Problem Display
PID: 194573 (8/p1K5/P7/2Nk4/5P2/8/2Q5/8 w - - 0 1)

van Nieuwenhove, R

L'Italia Scacchistica, 1918

8/p1K5/P7/2Nk4/5P2/8/2Q5/8

#4

5 + 2


6490 yacpdb 2019

SOLUTION


  • COOKED
  • Keys
    • 1.Se4!
      • threat
        • 2.Qd3+
          • 2...Ke6
            • 3.Qd7#
        • 2.Qa4
          • 2...Ke6
            • 3.Qd7#
      • 1...Kd4
        • 2.Qe2
          • 2...Kd5
            • 3.Qd3+
              • 3...Ke6
                • 4.Qd7#
      • 1...Ke6
        • 2.Sd6
          • threat
            • 3.Qb3+
              • 3...Kf6
                • 4.Qf7#
              • 3...Ke7
                • 4.Qf7#
            • 3.Qf5+
              • 3...Ke7
                • 4.Qf7#
            • 3.Qa2+
              • 3...Kf6
                • 4.Qf7#
              • 3...Ke7
                • 4.Qf7#
            • 3.Qc4+
              • 3...Kf6
                • 4.Qf7#
              • 3...Ke7
                • 4.Qf7#
          • 2...Kf6
            • 3.Qh7
              • 3...Ke6
                • 4.Qf7#
          • 2...Ke7
            • 3.Qh7+
              • 3...Ke6
                • 4.Qf7#
              • 3...Kf6
                • 4.Qf7#
              • 3...Kf8
                • 4.Qf7#
            • 3.Qb3
              • threat
                • 4.Qf7#
              • 3...Kf6
                • 4.Qf7#
              • 3...Kf8
                • 4.Qf7#
            • 3.Qg6
              • 3...Kf8
                • 4.Qf7#
            • 3.Qa2
              • threat
                • 4.Qf7#
              • 3...Kf6
                • 4.Qf7#
              • 3...Kf8
                • 4.Qf7#
            • 3.Qc4
              • threat
                • 4.Qf7#
              • 3...Kf6
                • 4.Qf7#
              • 3...Kf8
                • 4.Qf7#
    • 1.Qc1!
      • 1...Kd4
        • 2.Kb7
          • 2...Kd5
            • 3.Qc3
              • 3...Kd6
                • 4.Qe5#

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).