Problem Display
PID: 237896 (6Q1/2p4r/6b1/5p2/p7/2K3p1/p6b/k7 w - - 0 1)

Blaschke, Friedrich

Die Schwalbe, 1952

6Q1/2p4r/6b1/5p2/p7/2K3p1/p6b/k7

#4

2 + 9


6490 yacpdb 2021
  • SOUND
  • Keys
    • 1.Qe6!
      • threat
        • 2.Qe1#
      • 1...Re7
        • 2.Qxe7
          • threat
            • 3.Qe1#
          • 2...Bh5
            • 3.Qe1+
              • 3...Bd1
                • 4.Qxd1#
            • 3.Qa3
              • threat
                • 4.Qc1#
                • 4.Qb2#
              • 3...Kb1
                • 4.Qb2#
          • 2...f4
            • 3.Qa3
              • threat
                • 4.Qb2#
              • 3...Kb1
                • 4.Qb2#
      • 1...f4
        • 2.Qe1+
          • 2...Bb1
            • 3.Kc4
              • threat
                • 4.Qc3#
                • 4.Qe5#
              • 3...Kb2
                • 4.Qc3#


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).