Problem Display
PID: 2675 (K7/8/1P6/4R3/k1p5/6Q1/N1P5/8 w - - 0 1)

Shinkman, William Anthony

Source?, 0000

K7/8/1P6/4R3/k1p5/6Q1/N1P5/8

#2

6 + 2


3925 The Golden Argosy 1929

SOLUTION


  • SOUND
  • Tries
    • 1.Qd3?
      • 1...c3
        • 2.Qa6#
      • 1...cxd3!
    • 1.Qg8?
      • 1...c3
        • 2.Qb3#
      • 1...Ka3!
  • Keys
    • 1.Qg7!
      • threat
        • 2.Qa7#
      • 1...Ka3
        • 2.Ra5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(C);
      • Vars
        • P(b);OGATE::QAR2(C)
      • Refutation
        • P(b);XQ(C)
    • Try
      • Q(C);
      • Vars
        • P(b);OGATE::QAB1(C)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • Q(C);
    • Threat
      • QAR(C)
    • Vars
      • K(a);P-FLIGHT::R(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).