MESON Chess Problem Database

Problem Display
PID: 16944 (7b/8/2rpP3/3Qp3/B1p1P3/8/R1qP4/1brkBK2 w - - 0 1)

Wenman, Francis Percival (aka Percy Wenman)

One Hundred Published Problems, 1944

7b/8/2rpP3/3Qp3/B1p1P3/8/R1qP4/1brkBK2

#2

8 + 9

SOLUTION

  • SOUND
  • Sets
    • 1...c3
      • 2.dxc3#
  • Keys
    • 1.d4!
      • threat
        • 2.dxe5#
      • 1...Qxa4
        • 2.Rd2#
      • 1...exd4
        • 2.Qh5#
      • 1...cxd4 ep
        • 2.Qxd3#
      • 1...Qb3
        • 2.Rd2#
      • 1...Rc5
        • 2.dxc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 1
  • Sets
    • P(e);OGATE::QAR(G)+P(D),XP(e)
  • Actual
    • P(D);
    • Threat
      • QAR(G)+P(D),XP(f)
    • Vars
      • Q(d);N_SPINQ(d),OGATE,XB(E)::R1(C)
      • P(f);OGATE,P_SPINP(f),XP(D)::QAB(G)
      • P(e);EP,OGATE,P_SPINP(e),XP(D)::QAR2(G),XP(e)
      • Q(d);OGATE::R1(C)
      • R(g);OGATE::QAR(G)+P(D),XR(g)
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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).