Problem Display
PID: 187935 (8/8/8/8/Kp1p4/1QpN4/2P5/kb6 w - - 0 1)

van Dijk, Johannes

Source?, 1910

8/8/8/8/Kp1p4/1QpN4/2P5/kb6

#2

4 + 5


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Keys
    • 1.Sxb4!
      • 1...Bxc2
        • 2.Sxc2#
      • 1...Ba2
        • 2.Qxa2#
      • 1...d3
        • 2.Qxc3#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(C);XP(d)
    • Vars
      • B(b);P_PINQ(B),XP(A)::S(C),XB(b)
      • B(b);N_GUARD::QAR1(B),XB(b)
      • P(e);N_GUARD::QAB(B),XP(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).