MESON Chess Problem Database

Problem Display
PID: 206997 (8/4Q3/1k1N4/8/8/1PK5/2P5/3q2b1 w - - 0 1)

Schmidt, G

New York Clipper, 1859

8/4Q3/1k1N4/8/8/1PK5/2P5/3q2b1

#2

5 + 3

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Qb7+!
      • 1...Ka5
        • 2.Sc4#
        • 2.Qb5#
      • 1...Kc5
        • 2.Se4#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(E);CHECK
    • Vars
      • K(c);S_FLIGHT::S(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).