Problem Display
PID: 244869 (8/8/3kpN2/4N3/1bK5/8/4Q3/8 w - - 0 1)

Abdullayev, Elmar

64 Shakhmatnoe obozrenie, 2021

8/8/3kpN2/4N3/1bK5/8/4Q3/8

#4

4 + 3


  • SOUND
  • Keys
    • 1.Qf3!
      • threat
        • 2.Se8+
          • 2...Kxe5
            • 3.Kd3
              • threat
                • 4.Qe4#
          • 2...Ke7
            • 3.Qf7+
              • 3...Kd8
                • 4.Qd7#
      • 1...Kxe5
        • 2.Se8
          • threat
            • 3.Kd3
              • threat
                • 4.Qe4#
      • 1...Kc7
        • 2.Qa8
          • threat
            • 3.Se8+
              • 3...Kb6
                • 4.Sd7#
          • 2...Kb6
            • 3.Sfd7+
              • 3...Kc7
                • 4.Qb8#
            • 3.Se8
              • threat
                • 4.Sd7#
          • 2...Kd6
            • 3.Qb8+
              • 3...Ke7
                • 4.Sg8#
      • 1...Ke7
        • 2.Sfd7
          • threat
            • 3.Qf8#
          • 2...Kd6
            • 3.Qf8+
              • 3...Kc7
                • 4.Qb8#
          • 2...Kd8
            • 3.Qa8+
              • 3...Kc7
                • 4.Qb8#
              • 3...Ke7
                • 4.Qf8#
          • 2...Ke8
            • 3.Qa8+
              • 3...Ke7
                • 4.Qf8#


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).