Problem Display
PID: 209798 (8/2PQ4/6q1/3Np2R/2n1k3/5r1r/B3NP2/3nK3 w - - 0 1)

Brock, David Thurston

New York Clipper, 1873

8/2PQ4/6q1/3Np2R/2n1k3/5r1r/B3NP2/3nK3

#4

8 + 7


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Rh4+!
      • 1...Qg4
        • 2.Sf6+
          • 2...Rxf6
            • 3.Bb1+
              • 3...Kf3
                • 4.Qxg4#
              • 3...Rd3
                • 4.Qxd3#
        • 2.Bb1+
          • 2...Rd3
            • 3.Sf6+
              • 3...Kf3
                • 4.Qxg4#
            • 3.Rxg4+
              • 3...Kf3
                • 4.Sg1#
                • 4.Qf5#
        • 2.Rxg4+
          • 2...Rf4
            • 3.Sf6+
              • 3...Kf3
                • 4.Sg1#
      • 1...Rf4
        • 2.Sf6+
          • 2...Kf3
            • 3.Qxh3+
              • 3...Qg3
                • 4.Sg1#
                • 4.Qxg3#
          • 2...Qxf6
            • 3.Bb1+
              • 3...Kf3
                • 4.Qxh3#
              • 3...Rd3
                • 4.Qxd3#
      • 1...Rxh4
        • 2.Sf6+
          • 2...Qxf6
            • 3.Bb1+
              • 3...Rd3
                • 4.Qxd3#
          • 2...Rxf6
            • 3.Qd3+
              • 3...Kxd3
                • 4.Bb1#

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).