MESON Chess Problem Database

Problem Display
PID: 214790 (5r2/5pkn/4b2p/3p4/5Q2/3B4/8/2B3K1 w - - 0 1)

Anonymous

Detroit Free Press, 1878

5r2/5pkn/4b2p/3p4/5Q2/3B4/8/2B3K1

#2

4 + 7

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Qxh6+!
      • 1...Kg8
        • 2.Qxh7#
      • 1...Kh8
        • 2.Qxh7#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(D);CHECK,XP(c)
    • Vars
      • K(e);P-FLIGHT::QAB1(D),XS(f)
      • K(e);P_SPINS(f),S_FLIGHT::QAR1(D),XS(f)
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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).