MESON Chess Problem Database

Problem Display
PID: 85745 (8/5P2/6K1/4k1N1/8/2R5/8/8 w - - 0 1)

Speckmann, Werner

Problemas, 1966

8/5P2/6K1/4k1N1/8/2R5/8/8

#2

4 + 1

6490 yacpdb 2009
5454 Near Snap 2014

SOLUTION

  • SOUND
  • Keys
    • 1.f8Q!
      • 1...Kd4
        • 2.Qc5#
      • 1...Kd5
        • 2.Qc5#

This anticipates 108464(1990)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(D);
    • Vars
      • K(a);S_FLIGHT::QAB1(D)
      • K(a);P-FLIGHT::QAR1(D)
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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).