Problem Display
PID: 207954 (8/8/4K2Q/B1pPp3/2pkp1p1/2ppp3/8/8 w - - 0 1)

Keller, Kurt

Schach, 2020

8/8/4K2Q/B1pPp3/2pkp1p1/2ppp3/8/8

#4

4 + 9


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qh2!
      • threat
        • 2.Qxe5#
      • 1...d2
        • 2.Qe2
          • threat
            • 3.Bc7
              • threat
                • 4.Bxe5#
          • 2...c2
            • 3.Bxd2
              • threat
                • 4.Qxe3#
              • 3...exd2
                • 4.Qxd2#
              • 3...c3
                • 4.Bxe3#
      • 1...e2
        • 2.Qg1+
          • 2...e3
            • 3.Qxg4+
              • 3...e4
                • 4.Qg7#
      • 1...g3
        • 2.Bc7
          • threat
            • 3.Bxe5#
          • 2...d2
            • 3.Qe2
              • threat
                • 4.Bxe5#
          • 2...e2
            • 3.Qxg3
              • threat
                • 4.Bxe5#
              • 3...e3
                • 4.Qxe5#

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).