Problem Display
PID: 224816 (8/R7/8/6p1/5kPp/1p1K3P/1Q4P1/8 w - - 0 1)

Ferber, Eugene

Deutsche Schachzeitung, 1900

8/R7/8/6p1/5kPp/1p1K3P/1Q4P1/8

#2

6 + 4


15148 Sadier Collection 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Ra2!
      • 1...Kg3
        • 2.Qe5#
      • 1...bxa2
        • 2.Qb8#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(F);
    • Vars
      • K(b);S_FLIGHT::QAB(A)
      • P(a);OGATE,XR(F)::QAB(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).