Problem Display
PID: 205091 (n5B1/1Kp5/8/b2P2P1/1p1pkPP1/3p1pPN/4rp2/B4N2 w - - 0 1)

Stepanov, AS

Zadachi i Etyudi, 1998

n5B1/1Kp5/8/b2P2P1/1p1pkPP1/3p1pPN/4rp2/B4N2

#5

10 + 10


SOLUTION


  • SOUND
  • Keys
    • 1.Kc6!
      • threat
        • 2.Bh7#
      • 1...Rc2+
        • 2.Kd7
          • threat
            • 3.Ke6
              • threat
                • 4.Bh7#
              • 3...Rc6+
                • 4.dxc6
                  • threat
                    • 5.Sxf2#
                    • 5.Bh7#
            • 3.g6
              • threat
                • 4.Sg5#
              • 3...Sb6+
                • 4.Kd8
                  • threat
                    • 5.Sg5#
                  • 4...d2
                    • 5.Sxf2#
                • 4.Ke8
                  • threat
                    • 5.Sg5#
                  • 4...d2
                    • 5.Sxf2#
          • 2...c6
            • 3.Kd6
              • threat
                • 4.Bh7#
              • 3...Bc7+
                • 4.Ke6
                  • threat
                    • 5.Bh7#
            • 3.g6
              • threat
                • 4.Sg5#
              • 3...Sb6+
                • 4.Ke6
                  • threat
                    • 5.Sg5#
                  • 4...d2
                    • 5.Sxf2#
                • 4.Ke8
                  • threat
                    • 5.Sg5#
                  • 4...d2
                    • 5.Sxf2#
              • 3...Bd8
                • 4.Kxd8
                  • threat
                    • 5.Sg5#
                  • 4...d2
                    • 5.Sxf2#
        • 2.Bc3
          • threat
            • 3.Bh7#
          • 2...Rxc3+
            • 3.Kb7
              • threat
                • 4.Sxf2#
              • 3...Rc2
                • 4.g6
                  • threat
                    • 5.Sg5#
                  • 4...d2
                    • 5.Sxf2#
          • 2...dxc3
            • 3.Kc5
              • threat
                • 4.Bh7#
              • 3...Bb6+
                • 4.Kc4
                  • threat
                    • 5.Bh7#

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).