Problem Display
PID: 9273 (8/8/8/N2PQ3/2N1P1P1/3k2P1/p4p2/2n2K2 w - - 0 1)

Bogdanov, Evgeny Mikhailovich

Probleemblad, 2000

8/8/8/N2PQ3/2N1P1P1/3k2P1/p4p2/2n2K2

#5

8 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Qa1!
      • 1...Kc2
        • 2.Qb2+
          • 2...Kd3
            • 3.Qd2+
              • 3...Kxe4
                • 4.Qe3+
                  • 4...Kxd5
                    • 5.Qe5#
      • 1...Kxe4
        • 2.Qe5+
          • 2...Kd3
            • 3.Qe3+
              • 3...Kc2
                • 4.Qd2+
                  • 4...Kb1
                    • 5.Qb2#
      • 1...Se2
        • 2.Qd1+
          • 2...Kxe4
            • 3.Qxe2+
              • 3...Kd4
                • 4.Qe3+
                  • 4...Kxd5
                    • 5.Qe5#
      • 1...Sb3
        • 2.Qd1+
          • 2...Sd2+
            • 3.Qxd2+
              • 3...Kxe4
                • 4.Qe3+
                  • 4...Kxd5
                    • 5.Qe5#

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).