Problem Display
PID: 222832 (3N4/4p3/3pP3/3N3R/3Bk1PK/2P5/4B3/8 w - - 0 1)

Weiss, Jenny

Wiener Hausfrauen-Zeitung, 1884

3N4/4p3/3pP3/3N3R/3Bk1PK/2P5/4B3/8

#2

9 + 3


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Sf6+?
      • 1...Kf4
        • 2.Rf5#
      • 1...exf6!
    • 1.g5?
      • 1...Kf5
        • 2.Bd3#
      • 1...Kxd5!
  • Keys
    • 1.Kg5!
      • 1...Kxd5
        • 2.Kf4#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(F);CHECK
      • Vars
        • K(a);P-FLIGHT::R1(G)
      • Refutation
        • P(c);XS(F)
    • Try
      • P(D);
      • Vars
        • K(a);S_FLIGHT::B(A)
      • Refutation
        • K(a);S_FLIGHT,XS(F)
  • Actual
    • K(E);S_FLIGHT
    • Vars
      • K(a);S_FLIGHT,XS(F)::R(G)+K(E)


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).