Problem Display
PID: 133917 (8/8/P7/8/8/3N2p1/3P2Pb/2N2k1K w - - 0 1)

Capraez, Friedrich

Source?, 1855

8/8/P7/8/8/3N2p1/3P2Pb/2N2k1K

#4

6 + 3


1829 The Theory of Pawn Promotion 1912

SOLUTION


  • SOUND
  • Keys
    • 1.a7!
      • 1...Bg1
        • 2.a8B
          • threat
            • 3.Bf3
              • threat
                • 4.Be2#
          • 2...Bh2
            • 3.Bf3
              • 3...Bg1
                • 4.Be2#

FEATURES


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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).