MESON Chess Problem Database

Problem Display
PID: 206901 (6nk/6pp/5r2/6N1/3n2qN/8/6P1/6KR w - - 0 1)

Dollinger, Joseph

110 ganz neu zusammengestellte Schachendspiele, 1806

6nk/6pp/5r2/6N1/3n2qN/8/6P1/6KR

#2

5 + 7

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Rf2
      • 2.Sg6#
    • 1...Rf3
      • 2.Sg6#
    • 1...Rf4
      • 2.Sg6#
    • 1...Rf5
      • 2.Sg6#
    • 1...Ra6
      • 2.Sf7#
    • 1...Rb6
      • 2.Sf7#
    • 1...Rc6
      • 2.Sf7#
    • 1...Rd6
      • 2.Sf7#
    • 1...Re6
      • 2.Sf7#
    • 1...Rg6
      • 2.Sxg6#
      • 2.Sf7#
    • 1...Rh6
      • 2.Sf7#
    • 1...Rf7
      • 2.Sg6#
      • 2.Sxf7#
    • 1...Rf8
      • 2.Sg6#
  • Keys
    • 1.Sg6+!
      • 1...Rxg6
        • 2.Sf7#
        • 2.Rxh7#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 11
  • Sets
    • R(c);N_GUARD::S(D)
    • R(c);N_GUARD::S(E)
  • Actual
    • S(D);CHECK,P_PINP(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).