MESON Chess Problem Database

Problem Display
PID: 161116 (3K2kr/5RP1/8/3P2N1/4P1R1/8/8/8 w - - 0 1)

Trautner, Dr Rolf

Augsburger Allgemeine Zeitung, 2000

3K2kr/5RP1/8/3P2N1/4P1R1/8/8/8

#2

7 + 2

15391 Problemschach-Jahrbuch (2000) 2001
5454 Near Snap 2017

SOLUTION

  • SOUND
  • Keys
    • 1.Sh7!
      • 1...Kxf7+
        • 2.gxh8S#
      • 1...Kxh7+
        • 2.g8S#
      • 1...Rxh7
        • 2.Rf8#

Anticipated by 17128(1901)

This anticipates 230138(2000)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(D);
    • Vars
      • K(a);CHECK,S_FLIGHT,XR(E)::PXR(b)=S
      • K(a);CHECK,OGATE,S_FLIGHT,XS(D)::P=S
      • R(b);SBLOCK,XS(D)::R1(E)
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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).