MESON Chess Problem Database

Problem Display
PID: 152365 (8/5B2/8/5K2/1Q6/5p2/p1k2N2/nbr5 w - - 0 1)

Dawson, Thomas Rayner

Falkirk Herald, 1939

(First published on Wed Feb 8 1939)

8/5B2/8/5K2/1Q6/5p2/p1k2N2/nbr5

#2

4 + 6

15256 TRD Scrapbook 2014

SOLUTION

  • SOUND
  • Keys
    • 1.Se4!
      • threat
        • 2.Qd2#
      • 1...Kd1
        • 2.Qd2#
      • 1...Kd3
        • 2.Qd2#
      • 1...Sb3
        • 2.Qxb3#
      • 1...Rd1
        • 2.Qc3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(A);
    • Threat
      • QAR1(B)
    • Vars
      • K(e);P_PINS(A),S_FLIGHT::QAR1(B)
      • K(e);S_FLIGHT::QAR1(B)
      • S(a);N_GUARD::QAB1(B),XS(a)
      • R(c);SBLOCK::QAR1(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).