Problem Display
PID: 214697 (4K2B/8/4kp2/4p3/3p1P2/1P1N1R2/6B1/8 w - - 0 1)

Klark, Dmitry Vasilevich

Vsemirnaya Illustrantiya, 1878

4K2B/8/4kp2/4p3/3p1P2/1P1N1R2/6B1/8

#2

7 + 4


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.fxe5!
      • threat
        • 2.Rxf6#
      • 1...Kd5
        • 2.Rxf6#
      • 1...fxe5
        • 2.Rf6#
      • 1...f5
        • 2.Sf4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(E);XP(b)
    • Threat
      • R1(D),XP(d)
    • Vars
      • K(c);S_FLIGHT::B(A)+R(D),XP(d)
      • P(d);XP(E)::R1(D)
      • P(d);SBLOCK::S(C)


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).