Problem Display
PID: 183590 (8/8/1p6/pk6/2N5/3Q4/4K3/8 w - - 0 1)

Surkov, Valery Albertovich

Sachova skladba, 2009

8/8/1p6/pk6/2N5/3Q4/4K3/8

#4

3 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Qd5+!
      • 1...Ka4
        • 2.Sd2
          • threat
            • 3.Qb3#
          • 2...Kb4
            • 3.Qc4+
              • 3...Ka3
                • 4.Qb3#
      • 1...Kb4
        • 2.Kd3
          • 2...Kb3
            • 3.Qb5+
              • 3...Ka2
                • 4.Qb2#
          • 2...Ka4
            • 3.Kc3
              • 3...b5
                • 4.Qd1#
          • 2...a4
            • 3.Qd6+
              • 3...Kb3
                • 4.Qa3#
              • 3...Kb5
                • 4.Qxb6#
          • 2...b5
            • 3.Qd6+
              • 3...Kb3
                • 4.Qa3#
              • 3...Ka4
                • 4.Qa3#

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).