MESON Chess Problem Database

Problem Display
PID: 67503 (8/8/2Knpn2/4kr2/3ppp2/4N3/1B6/8 w - - 0 1)

Kipping, Cyril Stanley

Chess, 1948

8/8/2Knpn2/4kr2/3ppp2/4N3/1B6/8

#2

3 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Sc4
      • 2.Sxc4#
    • 1...Sb5
      • 2.Sc4#
    • 1...Sb7
      • 2.Sc4#
    • 1...Sf7
      • 2.Sc4#
    • 1...Sc8
      • 2.Sc4#
    • 1...Sde8
      • 2.Sc4#
    • 1...Sg4
      • 2.Sxg4#
    • 1...Sd5
      • 2.Sg4#
    • 1...Sh5
      • 2.Sg4#
    • 1...Sd7
      • 2.Sg4#
    • 1...Sh7
      • 2.Sg4#
    • 1...Sfe8
      • 2.Sg4#
    • 1...Sg8
      • 2.Sg4#
  • Keys
    • 1.Ba3!
      • threat
        • 2.Bxd6#
      • 1...dxe3
        • 2.Bb2#
      • 1...Sg4
        • 2.Sxg4#
      • 1...Sd5
        • 2.Sg4#
      • 1...Sh5
        • 2.Sg4#
      • 1...Sd7
        • 2.Sg4#
      • 1...Sh7
        • 2.Sg4#
      • 1...Sfe8
        • 2.Sg4#
      • 1...Sg8
        • 2.Sg4#
      • 1...d3
        • 2.Bb2#
      • 1...Sc4
        • 2.Sxc4#
      • 1...Sb5
        • 2.Sc4#
      • 1...Sb7
        • 2.Sc4#
      • 1...Sf7
        • 2.Sc4#
      • 1...Sc8
        • 2.Sc4#
      • 1...Sde8
        • 2.Sc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • S(f);N_GUARD::S(B),XS(f)
    • S(f);N_GUARD::S(B)
    • S(h);N_GUARD::S(B),XS(h)
    • S(h);N_GUARD::S(B)
  • Actual
    • B(A);N_PINP(a)
    • Threat
      • B(A),XS(f)
    • Vars
      • P(a);OGATEB,XS(B)::B(A)
      • S(h);N_GUARD::S(B),XS(h)
      • S(h);N_GUARD::S(B)
      • P(a);OGATEB::B(A)
      • S(f);N_GUARD::S(B),XS(f)
      • S(f);N_GUARD::S(B)
HTML5 logo

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).