Problem Display
PID: 169615 (8/2K5/4k1P1/8/2Pp1Q2/3P4/8/8 w - - 0 1)

Hoffmann, Klaus Peter

Heilbronner Stimme, 2000

8/2K5/4k1P1/8/2Pp1Q2/3P4/8/8

#2

5 + 2


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Ke7
      • 2.Qf7#
  • Tries
    • 1.Qf1?
      • 1...Ke7
        • 2.Qf7#
      • 1...Ke5!
    • 1.Qf2?
      • 1...Ke7
        • 2.Qf7#
      • 1...Ke5!
    • 1.Qf3?
      • 1...Ke7
        • 2.Qf7#
      • 1...Ke5!
    • 1.Qf5+?
      • 1...Ke7
        • 2.Qf7#
      • 1...Kxf5!
  • Keys
    • 1.c5!
      • 1...Kd5
        • 2.Qd6#
        • 2.Qf5#
      • 1...Ke7
        • 2.Qf7#

FEATURES


  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(b);P-FLIGHT::QAR1(C)
  • Tries
    • Try
      • Q(C);
      • Vars
        • K(b);P-FLIGHT::QAR1(C)
      • Refutation
        • K(b);P-FLIGHT
    • Try
      • Q(C);
      • Vars
        • K(b);P-FLIGHT::QAR1(C)
      • Refutation
        • K(b);P-FLIGHT
    • Try
      • Q(C);
      • Vars
        • K(b);P-FLIGHT::QAR1(C)
      • Refutation
        • K(b);P-FLIGHT
    • Try
      • Q(C);CHECK
      • Vars
        • K(b);P-FLIGHT::QAR1(C)
      • Refutation
        • K(b);S_FLIGHT,XQ(C)
  • Actual
    • P(B);
    • Vars
      • K(b);P-FLIGHT::QAR1(C)


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).