Problem Display
PID: 77937 (bbn1R3/4p2K/2P1P3/2Np2p1/1P1k2P1/1P4p1/3P2p1/3NR3 w - - 0 1)

Mikholap, Aleksandr Mikhailovich

3/4 Prize, Inform.Progulka, 2003

bbn1R3/4p2K/2P1P3/2Np2p1/1P1k2P1/1P4p1/3P2p1/3NR3

#5

11 + 9


5402 German Solving Championship 2008

SOLUTION


  • SOUND
  • Keys
    • 1.Rd8!
      • threat
        • 2.Re4#
      • 1...Bd6
        • 2.Sc3
          • threat
            • 3.Sb5#
          • 2...Bxc6
            • 3.Se2+
              • 3...Ke5
                • 4.d4+
                  • 4...Kf6
                    • 5.Rf8#
          • 2...Sa7
            • 3.Se2+
              • 3...Ke5
                • 4.d4+
                  • 4...Kf6
                    • 5.Rf8#
      • 1...Sd6
        • 2.Se3
          • threat
            • 3.Sc2#
          • 2...Ke5
            • 3.Sc4+
              • 3...Kd4
                • 4.Sa3
                  • threat
                    • 5.Sc2#
                  • 4...Se4
                    • 5.Rxe4#
              • 3...Kf4
                • 4.Se5
                  • threat
                    • 5.Scd3#

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).