Problem Display
PID: 6049 (7k/1b5B/4NN2/8/8/8/2R5/1K6 w - - 0 1)

Weenink, Henri Gerard Maria

Oprechte Haarlemsche Courant, 1926

(First published on Mon Apr 19 1926)

7k/1b5B/4NN2/8/8/8/2R5/1K6

#2

5 + 2


16055 HGM Weenink (Euwe/Niemeijer/Rueb/Trotsenburg) 1932
274 diagrammes 1973
3295 Einfuhrung in die Welt des Schachproblem 1984

SOLUTION


  • SOUND
  • Sets
    • 1...Bh1
      • 2.Rc8#
    • 1...Bg2
      • 2.Rc8#
    • 1...Bf3
      • 2.Rc8#
    • 1...Bd5
      • 2.Rc8#
    • 1...Ba8
      • 2.Rc8#
    • 1...Bc8
      • 2.Rxc8#
  • Tries
    • 1.Bf5?
      • threat
        • 2.Rh2#
      • 1...Bg2
        • 2.Rc8#
      • 1...Bf3
        • 2.Rc8#
      • 1...Be4!
    • 1.Bg6?
      • threat
        • 2.Rh2#
      • 1...Bg2
        • 2.Rc8#
      • 1...Bf3
        • 2.Rc8#
      • 1...Be4!
  • Keys
    • 1.Bd3!
      • threat
        • 2.Rh2#
      • 1...Bg2
        • 2.Rc8#
      • 1...Bf3
        • 2.Rc8#
      • 1...Be4
        • 2.Rc8#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 4
  • Sets
    • B(a);N_GUARD::R(B)
    • B(a);N_GUARD::R(B),XB(a)
  • Tries
    • Try
      • B(E);
      • Threat
        • R(B)
      • Vars
        • B(a);N_GUARD::R(B)
      • Refutation
        • B(a);P_PINR(B)
    • Try
      • B(E);
      • Threat
        • R(B)
      • Vars
        • B(a);N_GUARD::R(B)
      • Refutation
        • B(a);P_PINR(B)
  • Actual
    • B(E);
    • Threat
      • R(B)
    • Vars
      • B(a);N_GUARD::R(B)


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).