Problem Display
PID: 36528 (3NkN2/4P1pK/2PPp1pb/6p1/p3P3/r1pnB3/b7/8 w - - 0 1)

Pachman, Vladimir

2nd Prize, Sachove umeni (Ceskoslovensky sach), 1953

3NkN2/4P1pK/2PPp1pb/6p1/p3P3/r1pnB3/b7/8

#4

8 + 11


SOLUTION


  • COOKED
  • Keys
    • 1.e5!
      • threat
        • 2.d7+
          • 2...Kxe7
            • 3.Sxg6+
              • 3...Kxd8
                • 4.Bb6#
      • 1...Sxe5
        • 2.Bc5
          • threat
            • 3.d7+
              • 3...Sxd7
                • 4.cxd7#
      • 1...Rb3
        • 2.Bxg5
          • threat
            • 3.d7#
          • 2...Bxg5
            • 3.Sfxe6
              • threat
                • 4.Sc7#
                • 4.Sxg7#
              • 3...Bxe7
                • 4.d7#
          • 2...Sxe5
            • 3.d7+
              • 3...Sxd7
                • 4.cxd7#
          • 2...Rb7
            • 3.d7+
              • 3...Rxd7
                • 4.cxd7#
          • 2...Sc5
            • 3.d7+
              • 3...Sxd7
                • 4.cxd7#
    • 1.d7+!
      • 1...Kxe7
        • 2.Sb7
          • threat
            • 3.d8Q+
              • 3...Kf7
                • 4.Sd6#
          • 2...Kf6
            • 3.d8Q+
              • 3...Ke5
                • 4.Qd4#
              • 3...Kf7
                • 4.Sd6#
          • 2...Kf7
            • 3.d8Q
              • threat
                • 4.Sd6#
          • 2...Kxf8
            • 3.d8Q+
              • 3...Kf7
                • 4.Sd6#

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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).