Problem Display
PID: 34540 (5Q1N/p2k4/K2p4/3p2p1/6p1/2pNp1pb/1P2P3/1n1r1n2 w - - 0 1)

Pachman, Vladimir

2nd Prize, Sachove umeni (Ceskoslovensky sach), 1956

5Q1N/p2k4/K2p4/3p2p1/6p1/2pNp1pb/1P2P3/1n1r1n2

#4

6 + 13


SOLUTION


  • SOUND
  • Keys
    • 1.Sg6!
      • threat
        • 2.Qe7+
          • 2...Kc8
            • 3.Qxd6
              • threat
                • 4.Se7#
      • 1...Ke6
        • 2.Sdf4+
          • 2...Kd7
            • 3.Kb7
              • threat
                • 4.Qe7#
                • 4.Qc8#
          • 2...gxf4
            • 3.Qe7+
              • 3...Kf5
                • 4.Sh4#
        • 2.Qe7+
          • 2...Kf5
            • 3.Sdf4
              • threat
                • 4.Qe6#
              • 3...gxf4
                • 4.Sh4#
      • 1...Kc7
        • 2.Qe7+
          • 2...Kc8
            • 3.Qxd6
              • threat
                • 4.Se7#
      • 1...Rxd3
        • 2.Qe7+
          • 2...Kc6
            • 3.Qxa7
              • threat
                • 4.Se7#
            • 3.b4
              • threat
                • 4.Qb7#
          • 2...Kc8
            • 3.Qxd6
              • threat
                • 4.Se7#
      • 1...Sbd2
        • 2.Kb7
          • threat
            • 3.Qe7#
            • 3.Qc8#
          • 2...Ke6
            • 3.Sge5
              • threat
                • 4.Qf7#
              • 3...dxe5
                • 4.Sc5#

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).