MESON Chess Problem Database

Problem Display
PID: 139042 (k1K5/3p4/3P4/1N3P2/3N1bR1/1P2p1Pp/2P1P1np/7B w - - 0 1)

Kipping, Cyril Stanley

The Problemist, 1937

k1K5/3p4/3P4/1N3P2/3N1bR1/1P2p1Pp/2P1P1np/7B

#2

11 + 7

SOLUTION

  • SOUND
  • Tries
    • 1.Sc6?
      • threat
        • 2.Sc7#
      • 1...Bxd6
        • 2.Ra4#
      • 1...dxc6!
    • 1.Se6?
      • threat
        • 2.Sec7#
      • 1...Bxd6
        • 2.Ra4#
      • 1...dxe6!
  • Keys
    • 1.Sf3!
      • 1...Bxg3
        • 2.Ra4#
      • 1...Bxd6
        • 2.Ra4#
      • 1...Be5
        • 2.Ra4#
      • 1...Bg5
        • 2.Ra4#
      • 1...Bh6
        • 2.Ra4#
      • 1...Se1
        • 2.Sxe1#
      • 1...Sh4
        • 2.Sxh4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(F);N_PINS(a)
      • Threat
        • S(H)
      • Vars
        • B(e);OGATE,XP(J)::R(G)
      • Refutation
        • P(f);XS(F)
    • Try
      • S(F);
      • Threat
        • S(F)
      • Vars
        • B(e);OGATE,XP(J)::R(G)
      • Refutation
        • P(f);XS(F)
  • Actual
    • S(F);N_PINS(a)
    • Vars
      • B(e);OGATE,XP(E)::R(G)
      • B(e);OGATE,XP(J)::R(G)
      • B(e);OGATE::R(G)
      • B(e);OGATE,SBLOCK::R(G)
      • S(a);::B(A)+S(F),XS(a)
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).