Problem Display
PID: 95715 (8/1P5Q/1P1k4/6P1/3K4/8/8/8 w - - 0 1)

Staudte, Hans Hilmar

L'Italia Scacchistica, 1964

8/1P5Q/1P1k4/6P1/3K4/8/8/8

#2

5 + 1


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.b8Q+?
      • 1...Ke6
        • 2.Qe5#
      • 1...Kc6!
  • Keys
    • 1.b8S!
      • 1...Ke6
        • 2.Qd7#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • P(D);CHECK
      • Vars
        • K(a);OGATE,P-FLIGHT::QAR1(D)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • P(D);
    • Vars
      • K(a);P-FLIGHT::QAB1(E)


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).