Problem Display
PID: 173131 (8/3Q4/5kp1/8/3K3P/5N2/8/8 w - - 0 1)

Ling, John Francis

Problem Observer, 2000

8/3Q4/5kp1/8/3K3P/5N2/8/8

#2

4 + 2


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Se5!
      • 1...g5
        • 2.Qf7#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(A);
    • Vars
      • P(b);::QAR1(D)


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).