MESON Chess Problem Database

Problem Display
PID: 206993 (8/1p2B3/4R3/1P6/K1k1P3/4P3/1P6/8 w - - 0 1)

Derrickson, George H

New York Clipper, 1859

8/1p2B3/4R3/1P6/K1k1P3/4P3/1P6/8

#2

7 + 2

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Rd6!
      • threat
        • 2.Rd4#
      • 1...Kc5
        • 2.Rc6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(F);
    • Threat
      • R1(F)
    • Vars
      • K(a);P-FLIGHT::B(G)+R(F),DCHECK
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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).