Problem Display
PID: 94286 (5b2/rp2P1p1/rp6/1pp5/5Q2/kPR5/8/1K6 w - - 0 1)

Wenda, Jan

Sachove umeni (Ceskoslovensky sach), 1954

5b2/rp2P1p1/rp6/1pp5/5Q2/kPR5/8/1K6

#3

5 + 9


22 Deutsche Schachzeitung 1955
6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Ra4
      • 2.bxa4#
      • 2.b4#
    • 1...b4
      • 2.Qc1#
    • 1...c4
      • 2.exf8Q+
        • 2...b4
          • 3.Qc1#
      • 2.exf8B+
        • 2...b4
          • 3.Qc1#
  • Tries
    • 1.Qc4?
      • threat
        • 2.Qxb5
          • threat
            • 3.b4#
        • 2.b4+
          • 2...Ka4
            • 3.Qb3#
      • 1...Bxe7
        • 2.b4+
          • 2...Ka4
            • 3.Qb3#
      • 1...Ra5
        • 2.b4+
          • 2...Ka4
            • 3.Qb3#
      • 1...b4
        • 2.Rc2
          • threat
            • 3.Ra2#
        • 2.Rd3
          • threat
            • 3.Qc1#
        • 2.Re3
          • threat
            • 3.Qc1#
        • 2.Rf3
          • threat
            • 3.Qc1#
        • 2.Rg3
          • threat
            • 3.Qc1#
        • 2.Rh3
          • threat
            • 3.Qc1#
      • 1...g5
        • 2.b4+
          • 2...Ka4
            • 3.Qb3#
      • 1...g6
        • 2.b4+
          • 2...Ka4
            • 3.Qb3#
      • 1...bxc4!
  • Keys
    • 1.e8Q!
      • threat
        • 2.Qxb5
          • threat
            • 3.Qc1#
            • 3.b4#
      • 1...c4
        • 2.Qxb5
          • threat
            • 3.Qc1#
            • 3.Qxf8#
            • 3.bxc4#
            • 3.b4#
        • 2.Qfxf8+
          • 2...b4
            • 3.bxc4#
        • 2.Qexf8+
          • 2...b4
            • 3.Qc1#
      • 1...Ra5
        • 2.b4+
          • 2...Ka4
            • 3.bxc5#

FEATURES


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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).