MESON Chess Problem Database

Problem Display
PID: 222788 (8/5P2/B2N4/5pp1/5p2/2P2k2/2P2P1R/5RK1 w - - 0 1)

Wheeler, Charles Henry

St. Louis Globe Democrat, 1884

8/5P2/B2N4/5pp1/5p2/2P2k2/2P2P1R/5RK1

#2

9 + 4

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Tries
    • 1.f8Q?
      • 1...g4
        • 2.Qa8#
      • 1...Kg4!
  • Keys
    • 1.Sc4!
      • 1...Ke2
        • 2.f3#
      • 1...Ke4
        • 2.Bb7#
      • 1...Kg4
        • 2.Se5#
      • 1...g4
        • 2.Sd2#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • P(I);
      • Vars
        • P(d);SBLOCK::QAB(I)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(H);
    • Vars
      • K(a);OGATE,S_FLIGHT::R(E)+P(D)
      • K(a);S_FLIGHT::B(G)
      • K(a);S_FLIGHT::S(H)
      • P(d);SBLOCK::S(H)
HTML5 logo

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).