Problem Display
PID: 121234 (3Q3n/2p1Np2/2p1k2p/5p1r/3B4/1p3K1p/n7/8 w - - 0 1)

Fomichev, Evgeny Vasilevich

Gordian, Yury Markovic

Springaren, 1992

3Q3n/2p1Np2/2p1k2p/5p1r/3B4/1p3K1p/n7/8

#4

4 + 11


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Qe8!
      • threat
        • 2.Qxc6+
          • 2...Kxe7
            • 3.Bf6+
              • 3...Kf8
                • 4.Qa8#
      • 1...Kd6
        • 2.Qxc6+
          • 2...Kxe7
            • 3.Bf6+
              • 3...Kf8
                • 4.Qa8#
      • 1...Sb4
        • 2.Sxc6+
          • 2...Kd5
            • 3.Qd7+
              • 3...Kc4
                • 4.Se5#
          • 2...Kd6
            • 3.Se5
              • threat
                • 4.Qd7#
              • 3...Kd5
                • 4.Qd7#
      • 1...c5
        • 2.Qc6+
          • 2...Kxe7
            • 3.Bf6+
              • 3...Kf8
                • 4.Qa8#
      • 1...f6
        • 2.Sxf5+
          • 2...Kd5
            • 3.Qg8+
              • 3...Sf7
                • 4.Qxf7#
          • 2...Kxf5
            • 3.Qe4+
              • 3...Kg5
                • 4.Be3#
                • 4.Qg4#

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).