Problem Display
PID: 229920 (k3n3/P1p3p1/R1PpPpP1/3P1PpB/3P1N1B/8/3P4/6K1 w - - 0 1)

Neptaev, Nikolai I

Zadachi i Etyudi, 2000

k3n3/P1p3p1/R1PpPpP1/3P1PpB/3P1N1B/8/3P4/6K1

#5

13 + 7


SOLUTION


  • SOUND
  • Keys
    • 1.Ra3!
      • 1...gxf4
        • 2.Rf3
          • 2...Kxa7
            • 3.Ra3+
              • 3...Kb6
                • 4.Be2
                  • 4...f3
                    • 5.Ra6#
              • 3...Kb8
                • 4.Bf3
                  • 4...Kc8
                    • 5.Ra8#
      • 1...gxh4
        • 2.Rh3
          • 2...Kxa7
            • 3.Ra3+
              • 3...Kb6
                • 4.Be2
                  • 4...h3
                    • 5.Ra6#
              • 3...Kb8
                • 4.Sh3
                  • 4...Kc8
                    • 5.Ra8#
      • 1...g4
        • 2.Be1
          • 2...g3
            • 3.d3
              • 3...g2
                • 4.Ba5
                  • 4...Kxa7
                    • 5.Bxc7#

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).