Problem Display
PID: 171826 (8/B7/Q7/3k4/8/8/4K3/8 w - - 0 1)

Antipov, Viacheslav Pavlovich

Schach-Report, 1989

8/B7/Q7/3k4/8/8/4K3/8

#4

3 + 1


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Bb8!
      • threat
        • 2.Kd2
          • 2...Kd4
            • 3.Qb5
              • 3...Ke4
                • 4.Qd3#
          • 2...Kc5
            • 3.Kc3
              • 3...Kd5
                • 4.Qc4#
        • 2.Kd3
          • 2...Kc5
            • 3.Kc3
              • 3...Kd5
                • 4.Qc4#
      • 1...Kd4
        • 2.Qb5
          • threat
            • 3.Kd2
              • 3...Ke4
                • 4.Qd3#
          • 2...Kc3
            • 3.Be5+
              • 3...Kc2
                • 4.Qb2#
      • 1...Kc5
        • 2.Kd3
          • threat
            • 3.Kc3
              • 3...Kd5
                • 4.Qc4#
          • 2...Kb4
            • 3.Bd6+
              • 3...Kb3
                • 4.Qa3#

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).