Problem Display
PID: 77046 (8/7p/5Q2/4N2p/1NP1kP2/8/8/7K w - - 0 1)

Havel, Miroslav

Norsk Sjakkblad, 1919

8/7p/5Q2/4N2p/1NP1kP2/8/8/7K

#4

6 + 3


6024 Bohemian Garnets 1923

SOLUTION


  • SOUND
  • Keys
    • 1.Sd5!
      • 1...Kd4
        • 2.f5
          • threat
            • 3.Qh6
              • threat
                • 4.Qe3#
              • 3...Ke4
                • 4.Qf4#
              • 3...Kc5
                • 4.Qb6#
              • 3...Kxe5
                • 4.Qf4#
          • 2...Ke4
            • 3.Qg5
              • threat
                • 4.Qf4#
              • 3...Kd4
                • 4.Qe3#
              • 3...Kxe5
                • 4.Qf4#
          • 2...h6
            • 3.Qxh6
              • threat
                • 4.Qe3#
              • 3...Ke4
                • 4.Qf4#
              • 3...Kc5
                • 4.Qb6#
              • 3...Kxe5
                • 4.Qf4#
      • 1...h4
        • 2.Qh6
          • 2...Kd4
            • 3.f5
              • threat
                • 4.Qe3#
              • 3...Ke4
                • 4.Qf4#
              • 3...Kc5
                • 4.Qb6#
              • 3...Kxe5
                • 4.Qf4#
          • 2...Kf5
            • 3.Qxh7+
              • 3...Ke6
                • 4.Qg6#
                • 4.Qd7#
          • 2...h3
            • 3.Qxh3
              • threat
                • 4.Qd3#
              • 3...Kd4
                • 4.Qe3#
      • 1...h6
        • 2.Qa6
          • threat
            • 3.c5
              • threat
                • 4.Qd3#
              • 3...Kd4
                • 4.Qc4#
              • 3...Kxd5
                • 4.Qc4#
              • 3...Kf5
                • 4.Qg6#
          • 2...Kd4
            • 3.Qa3
              • threat
                • 4.Qe3#
              • 3...Ke4
                • 4.Qd3#

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).