Problem Display
PID: 91370 (2Q1N1K1/k7/6p1/2pN4/p7/3p4/1rb5/1n6 w - - 0 1)

Melnichenko, Viktor Oleksandrovich

Die Schwalbe, 1999

2Q1N1K1/k7/6p1/2pN4/p7/3p4/1rb5/1n6

#4

4 + 8


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Kg7!
      • threat
        • 2.Sec7
          • threat
            • 3.Qa8#
          • 2...Rb8
            • 3.Qa6#
      • 1...Rb7+
        • 2.Sec7
          • threat
            • 3.Qa8#
          • 2...Rxc7+
            • 3.Qxc7+
              • 3...Ka6
                • 4.Qb6#
              • 3...Ka8
                • 4.Sb6#
      • 1...Rb8
        • 2.Qxc5+
          • 2...Ka6
            • 3.Sdc7+
              • 3...Kb7
                • 4.Sd6#
          • 2...Kb7
            • 3.Sd6+
              • 3...Ka6
                • 4.Sc7#
              • 3...Ka8
                • 4.Sc7#
                • 4.Qa5#
            • 3.Qb6+
              • 3...Ka8
                • 4.Sdc7#
                • 4.Sec7#
                • 4.Qa6#
              • 3...Kc8
                • 4.Qc7#
          • 2...Ka8
            • 3.Sdc7+
              • 3...Kb7
                • 4.Sd6#
          • 2...Rb6
            • 3.Qxb6+
              • 3...Ka8
                • 4.Sdc7#
                • 4.Sec7#
      • 1...Sc3
        • 2.Sdc7
          • threat
            • 3.Qa6+
              • 3...Kb8
                • 4.Qa8#
            • 3.Qa8+
              • 3...Kb6
                • 4.Qa6#

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).