MESON Chess Problem Database

Problem Display
PID: 170472 (Nb6/5Q2/3k4/8/8/K2NP3/8/8 w - - 0 1)

Wermelinger, Charles

Basler Nachrichten, 1952

Nb6/5Q2/3k4/8/8/K2NP3/8/8

#2

5 + 2

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Keys
    • 1.Sf4!
      • 1...Kc5
        • 2.Qd5#
      • 1...Ke5
        • 2.Qe6#
      • 1...Kc6
        • 2.Qd5#
      • 1...Ba7
        • 2.Qc7#
      • 1...Bc7
        • 2.Qxc7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(B);
    • Vars
      • K(a);S_FLIGHT::QAR1(D)
      • K(a);P-FLIGHT::QAB1(D)
      • B(b);N_GUARD::QAB1(D)
      • B(b);N_GUARD::QAB1(D),XB(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).