Problem Display
PID: 214660 (8/5B2/6N1/8/3N1pkP/3P1R2/8/5K2 w - - 0 1)

Klark, Dmitry Vasilevich

Zivopisnoe obozrenie, 1880

8/5B2/6N1/8/3N1pkP/3P1R2/8/5K2

#2

7 + 2


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sf5!
      • 1...Kxf3
        • 2.Se5#
      • 1...Kxf5
        • 2.Rxf4#
      • 1...Kh5
        • 2.Se5#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(D);
    • Vars
      • K(b);S_FLIGHT,XR(C)::S(F)
      • K(b);P_SPINP(a),S_FLIGHT,XS(D)::R1(C),XP(a)
      • K(b);S_FLIGHT::B(G)+S(F)


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).