Problem Display
PID: 32817 (8/1k1p2p1/1N1Ppp2/2K5/1p1Q2pn/1P6/2b5/1n6 w - - 0 1)

Borgman, V

64 Shakhmatnoe obozrenie, 1982

8/1k1p2p1/1N1Ppp2/2K5/1p1Q2pn/1P6/2b5/1n6

#4

5 + 10


SOLUTION


  • SOUND
  • Keys
    • 1.Qa1!
      • threat
        • 2.Qa8#
      • 1...Sa3
        • 2.Qh1+
          • 2...Be4
            • 3.Qxe4+
              • 3...Ka6
                • 4.Qa8#
              • 3...Ka7
                • 4.Qa8#
              • 3...Kb8
                • 4.Qa8#
          • 2...Sg2
            • 3.Qh8
              • threat
                • 4.Qa8#
              • 3...Ka6
                • 4.Qa8#
              • 3...Ka7
                • 4.Qa8#
          • 2...Sf3
            • 3.Qh8
              • threat
                • 4.Qa8#
              • 3...Ka6
                • 4.Qa8#
              • 3...Ka7
                • 4.Qa8#

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).