MESON Chess Problem Database

Problem Display
PID: 86445 (8/6p1/N1Kp2p1/3BkNQ1/1p4p1/n5p1/1b6/4n3 w - - 0 1)

Rudenko, Valentin Fedorovich

Buletin Problemistic, 1976

8/6p1/N1Kp2p1/3BkNQ1/1p4p1/n5p1/1b6/4n3

#4

5 + 10

3485 Sachova skladba 1986
6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Sc7!
      • threat
        • 2.Qe3+
          • 2...Kxf5
            • 3.Be6+
              • 3...Kf6
                • 4.Sd5#
          • 2...Kf6
            • 3.Se8+
              • 3...Kxf5
                • 4.Be6#
      • 1...gxf5
        • 2.Se6
          • threat
            • 3.Qxg7#
          • 2...g6
            • 3.Qxg6
              • threat
                • 4.Qg7#
              • 3...f4
                • 4.Qg5#
            • 3.Qh4
              • threat
                • 4.Qh8#
              • 3...f4
                • 4.Qg5#
            • 3.Qh6
              • threat
                • 4.Qg7#
                • 4.Qh8#
              • 3...Kf6
                • 4.Qg7#
              • 3...f4
                • 4.Qxf4#
                • 4.Qg5#
            • 3.Qe7
              • threat
                • 4.Qg7#
              • 3...f4
                • 4.Qg5#
            • 3.Qd8
              • threat
                • 4.Qh8#
              • 3...f4
                • 4.Qg5#
      • 1...Bc1
        • 2.Qe7+
          • 2...Kf4
            • 3.Be4
              • threat
                • 4.Sd5#
              • 3...d5
                • 4.Sxd5#
          • 2...Kxf5
            • 3.Be4+
              • 3...Kf4
                • 4.Sd5#
      • 1...Sac2
        • 2.Sxd6+
          • 2...Kd4
            • 3.Scb5+
              • 3...Kd3
                • 4.Bc4#
      • 1...Sc4
        • 2.Sxg3+
          • 2...Kd4
            • 3.Sb5+
              • 3...Kd3
                • 4.Be4#

FEATURES

NOT CLASSIFIED
HTML5 logo

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).