Problem Display
PID: 40007 (1kN5/1P3p2/5P2/K1R5/2Q1R3/2PP1B2/P7/8 w - - 0 1)

Pauly, Wolfgang

Deutsche Schachblatter, 1910

1kN5/1P3p2/5P2/K1R5/2Q1R3/2PP1B2/P7/8

#2

11 + 2


4198 Wolfgang Pauly Challenge of a Legacy 2001

SOLUTION


  • SOUND
  • Tries
    • 1.Qe6?
      • 1...Kxb7
        • 2.Rb4#
      • 1...fxe6!
  • Keys
    • 1.Qa4!
      • 1...Kxb7
        • 2.Rb4#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(E);
      • Vars
        • K(b);OGATEB,P-FLIGHT,XP(J)::B(D)+R(F),DCHECK
      • Refutation
        • P(a);XQ(E)
  • Actual
    • Q(E);
    • Vars
      • K(b);OGATEB,P-FLIGHT,XP(J)::B(D)+R(F),DCHECK


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).