Problem Display
PID: 81743 (8/8/8/2p5/3pk1K1/R5B1/B7/8 w - - 0 1)

Rezinkin, Valery Ivanovich

Mat Plus, 2008

8/8/8/2p5/3pk1K1/R5B1/B7/8

#4

4 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Bf2!
      • threat
        • 2.Bc4
          • threat
            • 3.Ra6
              • threat
                • 4.Re6#
              • 3...Ke5
                • 4.Re6#
          • 2...Ke5
            • 3.Ra6
              • threat
                • 4.Re6#
              • 3...Ke4
                • 4.Re6#
      • 1...Ke5
        • 2.Ra6
          • threat
            • 3.Re6#
          • 2...Ke4
            • 3.Bc4
              • threat
                • 4.Re6#
              • 3...Ke5
                • 4.Re6#
          • 2...c4
            • 3.Bxc4
              • threat
                • 4.Re6#
              • 3...Ke4
                • 4.Re6#
      • 1...c4
        • 2.Bxc4
          • threat
            • 3.Ra6
              • threat
                • 4.Re6#
              • 3...Ke5
                • 4.Re6#
          • 2...Ke5
            • 3.Ra6
              • threat
                • 4.Re6#
              • 3...Ke4
                • 4.Re6#
      • 1...d3
        • 2.Bxc5
          • 2...Ke5
            • 3.Ra6
              • threat
                • 4.Re6#
              • 3...Ke4
                • 4.Re6#

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).