Problem Display
PID: 247184 (2K5/3B2p1/6Pp/4p2p/7p/2B2k1P/8/6Q1 w - - 0 1)

Borodavkin, Sergey

Uralski Problemist, 1998

2K5/3B2p1/6Pp/4p2p/7p/2B2k1P/8/6Q1

#4

6 + 6


SOLUTION


  • COOKED
  • Keys
    • 1.Ba4!
      • 1...Ke2
        • 2.Bc2
          • threat
            • 3.Be1
              • threat
                • 4.Qf2#
              • 3...Kf3
                • 4.Qf2#
          • 2...Kf3
            • 3.Bd2
              • 3...Ke2
                • 4.Qg2#
              • 3...e4
                • 4.Bd1#
          • 2...e4
            • 3.Bd1+
              • 3...Kd3
                • 4.Qd4#
      • 1...Ke4
        • 2.Bc2+
          • 2...Kf3
            • 3.Bd2
              • 3...Ke2
                • 4.Qg2#
              • 3...e4
                • 4.Bd1#
          • 2...Kf4
            • 3.Qf2+
              • 3...Kg5
                • 4.Bd2#
                • 4.Qf5#
          • 2...Kd5
            • 3.Qb6
              • 3...Kc4
                • 4.Qc6#
              • 3...e4
                • 4.Bb3#
      • 1...Kf4
        • 2.Qf2+
          • 2...Ke4
            • 3.Bb3
              • 3...Kd3
                • 4.Qf3#
          • 2...Kg5
            • 3.Bd7
              • threat
                • 4.Qf5#
              • 3...Kxg6
                • 4.Qf5#
      • 1...e4
        • 2.Bd1+
          • 2...Kf4
            • 3.Bxh5
              • 3...Kf5
                • 4.Qg4#
              • 3...e3
                • 4.Qg4#
    • 1.Qf1+!
      • 1...Ke3
        • 2.Bb5
          • 2...Ke4
            • 3.Bc6+
              • 3...Ke3
                • 4.Qf3#
            • 3.Qd3+
              • 3...Kf4
                • 4.Bd2#
          • 2...e4
            • 3.Bb2
              • 3...Kd2
                • 4.Qe2#
                • 4.Qc1#

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).