Problem Display
PID: 198990 (8/8/8/8/8/3Nk3/1KQ5/1B6 w - - 0 1)

Surkov, Valery Albertovich

Sachova skladba, 1998

8/8/8/8/8/3Nk3/1KQ5/1B6

#4

4 + 1


SOLUTION


  • SOUND
  • Keys
    • 1.Ba2!
      • 1...Kf3
        • 2.Qf2+
          • 2...Ke4
            • 3.Qf4+
              • 3...Kxd3
                • 4.Bc4#
          • 2...Kg4
            • 3.Bf7
              • 3...Kh3
                • 4.Be6#
              • 3...Kg5
                • 4.Qf4#
      • 1...Kd4
        • 2.Qd2
          • 2...Ke4
            • 3.Qf4+
              • 3...Kxd3
                • 4.Bc4#
      • 1...Ke4
        • 2.Be6
          • 2...Ke3
            • 3.Bf5
              • threat
                • 4.Qf2#
              • 3...Kf3
                • 4.Qf2#
              • 3...Kd4
                • 4.Qc5#
          • 2...Kf3
            • 3.Bf5
              • threat
                • 4.Qf2#
              • 3...Ke3
                • 4.Qf2#
              • 3...Kg3
                • 4.Qf2#
          • 2...Kd4
            • 3.Bf5
              • threat
                • 4.Qc5#
              • 3...Ke3
                • 4.Qf2#
              • 3...Kd5
                • 4.Qc5#

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).