Problem Display
PID: 76312 (1b4nK/7R/1p4P1/r1q1k1N1/1p2NpQ1/2p1p3/b3P3/3Rn3 w - - 0 1)

Melnichenko, Viktor Oleksandrovich

Rudenko, Valentin Fedorovich

1/3 Prize, Shakhmatnaya kompozitsiya, 2005

1b4nK/7R/1p4P1/r1q1k1N1/1p2NpQ1/2p1p3/b3P3/3Rn3

#4

8 + 12


145 StrateGems 2007
56 The Problemist 2010

SOLUTION


  • SOUND
  • Keys
    • 1.Rh5!
      • threat
        • 2.Sf3+
          • 2...Kxe4
            • 3.Qf5+
              • 3...Qxf5
                • 4.Rd4#
      • 1...Qd6
        • 2.Se6+
          • 2...Kxe4
            • 3.Qxf4+
              • 3...Qxf4
                • 4.Rd4#
      • 1...Qc4
        • 2.Qe6+
          • 2...Qxe6
            • 3.Sf3+
              • 3...Kxe4
                • 4.Rd4#
      • 1...Qd5
        • 2.Sf3+
          • 2...Kxe4
            • 3.Qf5+
              • 3...Qxf5
                • 4.Rd4#
        • 2.Qe6+
          • 2...Qxe6
            • 3.Sf3+
              • 3...Kxe4
                • 4.Rd4#

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).