Problem Display
PID: 9719 (2k5/2pp4/2p5/R7/4Q3/8/8/K7 w - - 0 1)

Shinkman, William Anthony

Tijdschrift vd NSB, 1908

2k5/2pp4/2p5/R7/4Q3/8/8/K7

#2

3 + 4


3295 Einfuhrung in die Welt des Schachproblem 1984
145 StrateGems 2012

SOLUTION


  • SOUND
  • Sets
    • 1...Kd8
      • 2.Ra8#
    • 1...c5
      • 2.Ra8#
      • 2.Qa8#
  • Tries
    • 1.Ra7?
      • threat
        • 2.Qe8#
      • 1...Kd8
        • 2.Ra8#
      • 1...Kb8!
  • Keys
    • 1.Rb5!
      • threat
        • 2.Qe8#
      • 1...Kd8
        • 2.Rb8#
      • 1...cxb5
        • 2.Qa8#

This is a version of 206789

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(d);P-FLIGHT::R(C)
  • Tries
    • Try
      • R(C);
      • Threat
        • QAR2(B)
      • Vars
        • K(d);P-FLIGHT::R(C)
      • Refutation
        • K(d);P-FLIGHT
  • Actual
    • R(C);
    • Threat
      • QAR2(B)
    • Vars
      • K(d);P-FLIGHT::R(C)
      • P(a);OGATE,XR(C)::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).