Problem Display
PID: 108676 (8/1n6/4p3/4k1B1/7P/2K4P/B1QR4/8 w - - 0 1)

Kopa, Ignacy

Kongres w Barmen, 1905

8/1n6/4p3/4k1B1/7P/2K4P/B1QR4/8

#2

7 + 3


6490 yacpdb 2009
5454 Near Snap 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Kd3!
      • 1...Sc5+
        • 2.Qxc5#
      • 1...Kf5
        • 2.Kd4#
      • 1...Kd6
        • 2.Ke4#
      • 1...Sa5
        • 2.Qc5#
      • 1...Sd6
        • 2.Qc5#
      • 1...Sd8
        • 2.Qc5#

This anticipates 16026(2000)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Actual
    • K(D);P-FLIGHT
    • Vars
      • S(c);CHECK,N_GUARD::QAR2(B),XS(c)
      • K(a);P-FLIGHT::QAB(B)+K(D)
      • K(a);S_FLIGHT::R(C)+K(D)
      • S(c);N_GUARD::QAR2(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).