Problem Display
PID: 202380 (5Nkn/3P1p2/5Qp1/6P1/8/8/1p6/bK6 w - - 0 1)

Schluter, Walter Hermann Karl

Teplitz-Schonauer Anzeiger, 1923

5Nkn/3P1p2/5Qp1/6P1/8/8/1p6/bK6

#2

5 + 6


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Kxf8
      • 2.d8Q#
      • 2.d8R#
  • Tries
    • 1.Se6?
      • threat
        • 2.Qg7#
      • 1...Kh7
        • 2.Qg7#
      • 1...fxe6!
  • Keys
    • 1.d8B!
      • 1...Kxf8
        • 2.Qxh8#

FEATURES


  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(e);P-FLIGHT,P_SPINP(d),XS(E)::P=Q
  • Tries
    • Try
      • S(E);
      • Threat
        • QAR1(C)
      • Vars
        • K(e);S_FLIGHT::QAR1(C)
      • Refutation
        • P(d);XS(E)
  • Actual
    • P(D);
    • Vars
      • K(e);P-FLIGHT,P_SPINP(d),XS(E)::QAR2(C),XS(f)


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).