8
        • 2.cxd8Q#
        • 2.cxd8R#
      • 1...exf5!
  • Keys
    • 1.Rb7!
      • threat
        • 2.Sc4#
        • 2.Se4#
        • 2.Sb5#
        • 2.Sf5#
        • 2.Sc8#
        • 2.Se8#
      • 1...Sxc6+
        • 2.c8Q#
        • 2.c8R#
      • 1...Sxb7+
        • 2.Sc8#
      • 1...Sf7+
        • 2.c8Q#
        • 2.c8R#
      • 1...Kf8
        • 2.cxd8Q#
        • 2.cxd8R#
      • 1...Rh3
        • 2.Sf5#
        • 2.Sc8#
      • 1...Rh4
        • 2.Sc4#
        • 2.Se4#
        • 2.Sf5#
        • 2.Sc8#
      • 1...Re8
        • 2.Sc4#
        • 2.Se4#
        • 2.Sb5#
        • 2.Sf5#
        • 2.Sf7#
        • 2.Sc8#
        • 2.Sxe8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(E);CHECK
      • Vars
        • K(b);S_FLIGHT::PXS(c)=Q
      • Refutation
        • P(a);XS(E)
  • Actual
    • R(B);
    • Threat
      • DUALS(6)
    • Vars
      • S(c);CHECK,N_GUARD,XP(D)::P=Q
      • S(c);CHECK,XR(B)::B(A)+S(E),DCHECK
      • S(c);CHECK,N_GUARD::P=Q
      • K(b);S_FLIGHT::PXS(c)=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).