Problem Display
PID: 253548 (K7/p1Q5/2P2p2/4p3/2R2Bb1/3N1pRB/pN2kn2/1r2nr1q w - - 0 1)

Goumondy, Claude

L'Alsace, 1969

K7/p1Q5/2P2p2/4p3/2R2Bb1/3N1pRB/pN2kn2/1r2nr1q

#4

9 + 12


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Qd6!
      • threat
        • 2.Sc1+
          • 2...Rxc1
            • 3.Qd2#
      • 1...Sexd3
        • 2.Re4+
          • 2...Sxe4
            • 3.Qxd3+
              • 3...Ke1
                • 4.Qe3#
              • 3...Kf2
                • 4.Qe3#
        • 2.Qxd3+
          • 2...Sxd3
            • 3.Re4+
              • 3...Kf2
                • 4.Sxd3#
      • 1...Sfxd3
        • 2.Rc2+
          • 2...Sxc2
            • 3.Qxd3+
              • 3...Ke1
                • 4.Qd2#
              • 3...Kf2
                • 4.Qd2#
        • 2.Qxd3+
          • 2...Sxd3
            • 3.Re4+
              • 3...Kf2
                • 4.Sxd3#

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).