Problem Display
PID: 219223 (8/8/BN6/kp6/1p1Q4/8/8/7K w - - 0 1)

Kashcheev, Niktopolion Pavlovich

Land og Folk, 1978

8/8/BN6/kp6/1p1Q4/8/8/7K

#2

4 + 3


15148 Sadier Collection 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sd5!
      • threat
        • 2.Qa1#
      • 1...Ka4
        • 2.Qxb4#
      • 1...Kxa6
        • 2.Qb6#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(D);
    • Threat
      • QAR(B)
    • Vars
      • K(b);P-FLIGHT,P_SPINP(a)::QAR1(B),XP(a)
      • K(b);P-FLIGHT,XB(C)::QAR1(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).