MESON Chess Problem Database

Problem Display
PID: 77620 (8/4Q3/2p5/3k4/4p3/2K5/4PP2/8 w - - 0 1)

Zickermann, Albert

Neue Leipziger Zeitung, 1934

8/4Q3/2p5/3k4/4p3/2K5/4PP2/8

#2

4 + 3

5454 Near Snap 2009

SOLUTION

  • SOUND
  • Keys
    • 1.f4!
      • threat
        • 2.Qe5#
      • 1...exf4 ep
        • 2.e4#
      • 1...c5
        • 2.Qd7#

This anticipates 46644(1988)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(B);
    • Threat
      • QAR1(D)
    • Vars
      • P(a);EP,OGATE,XP(B)::P(A)
      • P(c);SBLOCK::QAR2(D)
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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).