Problem Display
PID: 206855 (2K5/2B5/4k3/8/5Q2/8/8/8 w - - 0 1)

Sola, Pentti Olavi

Neue Leipziger Zeitung, 1927

2K5/2B5/4k3/8/5Q2/8/8/8

#4

3 + 1


6490 yacpdb 2020

SOLUTION


  • COOKED
  • Keys
    • 1.Qg5!
      • 1...Kf7
        • 2.Kd7
          • 2...Kf8
            • 3.Ke6
              • 3...Ke8
                • 4.Qe7#
                • 4.Qd8#
                • 4.Qg8#
            • 3.Be5
              • 3...Kf7
                • 4.Qg7#
        • 2.Qh6
          • 2...Ke7
            • 3.Qg6
              • 3...Kf8
                • 4.Bd6#
          • 2...Ke8
            • 3.Qg6+
              • 3...Ke7
                • 4.Bd6#
              • 3...Kf8
                • 4.Bd6#
          • 2...Kg8
            • 3.Qg6+
              • 3...Kf8
                • 4.Bd6#
              • 3...Kh8
                • 4.Be5#
    • 1.Qf3!
      • 1...Ke7
        • 2.Qf5
          • 2...Ke8
            • 3.Qg6+
              • 3...Ke7
                • 4.Bd6#
              • 3...Kf8
                • 4.Bd6#

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).