Problem Display
PID: 210623 (5b2/1p3Ppr/1Qp1P3/4k1pP/n1Bpp1K1/1PN5/1P3P2/8 w - - 0 1)

Klark, Dmitry Vasilevich

La Strategie, 1870

5b2/1p3Ppr/1Qp1P3/4k1pP/n1Bpp1K1/1PN5/1P3P2/8

#4

10 + 10


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qc7+!
      • 1...Bd6
        • 2.f8S
          • threat
            • 3.Sd7#
          • 2...Kf6
            • 3.Sxh7+
              • 3...Ke5
                • 4.Qxg7#
            • 3.Qd8+
              • 3...Ke5
                • 4.Sg6#
                • 4.Sd7#
                • 4.Qxg5#
              • 3...Be7
                • 4.Sd7#
                • 4.Qxd4#
            • 3.Qf7+
              • 3...Ke5
                • 4.Sg6#
                • 4.Sd7#
                • 4.Qf5#
            • 3.Sg6
              • threat
                • 4.Sxe4#
                • 4.Qf7#
          • 2...Bxc7
            • 3.Sg6+
              • 3...Kd6
                • 4.Sxe4#
              • 3...Kf6
                • 4.Sxe4#
          • 2...dxc3
            • 3.Sg6+
              • 3...Kd4
                • 4.Qxd6#
              • 3...Kf6
                • 4.Qf7#
            • 3.Sd7+
              • 3...Kd4
                • 4.Qxd6#
          • 2...d3
            • 3.Sg6+
              • 3...Kd4
                • 4.Qxd6#
              • 3...Kf6
                • 4.Sxe4#
                • 4.Qf7#
            • 3.Sd7+
              • 3...Kd4
                • 4.Qxd6#
          • 2...Sc5
            • 3.Sg6+
              • 3...Kf6
                • 4.Qf7#
          • 2...Sb6
            • 3.Sg6+
              • 3...Kf6
                • 4.Sxe4#
                • 4.Qf7#
          • 2...g6
            • 3.Sxg6+
              • 3...Kf6
                • 4.Sxe4#

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).