Problem Display
PID: 232050 (8/8/2p5/2P5/7p/3p3P/N1kr2P1/K1N1Q3 w - - 0 1)

Kraemer, Wilhelm

Die Schwalbe, 1938

8/8/2p5/2P5/7p/3p3P/N1kr2P1/K1N1Q3

#4

7 + 5


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Qe3!
      • threat
        • 2.Qe1
          • 2...Rxg2
            • 3.Sb4#
          • 2...Rd1
            • 3.Qc3#
          • 2...Re2
            • 3.Sb4#
          • 2...Rf2
            • 3.Sb4#
      • 1...Kd1
        • 2.Qg1+
          • 2...Kc2
            • 3.Qe1
              • 3...Rxg2
                • 4.Sb4#
              • 3...Rd1
                • 4.Qc3#
              • 3...Re2
                • 4.Sb4#
              • 3...Rf2
                • 4.Sb4#
      • 1...Rd1
        • 2.Qf2+
          • 2...Rd2
            • 3.Qe1
              • 3...Rxg2
                • 4.Sb4#
              • 3...Rd1
                • 4.Qc3#
              • 3...Re2
                • 4.Sb4#
              • 3...Rf2
                • 4.Sb4#

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).