Problem Display
PID: 159864 (B7/8/1p4n1/p1PR1p2/5pp1/2pQN3/PbK1pp2/4krrn w - - 0 1)

Hoffmann, Peter

Schach, 2000

B7/8/1p4n1/p1PR1p2/5pp1/2pQN3/PbK1pp2/4krrn

#4

7 + 14


SOLUTION


  • SOUND
  • Keys
    • 1.Qb5!
      • threat
        • 2.Qd7
          • threat
            • 3.Rd1+
              • 3...exd1Q+
                • 4.Qxd1#
              • 3...exd1S
                • 4.Qxd1#
              • 3...exd1B+
                • 4.Qxd1#
              • 3...exd1R
                • 4.Qxd1#
      • 1...Se5
        • 2.Sg2+
          • 2...Rxg2
            • 3.Qxe2+
              • 3...Kxe2
                • 4.Rxe5#
      • 1...Se7
        • 2.Sg2+
          • 2...Rxg2
            • 3.Qxe2+
              • 3...Kxe2
                • 4.Re5#
      • 1...Sf8
        • 2.Sg2+
          • 2...Rxg2
            • 3.Qxe2+
              • 3...Kxe2
                • 4.Re5#

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).