MESON Chess Problem Database

Problem Display
PID: 36628 (3k2N1/1K1p1B2/pR1p1p2/1R6/1p4n1/1p1r2p1/1rn5/4bQ2 w - - 0 1)

Mironov, Aleksey Fedorovich

5th Place, USSR Championship, 1978

3k2N1/1K1p1B2/pR1p1p2/1R6/1p4n1/1p1r2p1/1rn5/4bQ2

#4

6 + 13

SOLUTION

  • COOKED
  • Keys
    • 1.Rc5!
      • threat
        • 2.Rc8#
      • 1...dxc5
        • 2.Qf4
          • threat
            • 3.Qc7#
            • 3.Qb8#
          • 2...d6
            • 3.Rxd6+
              • 3...Rxd6
                • 4.Qxd6#
            • 3.Qxd6+
              • 3...Rxd6
                • 4.Rxd6#
            • 3.Qf5
              • threat
                • 4.Qc8#
          • 2...Rd6
            • 3.Qxd6
              • threat
                • 4.Qc7#
                • 4.Qe7#
                • 4.Qb8#
                • 4.Qf8#
        • 2.Qf5
          • threat
            • 3.Qxc5
              • threat
                • 4.Qe7#
                • 4.Qf8#
                • 4.Qc7#
                • 4.Qc8#
            • 3.Rc6
              • threat
                • 4.Rc8#
              • 3...dxc6
                • 4.Qc8#
          • 2...Rd6
            • 3.Rxd6
              • threat
                • 4.Rxd7#
                • 4.Qxd7#
              • 3...Se5
                • 4.Qxf6#
            • 3.Qxc5
              • threat
                • 4.Qc7#
                • 4.Qc8#
              • 3...Rxb6+
                • 4.Qxb6#
              • 3...Rc6
                • 4.Qe7#
                • 4.Qf8#
          • 2...c4
            • 3.Rc6
              • threat
                • 4.Rc8#
                • 4.Qa5#
              • 3...dxc6
                • 4.Qc8#
            • 3.Qc5
              • threat
                • 4.Qe7#
                • 4.Qf8#
                • 4.Qc7#
                • 4.Qc8#
      • 1...Rc3
        • 2.Rxc3
          • threat
            • 3.Rc8#
          • 2...Bxc3
            • 3.Qc4
              • threat
                • 4.Qc7#
                • 4.Qc8#
          • 2...bxc3
            • 3.Qc4
              • threat
                • 4.Qc7#
                • 4.Qc8#
        • 2.Qc4
          • threat
            • 3.Rc8#
          • 2...Rxc4
            • 3.Rxc4
              • threat
                • 4.Rc8#
          • 2...dxc5
            • 3.Qf4
              • threat
                • 4.Qc7#
                • 4.Qb8#
              • 3...d6
                • 4.Rxd6#
                • 4.Qxd6#
              • 3...Se5
                • 4.Qxf6#
        • 2.Qf4
          • threat
            • 3.Qxd6
              • threat
                • 4.Qc7#
                • 4.Qe7#
                • 4.Qb8#
                • 4.Qf8#
          • 2...Rxc5
            • 3.Qxd6
              • threat
                • 4.Qe7#
                • 4.Qf8#
              • 3...Rc7+
                • 4.Qxc7#
              • 3...Re5
                • 4.Qc7#
                • 4.Qb8#
    • 1.Rc6!
      • threat
        • 2.Rc8#
      • 1...Rc3
        • 2.Rxc3
          • threat
            • 3.Rc8#
          • 2...Bxc3
            • 3.Qc4
              • threat
                • 4.Qc7#
                • 4.Qc8#
          • 2...bxc3
            • 3.Qc4
              • threat
                • 4.Qc7#
                • 4.Qc8#
        • 2.Qc4
          • threat
            • 3.Rc8#
          • 2...Rxc4
            • 3.Rxc4
              • threat
                • 4.Rc8#
          • 2...dxc6
            • 3.Qe6
              • threat
                • 4.Qc8#
                • 4.Qxd6#
                • 4.Qe7#
                • 4.Qe8#

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).