Problem Display
PID: 246285 (8/2p1p3/8/8/kPP2K2/2Q5/8/8 w - - 0 1)

Radchenko, Sergei Vladimirovich

Schweizerische Schachzeitung, 1994

8/2p1p3/8/8/kPP2K2/2Q5/8/8

#4

4 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Ke4!
      • threat
        • 2.Kd3
          • threat
            • 3.Kc2
              • threat
                • 4.Qb3#
          • 2...c5
            • 3.Kc2
              • threat
                • 4.Qb3#
              • 3...cxb4
                • 4.Qa1#
      • 1...c5
        • 2.Qb2
          • 2...e5
            • 3.Kxe5
              • 3...cxb4
                • 4.Qa2#
            • 3.bxc5
              • 3...Ka5
                • 4.Qa3#
                • 4.Qb5#
          • 2...e6
            • 3.Ke5
              • 3...cxb4
                • 4.Qa2#
      • 1...c6
        • 2.Kd3
          • threat
            • 3.Kc2
              • threat
                • 4.Qb3#
          • 2...c5
            • 3.Kc2
              • threat
                • 4.Qb3#
              • 3...cxb4
                • 4.Qa1#

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).