Problem Display
PID: 175307 (2B4b/1pP4p/nN3P1P/r1p1k2P/2p1N3/2P3p1/q1P5/1n2K1Q1 w - - 0 1)

Znamenacek, Josef

Ceske listy sachove, 1901

2B4b/1pP4p/nN3P1P/r1p1k2P/2p1N3/2P3p1/q1P5/1n2K1Q1

#4

11 + 11


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Sd6!
      • threat
        • 2.Qxg3+
          • 2...Kxf6
            • 3.Sd5#
      • 1...Kf4
        • 2.Sd5+
          • 2...Ke5
            • 3.Sf7+
              • 3...Ke4
                • 4.Qg2#
              • 3...Kxd5
                • 4.Qg2#
          • 2...Kg5
            • 3.Qh1
              • threat
                • 4.Sf7#
              • 3...Kxh6
                • 4.Sf7#
      • 1...Kxd6
        • 2.Qxg3+
          • 2...Kc6
            • 3.Bd7+
              • 3...Kxb6
                • 4.c8S#
      • 1...Sxc3
        • 2.Qxg3+
          • 2...Kd4
            • 3.Sf5+
              • 3...Ke4
                • 4.Qe3#
          • 2...Kxf6
            • 3.Qh4+
              • 3...Ke5
                • 4.Sf7#
      • 1...Sxc7
        • 2.Qxg3+
          • 2...Kxf6
            • 3.Qh4+
              • 3...Ke5
                • 4.Sf7#
      • 1...Sb4
        • 2.Qxg3+
          • 2...Kxf6
            • 3.Qh4+
              • 3...Ke5
                • 4.Sf7#
      • 1...g2
        • 2.Qh2+
          • 2...Kxf6
            • 3.Sd5+
              • 3...Kg5
                • 4.Sf7#
            • 3.Qf4+
              • 3...Ke7
                • 4.Sd5#
            • 3.Qh4+
              • 3...Ke5
                • 4.Sf7#

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).