MESON Chess Problem Database

Problem Display
PID: 248165 (8/8/K4N2/BB3p2/2R2R2/3n4/3pkP2/Q7 w - - 0 1)

Hartong, Jan

8th HM., White MT (B), 1952-1953

8/8/K4N2/BB3p2/2R2R2/3n4/3pkP2/Q7

#2

8 + 4

14867 BCPS Library 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Sc1
      • 2.Rxc1#
    • 1...Se1
      • 2.Rce4#
    • 1...Sb2
      • 2.Rce4#
    • 1...Sxf2
      • 2.Rce4#
    • 1...Sb4+
      • 2.Rxb4#
    • 1...Sxf4
      • 2.Rxf4#
    • 1...Sc5+
      • 2.Rxc5#
    • 1...Se5
      • 2.Rce4#
  • Keys
    • 1.Sh5!
      • threat
        • 2.Sg3#
      • 1...Sb4+
        • 2.Rxb4#
      • 1...Sc5+
        • 2.Rxc5#
      • 1...Sxf2
        • 2.Rce4#
      • 1...Sxf4
        • 2.Rxf4#
      • 1...Sc1
        • 2.Rxc1#
      • 1...Se1
        • 2.Rce4#
      • 1...Sb2
        • 2.Rce4#
      • 1...Se5
        • 2.Rce4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • S(c);OGATEB::B(F)+R(C),XS(c)
    • S(c);::B(F)+R(C),DCHECK
    • S(c);XP(B)::B(F)+R(C),DCHECK
    • S(c);CHECK,OGATEB::B(F)+R(C),XS(c)
    • S(c);OGATE,XR(D)::B(F)+R(C),XS(c)
  • Actual
    • S(H);
    • Threat
      • S(H)
    • Vars
      • S(c);CHECK,OGATEB::B(F)+R(C),XS(c)
      • S(c);XP(B)::B(F)+R(C),DCHECK
      • S(c);OGATE,XR(D)::B(F)+R(C),XS(c)
      • S(c);OGATEB::B(F)+R(C),XS(c)
      • S(c);::B(F)+R(C),DCHECK
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).