MESON Chess Problem Database

Problem Display
PID: 91835 (8/8/PpPNPpP1/1N1k4/K2P2P1/6P1/4P3/8 w - - 0 1)

Boder, W

Schach-Echo, 1956

8/8/PpPNPpP1/1N1k4/K2P2P1/6P1/4P3/8

#2

11 + 3

6490 yacpdb 2009
3713 Snap 2019
5454 Near Snap 2025

SOLUTION

  • SOUND
  • Keys
    • 1.Sf5!
      • 1...Kc4
        • 2.Se3#
      • 1...Ke4
        • 2.Sc3#
      • 1...Kxc6
        • 2.Se7#
      • 1...Kxe6
        • 2.Sc7#

Anticipated by 141373(1930)

This anticipates 197296(1996)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(I);
    • Vars
      • K(a);S_FLIGHT::S(I)
      • K(a);S_FLIGHT::S(F)
      • K(a);S_FLIGHT,XP(H)::S(I)
      • K(a);S_FLIGHT,XP(J)::S(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).