Problem Display
PID: 136359 (4n2r/2p3r1/k1Bp4/1R3p2/p6n/2N1pppp/K7/8 w - - 0 1)

Pachman, Vladimir

The Problemist, 1981

4n2r/2p3r1/k1Bp4/1R3p2/p6n/2N1pppp/K7/8

#4

4 + 13


6424 Czech Album (1979-1981) 1986

SOLUTION


  • SOUND
  • Keys
    • 1.Sd5!
      • threat
        • 2.Sb4+
          • 2...Ka7
            • 3.Bb7
              • threat
                • 4.Sc6#
              • 3...Kb8
                • 4.Sc6#
              • 3...c6
                • 4.Sxc6#
      • 1...Rg4
        • 2.Rb8
          • threat
            • 3.Ra8#
          • 2...Sf6
            • 3.Sxc7+
              • 3...Ka5
                • 4.Rb5#
              • 3...Ka7
                • 4.Rb7#
          • 2...Sg7
            • 3.Sxc7+
              • 3...Ka5
                • 4.Rb5#
              • 3...Ka7
                • 4.Rb7#
      • 1...Rg6
        • 2.Rb8
          • threat
            • 3.Ra8#
          • 2...Sf6
            • 3.Sxc7+
              • 3...Ka5
                • 4.Rb5#
              • 3...Ka7
                • 4.Rb7#
          • 2...Sg7
            • 3.Sxc7+
              • 3...Ka5
                • 4.Rb5#
              • 3...Ka7
                • 4.Rb7#
      • 1...Sg6
        • 2.Rb4
          • threat
            • 3.Rxa4#
          • 2...Ka7
            • 3.Rxa4+
              • 3...Kb8
                • 4.Ra8#
          • 2...Rh4
            • 3.Rb8
              • threat
                • 4.Ra8#
              • 3...Ka5
                • 4.Ra8#
              • 3...Ka7
                • 4.Ra8#

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).