MESON Chess Problem Database

Problem Display
PID: 75842 (2N5/6R1/b3kp2/3nrN2/3Q4/4p3/8/2K5 w - - 0 1)

Myerscough, Frank

The Tablet, 1920

(First published on Sat Jan 24 1920)

2N5/6R1/b3kp2/3nrN2/3Q4/4p3/8/2K5

#2

5 + 6

15239 Valois Notebooks 2014

SOLUTION

  • SOUND
  • Sets
    • 1...Kxf5
      • 2.Qg4#
    • 1...Re4
      • 2.Qxe4#
    • 1...Sc3
      • 2.Qd7#
    • 1...Sb4
      • 2.Qd7#
    • 1...Sf4
      • 2.Qd7#
    • 1...Sc7
      • 2.Qd7#
  • Keys
    • 1.Qc4!
      • threat
        • 2.Sd4#
      • 1...Kxf5
        • 2.Qg4#
      • 1...Rxf5
        • 2.Re7#
      • 1...Bxc8
        • 2.Qxc8#
      • 1...Re4
        • 2.Qxe4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 4
  • Sets
    • K(e);OGATEB,S_FLIGHT,XS(C)::QAB1(B)
    • R(c);OGATEB::QAR2(B),XR(c)
    • S(b);OGATE::QAB1(B)
  • Actual
    • Q(B);P_PINS(b)
    • Threat
      • S(C)
    • Vars
      • K(e);N_SPINS(b),OGATEB,S_FLIGHT,XS(C)::QAB1(B)
      • R(c);SBLOCK,XS(C)::R1(D)
      • B(d);OGATE,XS(E)::QAB(B),XB(d)
      • R(c);OGATEB::QAR2(B),XR(c)
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).