MESON Chess Problem Database

Problem Display
PID: 203763 (nB6/8/4B2n/8/1N2krp1/K2R4/2PP4/8 w - - 0 1)

Clark, Cecil Henry Douglas

Chess Problem Research Pamphlet, 1954

nB6/8/4B2n/8/1N2krp1/K2R4/2PP4/8

#2

7 + 5

SOLUTION

  • SOUND
  • Sets
    • 1...Sf5
      • 2.Bd5#
  • Tries
    • 1.Sc6?
      • threat
        • 2.Re3#
      • 1...Sf5
        • 2.Bd5#
      • 1...Rf3!
  • Keys
    • 1.c3!
      • threat
        • 2.Re3#
      • 1...Rf3
        • 2.Rd4#
      • 1...Sf5
        • 2.Bd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • S(d);SBLOCK::B(F)
  • Tries
    • Try
      • S(E);
      • Threat
        • R1(D)
      • Vars
        • S(d);SBLOCK::B(F)
      • Refutation
        • R(b);P_PINR(D)
  • Actual
    • P(A);
    • Threat
      • R1(D)
    • Vars
      • R(b);SBLOCK::R1(D)
      • S(d);SBLOCK::B(F)
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).