MESON Chess Problem Database

Problem Display
PID: 241424 (3N1Nkr/3P3p/1K5P/1P1RPP2/1B1QP3/4p1p1/B5r1/5bb1 w - - 0 1)

Hjelle, David

Arbejder-Skak, 1951

3N1Nkr/3P3p/1K5P/1P1RPP2/1B1QP3/4p1p1/B5r1/5bb1

#2

13 + 8

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Qd1!
      • threat
        • 2.Qg4#
      • 1...e2+
        • 2.Rd4#
      • 1...Re2
        • 2.Rd2#
      • 1...Be2
        • 2.Rd3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(C);
    • Threat
      • QAR(C)
    • Vars
      • P(d);CHECK,S_CUTB(a),S_CUTR(c)::B(A)+R(F)
      • R(c);S_CUTB(a)::B(A)+R(F)
      • B(a);S_CUTR(c)::B(A)+R(F)
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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).