MESON Chess Problem Database

Problem Display
PID: 176158 (3K4/8/8/3k1p2/3N1B2/8/1Q6/3B4 w - - 0 1)

Kaul, Karl

Schach-Echo, 1954

3K4/8/8/3k1p2/3N1B2/8/1Q6/3B4

#2

5 + 2

5454 Near Snap 2018
6490 yacpdb 2018

SOLUTION

  • SOUND
  • Keys
    • 1.Se6!
      • 1...Kc4
        • 2.Qb3#
      • 1...Ke4
        • 2.Qd4#
      • 1...Kc6
        • 2.Bf3#
      • 1...Kxe6
        • 2.Bb3#

Anticipated by 208794(1876), 121390(1908), 170471(1951)

This anticipates 24220(1983), 211347(1986), 23874(1996), 47813(1998), 16167(2000), 26009(2001)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(C);
    • Vars
      • K(a);S_FLIGHT::QAB1(B)
      • K(a);S_FLIGHT::QAR1(B)
      • K(a);S_FLIGHT::B(A)
      • K(a);S_FLIGHT,XS(C)::B(A)
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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).