Problem Display
PID: 168068 (8/1p2p3/8/kP6/2Q5/8/P7/1K6 w - - 0 1)

Pachman, Vladimir

Sachove umeni (Ceskoslovensky sach), 1947

8/1p2p3/8/kP6/2Q5/8/P7/1K6

#4

4 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Qc5!
      • threat
        • 2.b6+
          • 2...Ka4
            • 3.a3
              • threat
                • 4.Qb4#
              • 3...Kb3
                • 4.Qb4#
          • 2...Ka6
            • 3.a4
              • threat
                • 4.Qb5#
      • 1...Ka4
        • 2.b6
          • threat
            • 3.a3
              • threat
                • 4.Qb4#
              • 3...Kb3
                • 4.Qb4#
      • 1...b6
        • 2.Qc4
          • threat
            • 3.a3
              • threat
                • 4.Qb4#
          • 2...e5
            • 3.a3
              • 3...e4
                • 4.Qb4#
          • 2...e6
            • 3.a3
              • 3...e5
                • 4.Qb4#
      • 1...e5
        • 2.b6+
          • 2...Ka4
            • 3.a3
              • threat
                • 4.Qb4#
              • 3...Kb3
                • 4.Qb4#
          • 2...Ka6
            • 3.a4
              • 3...e4
                • 4.Qb5#
      • 1...e6
        • 2.b6+
          • 2...Ka4
            • 3.a3
              • threat
                • 4.Qb4#
              • 3...Kb3
                • 4.Qb4#
          • 2...Ka6
            • 3.a4
              • 3...e5
                • 4.Qb5#

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).