Problem Display
PID: 127773 (5k2/rp2b1pQ/pK1B4/2p5/B1p2p1p/3n4/8/8 w - - 0 1)

Fomichev, Evgeny Vasilevich

Udartsev JT, 2000

5k2/rp2b1pQ/pK1B4/2p5/B1p2p1p/3n4/8/8

#4

4 + 11


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Bd7!
      • threat
        • 2.Qf5+
          • 2...Kg8
            • 3.Be6+
              • 3...Kh8
                • 4.Qh5#
      • 1...Kf7
        • 2.Qh5+
          • 2...Kg8
            • 3.Be6+
              • 3...Kf8
                • 4.Qf7#
                • 4.Qh8#
          • 2...g6
            • 3.Qh7+
              • 3...Kf6
                • 4.Qxe7#
              • 3...Kf8
                • 4.Bxe7#
      • 1...Bxd6
        • 2.Qf5+
          • 2...Ke7
            • 3.Qe6+
              • 3...Kd8
                • 4.Qe8#
              • 3...Kf8
                • 4.Qe8#
          • 2...Kg8
            • 3.Be6+
              • 3...Kh8
                • 4.Qh5#
      • 1...Se5
        • 2.Qh8+
          • 2...Kf7
            • 3.Qe8+
              • 3...Kf6
                • 4.Bxe7#

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).