Problem Display
PID: 127783 (6K1/1k3p2/N1N5/1pQ5/3p4/1p4p1/5r2/5b2 w - - 0 1)

Fomichev, Evgeny Vasilevich

Vecherni Petersburg, 2001

6K1/1k3p2/N1N5/1pQ5/3p4/1p4p1/5r2/5b2

#4

4 + 8


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Kf8!
      • threat
        • 2.Qa7+
          • 2...Kxc6
            • 3.Sb4+
              • 3...Kd6
                • 4.Qe7#
      • 1...Re2
        • 2.Qxb5+
          • 2...Kc8
            • 3.Sa7+
              • 3...Kd8
                • 4.Qd5#
      • 1...b4
        • 2.Sd8+
          • 2...Kxa6
            • 3.Qc6+
              • 3...Ka5
                • 4.Sb7#
              • 3...Ka7
                • 4.Qb7#
          • 2...Ka8
            • 3.Qd5+
              • 3...Ka7
                • 4.Qb7#
            • 3.Qc6+
              • 3...Ka7
                • 4.Qb7#
            • 3.Qc8+
              • 3...Ka7
                • 4.Qb7#

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).