Problem Display
PID: 196915 (4B3/8/K7/3kp1NR/8/2B3P1/4P3/8 w - - 0 1)

Dietrich, Georg

Mitteilungsblatt des Deutschen Arbeiter-Schachbundes, 1919

4B3/8/K7/3kp1NR/8/2B3P1/4P3/8

#2

7 + 2


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Keys
    • 1.Se4!
      • 1...Kc4
        • 2.Bf7#
      • 1...Kxe4
        • 2.Rxe5#
      • 1...Ke6
        • 2.Rxe5#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(D);P_PINP(b)
    • Vars
      • K(a);N_SPINP(b),S_FLIGHT::B(G)
      • K(a);N_SPINP(b),S_FLIGHT,XS(D)::R1(E),XP(b)
      • K(a);N_SPINP(b),S_FLIGHT::R1(E),XP(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).