MESON Chess Problem Database

Problem Display
PID: 214794 (8/2Q5/2B1nr2/8/3k1nP1/4N3/K2b4/6B1 w - - 0 1)

Koerper, Rudolph

St. Louis Globe Democrat, 1877

8/2Q5/2B1nr2/8/3k1nP1/4N3/K2b4/6B1

#2

6 + 5

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Qe5+!
      • 1...Kd3
        • 2.Bb5#
      • 1...Kxe5
        • 2.Sc4#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(F);CHECK
    • Vars
      • K(b);P-FLIGHT::B(E)
      • K(b);S_FLIGHT,XQ(F)::S(C)
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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).