Problem Display
PID: 208029 (4K3/3pNp2/3PpP2/4k3/1P1R1R1P/4P3/2P3P1/4Q3 w - - 0 1)

Clerk, Carl

Wiener Salonblatt, 1873

4K3/3pNp2/3PpP2/4k3/1P1R1R1P/4P3/2P3P1/4Q3

#2

12 + 4


5454 Near Snap 2020
6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.e4!
      • 1...Kxd4
        • 2.e5#
      • 1...Kxf4
        • 2.e5#

This anticipates 223358(1885)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(D);
    • Vars
      • K(a);OGATE,S_FLIGHT,XR(F)::R(G)+P(D)
      • K(a);OGATE,S_FLIGHT,XR(G)::R(F)+P(D)


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).