Problem Display
PID: 80551 (1nR5/1p3p2/pp6/1PpPPP2/3k1PRp/N1r3p1/2P3B1/BK3N2 w - - 0 1)

Shavirin, Valery Mikhailovich

1st Comm., Die Schwalbe, 1999

1nR5/1p3p2/pp6/1PpPPP2/3k1PRp/N1r3p1/2P3B1/BK3N2

#4

13 + 10


23 Die Schwalbe 2008

SOLUTION


  • SOUND
  • Keys
    • 1.f6!
      • threat
        • 2.Bxc3+
          • 2...Kxc3
            • 3.f5
              • threat
                • 4.Rc4#
              • 3...axb5
                • 4.Sxb5#
              • 3...c4
                • 4.Rgxc4#
                • 4.Rcxc4#
      • 1...axb5
        • 2.Sc4
          • threat
            • 3.f5#
          • 2...bxc4
            • 3.Re8
              • threat
                • 4.f5#
      • 1...Sc6
        • 2.dxc6
          • threat
            • 3.Rd8#
          • 2...c4
            • 3.cxb7
              • threat
                • 4.Rxc4#
              • 3...axb5
                • 4.Sxb5#
      • 1...Sd7
        • 2.f5+
          • 2...Kxe5
            • 3.Bxc3+
              • 3...Kxf5
                • 4.Se3#
              • 3...Kd6
                • 4.Sc4#
      • 1...a5
        • 2.Bxc3+
          • 2...Kxc3
            • 3.f5
              • threat
                • 4.Rc4#
              • 3...c4
                • 4.Rgxc4#
                • 4.Rcxc4#

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).