Problem Display
PID: 222030 (4r3/2p1p3/2KP3Q/2Bp2p1/p1k3p1/6n1/2pPb1p1/b1N5 w - - 0 1)

Bar, Wolfgang

Freie Presse, 1973

4r3/2p1p3/2KP3Q/2Bp2p1/p1k3p1/6n1/2pPb1p1/b1N5

#4

6 + 13


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qg6!
      • threat
        • 2.Qxc2+
          • 2...Bc3
            • 3.Qa2#
            • 3.Qxc3#
      • 1...Se4
        • 2.Qe6
          • threat
            • 3.Qxd5#
          • 2...Sxd2
            • 3.Qxd5+
              • 3...Kc3
                • 4.Qd4#
          • 2...Sxc5
            • 3.Qxd5+
              • 3...Kb4
                • 4.Qxc5#
          • 2...Sc3
            • 3.Qxg4+
              • 3...Bxg4
                • 4.d3#
              • 3...Se4
                • 4.Qxe2#
              • 3...d4
                • 4.Qxd4#
      • 1...Sf5
        • 2.Qxf5
          • threat
            • 3.Qxd5#
          • 2...Be5
            • 3.Qxc2+
              • 3...Bc3
                • 4.Qa2#
                • 4.Qxc3#
            • 3.Qxe5
              • threat
                • 4.Qc3#
                • 4.Qd4#
                • 4.Qxe2#
                • 4.Qxd5#
              • 3...d4
                • 4.Qxd4#
                • 4.Qd5#
                • 4.Qe6#
          • 2...e5
            • 3.Qxc2+
              • 3...Bc3
                • 4.Qa2#
                • 4.Qxc3#
          • 2...e6
            • 3.Qxc2+
              • 3...Bc3
                • 4.Qa2#
                • 4.Qxc3#

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).