Problem Display
PID: 222101 (k7/3N3B/P6K/5pp1/2n4n/2pb1pr1/2P2B2/R6Q w - - 0 1)

Kozdon, Baldur

Freie Presse, 1970

k7/3N3B/P6K/5pp1/2n4n/2pb1pr1/2P2B2/R6Q

#4

8 + 9


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qb1!
      • threat
        • 2.Qb7#
        • 2.Qb8#
      • 1...Sb2
        • 2.Qe1
          • threat
            • 3.Qe8#
          • 2...Bxa6
            • 3.Qe4+
              • 3...fxe4
                • 4.Bxe4#
          • 2...Be2
            • 3.Bg8
              • threat
                • 4.Bd5#
              • 3...Bc4
                • 4.Qe8#
              • 3...Bb5
                • 4.Qe8#
          • 2...Be4
            • 3.Qxe4+
              • 3...fxe4
                • 4.Bxe4#
            • 3.Qe3
              • threat
                • 4.Qa7#

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).