Problem Display
PID: 216572 (8/8/8/3p3p/3Q4/7k/5K2/8 w - - 0 1)

Kashcheev, Niktopolion Pavlovich

Land og Folk, 1975

8/8/8/3p3p/3Q4/7k/5K2/8

#2

2 + 3


15148 Sadier Collection 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Kh2
      • 2.Qh4#
  • Keys
    • 1.Qg7!
      • threat
        • 2.Qg3#
      • 1...Kh2
        • 2.Qg2#
      • 1...Kh4
        • 2.Qg3#
      • 1...h4
        • 2.Qg2#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(a);P-FLIGHT::QAR2(B)
  • Actual
    • Q(B);
    • Threat
      • QAR1(B)
    • Vars
      • K(a);P-FLIGHT::QAR1(B)
      • K(a);P-FLIGHT::QAB1(B)
      • P(c);SBLOCK::QAB1(B)


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).