Problem Display
PID: 60452 (8/3Q4/8/6K1/3Pk3/8/8/3B4 w - - 0 1)

van Rey, Loek

Probleemblad, 2005

8/3Q4/8/6K1/3Pk3/8/8/3B4

#5

4 + 1


SOLUTION


  • SOUND
  • Keys
    • 1.Qb5!
      • 1...Ke3
        • 2.Qb2
          • threat
            • 3.Kf5
              • 3...Kd3
                • 4.Ke5
                  • 4...Ke3
                    • 5.Qe2#
                  • 4...Kc4
                    • 5.Be2#
                    • 5.Qb3#
          • 2...Kd3
            • 3.Kf4
              • 3...Kc4
                • 4.Bf3
                  • 4...Kd3
                    • 5.Be2#
          • 2...Ke4
            • 3.Qc3
              • 3...Kd5
                • 4.Bg4
                  • 4...Ke4
                    • 5.Bf3#
                  • 4...Kd6
                    • 5.Qc5#
      • 1...Kxd4
        • 2.Kf4
          • 2...Kc3
            • 3.Ke4
              • 3...Kd2
                • 4.Qd3+
                  • 4...Kc1
                    • 5.Qc2#
                  • 4...Ke1
                    • 5.Qe2#

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).