Problem Display
PID: 182923 (8/8/4Q1K1/4pNp1/5k2/8/8/8 w - - 0 1)

Galitzky, Aleksandr Vasilevich

Meyer, Heinrich Friedrich Ludwig

Boys' Own Paper, 1908

8/8/4Q1K1/4pNp1/5k2/8/8/8

#4

3 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Qc6!
      • 1...Kg4
        • 2.Qc3
          • threat
            • 3.Qg3#
          • 2...Kf4
            • 3.Qe3+
              • 3...Kg4
                • 4.Qg3#
            • 3.Qd3
              • 3...Kg4
                • 4.Qg3#
              • 3...e4
                • 4.Qg3#
              • 3...g4
                • 4.Qe3#
      • 1...e4
        • 2.Qc3
          • threat
            • 3.Qg3#
          • 2...e3
            • 3.Qxe3+
              • 3...Kg4
                • 4.Qg3#
      • 1...g4
        • 2.Qa8
          • 2...g3
            • 3.Qg2
              • 3...Kg4
                • 4.Qxg3#
              • 3...e4
                • 4.Qxg3#
          • 2...e4
            • 3.Qa3
              • threat
                • 4.Qg3#
              • 3...Ke5
                • 4.Qd6#
              • 3...e3
                • 4.Qxe3#
              • 3...g3
                • 4.Qxg3#

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).