MESON Chess Problem Database

Problem Display
PID: 64308 (8/nn6/4N3/1k6/1qN5/8/Q7/7K w - - 0 1)

Wenman, Francis Percival (aka Percy Wenman)

Problems and Puzzles, 1944

8/nn6/4N3/1k6/1qN5/8/Q7/7K

#2

4 + 4

81 Chess 1946
5454 Near Snap 2014

SOLUTION

  • SOUND
  • Sets
    • 1...Sc5
      • 2.Sd4#
  • Keys
    • 1.Qa6+!
      • 1...Kxa6
        • 2.Sc7#

Anticipated by 63766(1842)

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • S(d);SBLOCK::S(D)
  • Actual
    • Q(B);CHECK
    • Vars
      • K(b);S_FLIGHT,XQ(B)::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).