Problem Display
PID: 230429 (8/2p5/2P5/p2Q4/kb6/8/K7/8 w - - 0 1)

Massmann, Wilhelm Karl Heinrich

Die Schwalbe, 1936

8/2p5/2P5/p2Q4/kb6/8/K7/8

#4

3 + 4


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Qd3!
      • threat
        • 2.Qd5
          • 2...Be1
            • 3.Qb3#
          • 2...Bd2
            • 3.Qb3#
          • 2...Ba3
            • 3.Qb3#
          • 2...Bc3
            • 3.Qb3#
          • 2...Bc5
            • 3.Qb3#
          • 2...Bd6
            • 3.Qb3#
          • 2...Be7
            • 3.Qb3#
          • 2...Bf8
            • 3.Qb3#
      • 1...Bc3
        • 2.Qc4+
          • 2...Bb4
            • 3.Ka1
              • 3...Ka3
                • 4.Qa2#
            • 3.Kb1
              • 3...Ka3
                • 4.Qa2#
            • 3.Qd5
              • 3...Be1
                • 4.Qb3#
              • 3...Bd2
                • 4.Qb3#
              • 3...Ba3
                • 4.Qb3#
              • 3...Bc3
                • 4.Qb3#
              • 3...Bc5
                • 4.Qb3#
              • 3...Bd6
                • 4.Qb3#
              • 3...Be7
                • 4.Qb3#
              • 3...Bf8
                • 4.Qb3#

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).