Problem Display
PID: 96636 (3N4/6Q1/2Pk4/6P1/2K5/8/8/8 w - - 0 1)

Pinot, GT

Problemas, 1964

3N4/6Q1/2Pk4/6P1/2K5/8/8/8

#2

5 + 1


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Kc3?
      • 1...Kd5
        • 2.Qd4#
      • 1...Kc5!
    • 1.Kd3?
      • 1...Kd5
        • 2.Qd4#
      • 1...Kc5!
    • 1.Sb7+?
      • 1...Ke6
        • 2.Qf6#
      • 1...Kxc6!
  • Keys
    • 1.Se6!
      • 1...Kxc6
        • 2.Qc7#
      • 1...Kxe6
        • 2.Qf6#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(A);P-FLIGHT
      • Vars
        • K(a);P-FLIGHT::QAR1(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(A);S_FLIGHT
      • Vars
        • K(a);P-FLIGHT::QAR1(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(E);CHECK
      • Vars
        • K(a);P-FLIGHT::QAR1(D)
      • Refutation
        • K(a);P-FLIGHT,XP(C)
  • Actual
    • S(E);
    • Vars
      • K(a);P-FLIGHT,XP(C)::QAR1(D)
      • K(a);OGATEB,P-FLIGHT,XS(E)::QAR1(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).