Problem Display
PID: 62099 (Q7/2N2b2/5p1p/3N3r/3Pk1P1/2K1p2p/4P3/8 w - - 0 1)

Schuetz, Willy

Schach, 1951

Q7/2N2b2/5p1p/3N3r/3Pk1P1/2K1p2p/4P3/8

#4

7 + 7


SOLUTION


  • COOKED
  • Keys
    • 1.Qa6!
      • threat
        • 2.Qd3#
      • 1...Rxd5
        • 2.Qxf6
          • threat
            • 3.Qf3#
          • 2...Rc5+
            • 3.dxc5
              • threat
                • 4.Qd4#
                • 4.Qf5#
    • 1.Qh8!
      • threat
        • 2.Qxf6
          • threat
            • 3.Qf3#
            • 3.Qf4#
          • 2...Rf5
            • 3.Qxf5#
      • 1...Rxd5
        • 2.Qxf6
          • threat
            • 3.Qf3#
          • 2...Rc5+
            • 3.dxc5
              • threat
                • 4.Qd4#
                • 4.Qf5#
      • 1...Rf5
        • 2.Qh7
          • threat
            • 3.Qxf5#
          • 2...Be6
            • 3.Se8
              • threat
                • 4.Sexf6#
              • 3...Kxd5
                • 4.Qb7#
              • 3...Bxd5
                • 4.Qxf5#
          • 2...Bg6
            • 3.Qxg6
              • threat
                • 4.Qxf5#
      • 1...Be6
        • 2.Qxf6
          • threat
            • 3.Qf3#
            • 3.Qf4#
          • 2...Rf5
            • 3.Qxe6+
              • 3...Re5
                • 4.Qxe5#
            • 3.gxf5
              • threat
                • 4.Qe5#
                • 4.Qxe6#
      • 1...Bg6
        • 2.Qxf6
          • threat
            • 3.Qf3#
            • 3.Qf4#
          • 2...Rf5
            • 3.Qe7+
              • 3...Re5
                • 4.Qxe5#
            • 3.Qe6+
              • 3...Re5
                • 4.Qxe5#
            • 3.Qxg6
              • threat
                • 4.Qxf5#
            • 3.gxf5
              • threat
                • 4.Qe5#
                • 4.Qe6#

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).