Problem Display
PID: 35162 (8/1Kp1N3/2P1k3/1P1N4/p1p1pQpb/3p1p2/8/7r w - - 0 1)

Pachman, Vladimir

Schach-Echo, 1957

8/1Kp1N3/2P1k3/1P1N4/p1p1pQpb/3p1p2/8/7r

#4

6 + 10


SOLUTION


  • COOKED
  • Keys
    • 1.Ka6!
      • threat
        • 2.Qxe4+
          • 2...Kd6
            • 3.Sf5+
              • 3...Kc5
                • 4.Qd4#
          • 2...Kf7
            • 3.Qg6+
              • 3...Kf8
                • 4.Qg8#
      • 1...Re1
        • 2.Sg6
          • threat
            • 3.Sxc7#
          • 2...Bf6
            • 3.Qxf6+
              • 3...Kxd5
                • 4.Qe5#
          • 2...Bd8
            • 3.Sge7
              • threat
                • 4.Qf6#
              • 3...Bxe7
                • 4.Sxc7#
      • 1...e3
        • 2.Qe4+
          • 2...Kd6
            • 3.Sf5+
              • 3...Kc5
                • 4.Qd4#
          • 2...Kf7
            • 3.Qg6+
              • 3...Kf8
                • 4.Qg8#
    • 1.Qf5+!
      • 1...Kd6
        • 2.Sf4
          • threat
            • 3.Sc8#
          • 2...Kxe7
            • 3.Sg6+
              • 3...Kd6
                • 4.Qe5#
              • 3...Kd8
                • 4.Qd7#
                • 4.Qc8#
                • 4.Qf8#
              • 3...Ke8
                • 4.Qd7#
                • 4.Qf8#

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).