MESON Chess Problem Database

Problem Display
PID: 96821 (K1Q2B2/8/2P5/8/2NN4/2k5/8/1B6 w - - 0 1)

Wenman, Francis Percival (aka Percy Wenman)

200 Assorted Problems (Wenman), 1945

K1Q2B2/8/2P5/8/2NN4/2k5/8/1B6

#2

7 + 1

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Qh3+?
      • 1...Kxd4
        • 2.Qd3#
      • 1...Kxc4!
  • Keys
    • 1.Qf5!
      • threat
        • 2.Qd3#
      • 1...Kxc4
        • 2.Qc5#
      • 1...Kxd4
        • 2.Qd3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(F);CHECK
      • Vars
        • K(a);S_FLIGHT,XS(C)::QAR1(F)
      • Refutation
        • K(a);P-FLIGHT,XS(B)
  • Actual
    • Q(F);
    • Threat
      • QAR1(F)
    • Vars
      • K(a);OGATEB,P-FLIGHT,XS(B)::QAR1(F)
      • K(a);S_FLIGHT,XS(C)::QAR1(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).