MESON Chess Problem Database

Problem Display
PID: 96830 (8/2K5/4p3/2k1p3/R2NPp1p/7q/1PP1PP2/2R5 w - - 0 1)

Wenman, Francis Percival (aka Percy Wenman)

200 Assorted Problems (Wenman), 1945

8/2K5/4p3/2k1p3/R2NPp1p/7q/1PP1PP2/2R5

#2

9 + 6

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Qb3
      • 2.cxb3#
    • 1...Qd3
      • 2.cxd3#
  • Keys
    • 1.c4!
      • 1...Kxd4
        • 2.c5#
      • 1...exd4
        • 2.b4#
      • 1...Qf1
        • 2.Sb3#
        • 2.Sxe6#
      • 1...Qg2
        • 2.Sb3#
        • 2.Sxe6#
      • 1...Qg4
        • 2.Sb3#
      • 1...Qf5
        • 2.Sb3#
      • 1...Qh1
        • 2.Sb3#
        • 2.Sxe6#
      • 1...Qh2
        • 2.Sb3#
        • 2.Sxe6#
      • 1...Qa3
        • 2.Sxe6#
      • 1...Qb3
        • 2.Sxb3#
        • 2.Sxe6#
      • 1...Qc3
        • 2.Sxe6#
      • 1...Qd3
        • 2.Sxe6#
      • 1...Qe3
        • 2.Sxe6#
      • 1...Qf3
        • 2.Sxe6#
      • 1...Qg3
        • 2.Sxe6#
      • 1...f3
        • 2.Sb3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 10
    • REMOVED MATES = 1
  • Sets
    • Q(a);OGATE::R(A)+P(C),XQ(a)
  • Actual
    • P(C);
    • Vars
      • K(d);OGATE,S_FLIGHT,XS(G)::R(F)+P(C)
      • P(e);SBLOCK,XS(G)::P(B)
      • Q(a);N_GUARD::S(G)
      • Q(a);N_GUARD::S(G),XP(f)
      • P(b);S_CUTQ(a)::S(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).