Problem Display
PID: 171925 (2K5/8/B7/3Q4/6pk/8/8/8 w - - 0 1)

Antipov, Viacheslav Pavlovich

Kozhakin, Vladimir Vladimirovich

Zadachi i Etyudi, 1999

2K5/8/B7/3Q4/6pk/8/8/8

#5

3 + 2


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Qf5!
      • threat
        • 2.Bf1
          • threat
            • 3.Qf4
              • 3...Kh5
                • 4.Qf6
                  • 4...g3
                    • 5.Be2#
          • 2...Kg3
            • 3.Qf6
              • 3...Kh2
                • 4.Qf2+
                  • 4...Kh1
                    • 5.Qg2#
      • 1...Kg3
        • 2.Bf1
          • threat
            • 3.Qf6
              • 3...Kh2
                • 4.Qf2+
                  • 4...Kh1
                    • 5.Qg2#
          • 2...Kh4
            • 3.Qf4
              • 3...Kh5
                • 4.Qf6
                  • 4...g3
                    • 5.Be2#
      • 1...Kh3
        • 2.Bf1+
          • 2...Kg3
            • 3.Qf6
              • 3...Kh2
                • 4.Qf2+
                  • 4...Kh1
                    • 5.Qg2#
          • 2...Kh4
            • 3.Qf4
              • 3...Kh5
                • 4.Qf6
                  • 4...g3
                    • 5.Be2#

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).