Problem Display
PID: 215568 (3r1n2/5Q2/1pB5/3b4/N2pk3/3N4/n4p1P/5Kb1 w - - 0 1)

Klark, Dmitry Vasilevich

Nuova Rivista degli Scacchi, 1886

3r1n2/5Q2/1pB5/3b4/N2pk3/3N4/n4p1P/5Kb1

#4

6 + 9


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sab2!
      • threat
        • 2.Qf4#
      • 1...Bxh2
        • 2.Bxd5+
          • 2...Rxd5
            • 3.Sxf2+
              • 3...Ke3
                • 4.Sc4#
              • 3...Ke5
                • 4.Sc4#
      • 1...Sg6
        • 2.Qe6+
          • 2...Se5
            • 3.Qxe5+
              • 3...Kf3
                • 4.Qf4#
                • 4.Qe2#
        • 2.Qxg6+
          • 2...Ke3
            • 3.Qg5+
              • 3...Kf3
                • 4.Qf4#
              • 3...Ke4
                • 4.Qf4#
            • 3.Qh6+
              • 3...Kf3
                • 4.Qf4#
              • 3...Ke4
                • 4.Qf4#
          • 2...Kf3
            • 3.Qf5+
              • 3...Ke3
                • 4.Qf4#
            • 3.Qg3+
              • 3...Ke4
                • 4.Qf4#
            • 3.Sd1
              • threat
                • 4.Qf5#
                • 4.Qg2#
            • 3.Sc4
              • threat
                • 4.Qf5#
                • 4.Qg2#

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).