Problem Display
PID: 80035 (8/8/1Nk5/3N4/8/b2K4/8/6Q1 w - - 0 1)

Andreev, Aleksandr Grigorevich

Sovietskaya Kuban, 1962

8/8/1Nk5/3N4/8/b2K4/8/6Q1

#3

4 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Qg4!
      • threat
        • 2.Qd7+
          • 2...Kc5
            • 3.Sa4#
      • 1...Kb5
        • 2.Qc4+
          • 2...Ka5
            • 3.Qa4#
      • 1...Kc5
        • 2.Qd7
          • threat
            • 3.Sa4#
      • 1...Kd6
        • 2.Qd7+
          • 2...Kc5
            • 3.Sa4#
          • 2...Ke5
            • 3.Sc4#
      • 1...Kb7
        • 2.Qc8+
          • 2...Ka7
            • 3.Qa8#
        • 2.Qa4
          • threat
            • 3.Qa8#
          • 2...Kb8
            • 3.Qa8#
      • 1...Bd6
        • 2.Qa4+
          • 2...Kc5
            • 3.Qc4#
          • 2...Kb7
            • 3.Qa8#

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).