Problem Display
PID: 116451 (k2Nb3/8/NP1p2P1/3K4/3p4/5pB1/8/8 w - - 0 1)

Holladay, Edgar Dinwiddie

Northwest Chess, 1977

k2Nb3/8/NP1p2P1/3K4/3p4/5pB1/8/8

#4

6 + 5


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Be1!
      • threat
        • 2.b7+
          • 2...Ka7
            • 3.b8Q+
              • 3...Kxa6
                • 4.Qb7#
      • 1...Bc6+
        • 2.Kxc6
          • threat
            • 3.Se6
              • threat
                • 4.Sec7#
      • 1...Bf7+
        • 2.gxf7
          • threat
            • 3.Bf2
              • 3...d3
                • 4.b7#
          • 2...f2
            • 3.Bxf2
              • 3...d3
                • 4.b7#
          • 2...d3
            • 3.Bf2
              • 3...d2
                • 4.b7#

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).