Problem Display
PID: 2633 (2K5/3P1kp1/6R1/5P1B/8/8/8/8 w - - 0 1)

Quimby, Edward E

Source?, 0000

2K5/3P1kp1/6R1/5P1B/8/8/8/8

#2

5 + 2


1679 American Chess Nuts 1868

SOLUTION


  • SOUND
  • Tries
    • 1.Rh6+?
      • 1...Ke7
        • 2.d8Q#
      • 1...Kf8
        • 2.d8Q#
      • 1...Kg8
        • 2.d8Q#
        • 2.d8R#
      • 1...g6!
  • Keys
    • 1.d8R!
      • 1...Ke7
        • 2.Re6#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(C);CHECK
      • Vars
        • K(a);P-FLIGHT::P=Q
        • K(a);S_FLIGHT::P=Q
      • Refutation
        • P(b);P_SPINP(b)
  • Actual
    • P(D);
    • Vars
      • K(a);P-FLIGHT::R1(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).