Problem Display
PID: 163285 (4r3/3r4/B5P1/6Q1/q4PN1/4p1k1/RP4Pp/n3Nn1K w - - 0 1)

Bourd, Evgeny

Grinblat, Arieh

StrateGems, 2013

4r3/3r4/B5P1/6Q1/q4PN1/4p1k1/RP4Pp/n3Nn1K

#4

10 + 8


SOLUTION


  • SOUND
  • Keys
    • 1.Sf3!
      • threat
        • 2.Qh4+
          • 2...Kxf4
            • 3.Sh6#
      • 1...Rh7
        • 2.Sxe3+
          • 2...Kf2
            • 3.b3+
              • 3...Kxe3
                • 4.Re2#
              • 3...Qxa2
                • 4.Sd1#
              • 3...Sc2
                • 4.Sd1#
              • 3...Sd2
                • 4.Sd1#
      • 1...Rh8
        • 2.Sf6+
          • 2...Kf2
            • 3.b4+
              • 3...Qc2
                • 4.Se4#
              • 3...Qxa2
                • 4.Se4#
              • 3...Rd2
                • 4.Se4#
              • 3...Sc2
                • 4.Se4#
              • 3...Sd2
                • 4.Se4#
              • 3...e2
                • 4.Rxe2#
      • 1...e2
        • 2.Qh4+
          • 2...Kxf4
            • 3.Sh6+
              • 3...Ke3
                • 4.Sf5#

FEATURES


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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).