Problem Display
PID: 42246 (kB6/1b6/2p5/p1P5/5Q2/b7/8/7K w - - 0 1)

Fomichev, Evgeny Vasilevich

The Problemist Supplement, 2002

kB6/1b6/2p5/p1P5/5Q2/b7/8/7K

#4

4 + 5


SOLUTION


  • SOUND
  • Keys
    • 1.Qf8!
      • threat
        • 2.Bc7+
          • 2...Ka7
            • 3.Bb6+
              • 3...Ka6
                • 4.Qf1#
          • 2...Bc8
            • 3.Qxc8+
              • 3...Ka7
                • 4.Bb6#
      • 1...Bxc5
        • 2.Bd6+
          • 2...Ka7
            • 3.Bxc5+
              • 3...Ka6
                • 4.Qf1#
          • 2...Bc8
            • 3.Qxc8+
              • 3...Ka7
                • 4.Bxc5#
      • 1...Ba6
        • 2.Bc7+
          • 2...Bc8
            • 3.Qxc8+
              • 3...Ka7
                • 4.Bb6#
      • 1...Bc8
        • 2.Qxc8
          • threat
            • 3.Bc7+
              • 3...Ka7
                • 4.Bb6#
          • 2...Bxc5
            • 3.Bd6+
              • 3...Ka7
                • 4.Bxc5#

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).