Problem Display
PID: 207236 (8/3pN3/1P1k1K2/2pb4/2n2R2/5p2/8/4B3 w - - 0 1)

Votruba, Anna

Svetozor, 1869

8/3pN3/1P1k1K2/2pb4/2n2R2/5p2/8/4B3

#2

5 + 6


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Rd4!
      • threat
        • 2.Rxd5#
      • 1...Sxb6
        • 2.Bg3#
      • 1...cxd4
        • 2.Bb4#
      • 1...Se3
        • 2.Bg3#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(B);P_PINB(d)
    • Threat
      • R1(B),XB(d)
    • Vars
      • S(b);N_GUARD,XP(C)::B(A)
      • P(c);N_SPINB(d),OGATEB,XR(B)::B(A)
      • S(b);N_GUARD::B(A)


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).