MESON Chess Problem Database

Problem Display
PID: 144011 (K7/3p4/2p5/2Bk4/1PNrN1R1/1Q6/3p4/8 w - - 0 1)

Rowland, Frideswide F (Mrs TB, nee Beechey)

Source?, 1896

K7/3p4/2p5/2Bk4/1PNrN1R1/1Q6/3p4/8

#2

7 + 5

14868 Pirnie Collection 2012

SOLUTION

  • SOUND
  • Tries
    • 1.Rg5+?
      • 1...Kxe4
        • 2.Qe3#
      • 1...Ke6!
  • Keys
    • 1.Qf3!
      • threat
        • 2.Qf7#
      • 1...Kxc4
        • 2.Sd6#
      • 1...Ke6
        • 2.Sg5#
      • 1...Rxc4
        • 2.Qf5#
      • 1...Rxe4
        • 2.Qxe4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(E);CHECK
      • Vars
        • K(c);S_FLIGHT,XS(D)::QAR1(A)
      • Refutation
        • K(c);S_FLIGHT
  • Actual
    • Q(A);
    • Threat
      • QAB(A)
    • Vars
      • K(c);S_FLIGHT,XS(C)::S(D)
      • K(c);S_FLIGHT::S(D)
      • R(b);SBLOCK,XS(C)::QAR2(A)
      • R(b);OGATE,P_SPINR(b),XS(D)::QAB1(A),XR(b)
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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).