Problem Display
PID: 256841 (8/5N1K/QBpp4/pP1k1P1p/p6p/P6P/5P2/8 w - - 0 1)

Lyubashevsky, Leonid Abramovic

Makaronets, Leonid

HM., Havel-140 MT (Kudesnik), 2020-2021

8/5N1K/QBpp4/pP1k1P1p/p6p/P6P/5P2/8

#4

9 + 7


SOLUTION


  • SOUND
  • Keys
    • 1.bxc6!
      • threat
        • 2.Qb5+
          • 2...Ke4
            • 3.Sg5+
              • 3...Kf4
                • 4.Be3#
      • 1...Ke4
        • 2.Qe2+
          • 2...Kf4
            • 3.Kg6
              • 3...d5
                • 4.Bc7#
                • 4.Qe3#
            • 3.Qd3
              • 3...d5
                • 4.Bc7#
          • 2...Kd5
            • 3.Qf3+
              • 3...Kc4
                • 4.Sxd6#
          • 2...Kxf5
            • 3.Sxd6+
              • 3...Kf4
                • 4.Qe3#
              • 3...Kg5
                • 4.Qe5#
              • 3...Kf6
                • 4.Bd8#
      • 1...Kxc6
        • 2.Sg5
          • 2...Kd7
            • 3.Qb7+
              • 3...Ke8
                • 4.Qf7#
          • 2...d5
            • 3.Bxa5+
              • 3...Kc5
                • 4.Se6#
              • 3...Kd7
                • 4.Qe6#

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).