MESON Chess Problem Database

Problem Display
PID: 98124 (1b1QR2r/7b/2qr4/3nNRN1/1PPkB3/6K1/3PP3/3n4 w - - 0 1)

Kipping, Cyril Stanley

Problem (Zagreb), 1953

1b1QR2r/7b/2qr4/3nNRN1/1PPkB3/6K1/3PP3/3n4

#2

11 + 8

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Qxc4
      • 2.Sef3#
  • Keys
    • 1.Bd3!
      • threat
        • 2.Sef3#
        • 2.Sgf3#
      • 1...Rxd8
        • 2.Sf3#
      • 1...Sxb4
        • 2.Se6#
      • 1...Rg8
        • 2.Sf3#
      • 1...Re6
        • 2.Sf3#
      • 1...Rf6
        • 2.Sf3#
      • 1...Rg6
        • 2.Rf4#
      • 1...Rh6
        • 2.Sf3#
      • 1...Rd7
        • 2.Sf3#
      • 1...S5c3
        • 2.Sxc6#
        • 2.Se6#
      • 1...S5e3
        • 2.Sxc6#
        • 2.Se6#
      • 1...Sf4
        • 2.Sxc6#
      • 1...Sb6
        • 2.Sxc6#
        • 2.Se6#
      • 1...Sf6
        • 2.Sxc6#
        • 2.Se6#
      • 1...Sc7
        • 2.Sxc6#
      • 1...Se7
        • 2.Se6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 11
    • REMOVED MATES = 1
  • Sets
    • Q(d);SBLOCK,XP(E)::S(G)
  • Actual
    • B(F);
    • Threat
      • DUALS(2)
    • Vars
      • R(e);P_PINS(G),XQ(J)::S(I)
      • S(c);P_SPINR(e),XP(D)::S(I)
      • R(h);P_PINS(I)::S(G)
      • R(e);P_PINS(G),P_SPINS(c)::S(I)
      • R(e);P_PINS(G),P_SPINS(c),S_CUTB(f)::R(H)
      • R(e);P_PINS(G)::S(I)
      • S(c);P_SPINR(e)::S(G),XQ(d)
      • S(c);P_SPINR(e)::S(I)
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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).