Problem Display
PID: 77893 (5K2/8/3pk3/3N3Q/7P/8/8/8 w - - 0 1)

Abramovich, R

Tokar, Ivan Vasilovich

64 Shakhmatnoe obozrenie, 1972

5K2/8/3pk3/3N3Q/7P/8/8/8

#4

4 + 2


  • SOUND
  • Keys
    • 1.Qd1!
      • threat
        • 2.Qh5
          • 2...Kd7
            • 3.Qe8#
      • 1...Ke5
        • 2.Qd3
          • 2...Ke6
            • 3.Qe4+
              • 3...Kd7
                • 4.Qe8#
      • 1...Kf5
        • 2.Qd4
          • 2...Ke6
            • 3.Qe4+
              • 3...Kd7
                • 4.Qe8#
          • 2...Kg6
            • 3.Qf6+
              • 3...Kh5
                • 4.Qg5#
              • 3...Kh7
                • 4.Qg7#
      • 1...Kd7
        • 2.Qa4+
          • 2...Ke6
            • 3.Qe4+
              • 3...Kd7
                • 4.Qe8#
          • 2...Kc8
            • 3.Qa8+
              • 3...Kd7
                • 4.Qe8#
            • 3.Qb5
              • 3...Kd8
                • 4.Qe8#
            • 3.Qa7
              • 3...Kd8
                • 4.Qc7#
        • 2.Qc2
          • threat
            • 3.Kf7
              • 3...Kd8
                • 4.Qc7#
          • 2...Ke6
            • 3.Qe4+
              • 3...Kd7
                • 4.Qe8#


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).