Problem Display
PID: 211566 (4R3/6p1/2p3P1/2Np4/1B1k3K/1P6/3P4/8 w - - 0 1)

Healey, Frank

A Collection of Two Hundred Chess Problems (Healey), 1866

4R3/6p1/2p3P1/2Np4/1B1k3K/1P6/3P4/8

#4

7 + 4


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Se6+!
      • 1...Kd3
        • 2.Sd4
          • threat
            • 3.Bc3
              • 3...c5
                • 4.Re3#
          • 2...Kxd4
            • 3.Re3
              • 3...c5
                • 4.Bc3#
          • 2...c5
            • 3.Re3+
              • 3...Kxd4
                • 4.Bc3#
      • 1...Ke4
        • 2.Sd4+
          • 2...Kd3
            • 3.Bc3
              • 3...c5
                • 4.Re3#
          • 2...Kxd4
            • 3.Re3
              • 3...c5
                • 4.Bc3#
      • 1...Ke5
        • 2.Sd4+
          • 2...Kxd4
            • 3.Re3
              • 3...c5
                • 4.Bc3#

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).