Problem Display
PID: 13841 (2Q5/8/3p2p1/K2k4/1P6/n4P2/n1P1NN2/8 w - - 0 1)

Weenink, Henri Gerard Maria

Feestnummer NSB, 1913

2Q5/8/3p2p1/K2k4/1P6/n4P2/n1P1NN2/8

#3

7 + 5


16055 HGM Weenink (Euwe/Niemeijer/Rueb/Trotsenburg) 1932

SOLUTION


  • SOUND
  • Sets
    • 1...Sb1
      • 2.c4+
        • 2...Ke5
          • 3.Sg4#
    • 1...Sb5
      • 2.c4+
        • 2...Ke5
          • 3.Sg4#
  • Tries
    • 1.Qb7+?
      • 1...Ke5
        • 2.Sg4+
          • 2...Kf5
            • 3.Qd5#
          • 2...Ke6
            • 3.Sd4#
      • 1...Ke6!
    • 1.Qg8+?
      • 1...Ke5
        • 2.Sg4+
          • 2...Kf5
            • 3.Qd5#
      • 1...Kc6!
    • 1.c4+?
      • 1...Ke5
        • 2.Sg4#
      • 1...Sxc4+!
  • Keys
    • 1.Sg4!
      • threat
        • 2.Qb7+
          • 2...Kc4
            • 3.Se3#
            • 3.Qe4#
            • 3.Qc6#
          • 2...Ke6
            • 3.Sd4#
      • 1...Sc4+
        • 2.Qxc4+
          • 2...Kxc4
            • 3.Se3#
      • 1...Sxb4
        • 2.Sf4+
          • 2...Kd4
            • 3.c3#
      • 1...Sxc2
        • 2.Kb6
          • threat
            • 3.Qg8#
          • 2...Sd4
            • 3.Sf4#
      • 1...Sc3
        • 2.Qb7+
          • 2...Kc4
            • 3.Se3#
            • 3.Qc6#
          • 2...Ke6
            • 3.Sd4#

FEATURES


NOT CLASSIFIED


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).