Problem Display
PID: 43013 (8/1p4p1/kp4Q1/8/5P2/4K3/8/4B3 w - - 0 1)

Grevatt, James G

Pasco, Victor

The Problemist, 2002

8/1p4p1/kp4Q1/8/5P2/4K3/8/4B3

#4

4 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Ke2!
      • 1...Kb5
        • 2.Qc2
          • threat
            • 3.Kd3
              • threat
                • 4.Qc4#
              • 3...Ka6
                • 4.Qa4#
      • 1...Ka7
        • 2.Bf2
          • threat
            • 3.Qxb6+
              • 3...Ka8
                • 4.Qa7#
                • 4.Qd8#
              • 3...Kb8
                • 4.Qd8#
          • 2...Ka8
            • 3.Bxb6
              • 3...Kb8
                • 4.Qe8#
            • 3.Qxb6
              • threat
                • 4.Qa7#
                • 4.Qd8#
              • 3...Kb8
                • 4.Qd8#
          • 2...Kb8
            • 3.Bxb6
              • threat
                • 4.Qe8#
              • 3...Ka8
                • 4.Qe8#
              • 3...Kc8
                • 4.Qe8#

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).