MESON Chess Problem Database

Problem Display
PID: 194195 (6Q1/1K1NNp2/4k3/8/8/5P2/8/8 w - - 0 1)

Flemin, Karl

Fyens Stifstidende, 1917

6Q1/1K1NNp2/4k3/8/8/5P2/8/8

#2

5 + 2

5454 Near Snap 2019
6490 yacpdb 2019

SOLUTION

  • SOUND
  • Keys
    • 1.Sf5!
      • 1...Kd5
        • 2.Qxf7#
      • 1...Kxf5
        • 2.Qg4#
      • 1...Kxd7
        • 2.Qc8#

Anticipated by 2576(1871), 4559(1879), 167298(1879), 51071(1880), 182361(1906)

This anticipates 195099(1918), 22068(1924), 56805(1925), 205551(1925), 231139(1927), 60792(1929), 58199(1997)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(D);
    • Vars
      • K(a);S_FLIGHT::QAB(E),XP(b)
      • K(a);N_SPINP(b),OGATEB,S_FLIGHT,XS(D)::QAB1(E)
      • K(a);N_SPINP(b),OGATEB,S_FLIGHT,XS(C)::QAB1(E)
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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).