MESON Chess Problem Database

Problem Display
PID: 179477 (K3k3/p3r1pb/2p1p1p1/4N1p1/8/8/7B/3R1R2 w - - 0 1)

Davidenko, Fedor Vasilevich

1st Prize, Bulletin of the Central Chess Club of USSR, 1978

K3k3/p3r1pb/2p1p1p1/4N1p1/8/8/7B/3R1R2

#4

5 + 9

3485 Sachova skladba 2009
6490 yacpdb 2018

SOLUTION

  • SOUND
  • Keys
    • 1.Bg1!
      • threat
        • 2.Bc5
          • threat
            • 3.Rf8+
              • 3...Kxf8
                • 4.Rd8#
            • 3.Sxc6
              • threat
                • 4.Rd8#
              • 3...Rd7
                • 4.Rf8#
          • 2...Rf7
            • 3.Sxf7
              • threat
                • 4.Rd8#
            • 3.Rxf7
              • threat
                • 4.Rf8#
      • 1...Rb7
        • 2.Kxb7
          • threat
            • 3.Sxc6
              • threat
                • 4.Rd8#
            • 3.Bc5
              • threat
                • 4.Rf8#
          • 2...Ke7
            • 3.Sxc6+
              • 3...Ke8
                • 4.Rd8#
            • 3.Bc5+
              • 3...Ke8
                • 4.Rf8#
          • 2...c5
            • 3.Bxc5
              • threat
                • 4.Rf8#
            • 3.Sc6
              • threat
                • 4.Rd8#
        • 2.Bc5
          • threat
            • 3.Rf8#
          • 2...Rb8+
            • 3.Kxb8
              • threat
                • 4.Rf8#
          • 2...Re7
            • 3.Rf8+
              • 3...Kxf8
                • 4.Rd8#
            • 3.Sxc6
              • threat
                • 4.Rd8#
              • 3...Rd7
                • 4.Rf8#
          • 2...Rf7
            • 3.Sxf7
              • threat
                • 4.Rd8#
            • 3.Rxf7
              • threat
                • 4.Rf8#
      • 1...Rc7
        • 2.Rd8+
          • 2...Ke7
            • 3.Bc5+
              • 3...Kxd8
                • 4.Rf8#
          • 2...Kxd8
            • 3.Rf8+
              • 3...Ke7
                • 4.Bc5#
      • 1...Rd7
        • 2.Rxd7
          • threat
            • 3.Bc5
              • threat
                • 4.Rf8#
            • 3.Rb1
              • threat
                • 4.Rb8#
              • 3...Kf8
                • 4.Rb8#
      • 1...Rf7
        • 2.Sxf7
          • threat
            • 3.Rd8+
              • 3...Ke7
                • 4.Bc5#
            • 3.Bc5
              • threat
                • 4.Rd8#
          • 2...Ke7
            • 3.Bc5+
              • 3...Ke8
                • 4.Rd8#
          • 2...Kf8
            • 3.Bc5+
              • 3...Ke8
                • 4.Rd8#
              • 3...Kg8
                • 4.Rd8#
            • 3.Rd8+
              • 3...Ke7
                • 4.Bc5#
          • 2...c5
            • 3.Rd8+
              • 3...Ke7
                • 4.Bxc5#
            • 3.Bxc5
              • threat
                • 4.Rd8#
      • 1...Bg8
        • 2.Rf8+
          • 2...Kxf8
            • 3.Rd8+
              • 3...Re8
                • 4.Bc5#
      • 1...c5
        • 2.Bxc5
          • threat
            • 3.Rf8+
              • 3...Kxf8
                • 4.Rd8#
            • 3.Sc6
              • threat
                • 4.Rd8#
              • 3...Rd7
                • 4.Rf8#
          • 2...Rf7
            • 3.Sxf7
              • threat
                • 4.Rd8#
            • 3.Rxf7
              • threat
                • 4.Rf8#
      • 1...a5
        • 2.Bc5
          • threat
            • 3.Rf8+
              • 3...Kxf8
                • 4.Rd8#
          • 2...Ra7+
            • 3.Kxa7
              • threat
                • 4.Rf8#
          • 2...Rf7
            • 3.Sxf7
              • threat
                • 4.Rd8#
            • 3.Rxf7
              • threat
                • 4.Rf8#
      • 1...a6
        • 2.Bc5
          • threat
            • 3.Rf8+
              • 3...Kxf8
                • 4.Rd8#
          • 2...Ra7+
            • 3.Kxa7
              • threat
                • 4.Rf8#
          • 2...Rf7
            • 3.Sxf7
              • threat
                • 4.Rd8#
            • 3.Rxf7
              • threat
                • 4.Rf8#

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).