Problem Display
PID: 70183 (Q7/3N2n1/1pB5/1P3p2/P1p5/1pK5/k7/8 w - - 0 1)

Curth, Heinz

1st Prize, Themes-64, 1979

Q7/3N2n1/1pB5/1P3p2/P1p5/1pK5/k7/8

#4

6 + 6


4028 Presledovanie Temi 1983
3485 Sachova skladba 1985

SOLUTION


  • SOUND
  • Keys
    • 1.Bh1!
      • threat
        • 2.Qg2+
          • 2...Ka3
            • 3.Sxb6
              • threat
                • 4.Qb2#
              • 3...b2
                • 4.Qxb2#
        • 2.Sxb6
          • threat
            • 3.Qg2+
              • 3...Ka1
                • 4.Qb2#
              • 3...Kb1
                • 4.Qb2#
              • 3...Ka3
                • 4.Qb2#
              • 3...b2
                • 4.Qxb2#
          • 2...Ka1
            • 3.Qg2
              • threat
                • 4.Qb2#
              • 3...Kb1
                • 4.Qb2#
              • 3...b2
                • 4.Qxb2#
          • 2...Kb1
            • 3.Qg2
              • threat
                • 4.Qb2#
              • 3...Ka1
                • 4.Qb2#
              • 3...Kc1
                • 4.Qf1#
                • 4.Qg1#
              • 3...b2
                • 4.Qxb2#
          • 2...Ka3
            • 3.Qg2
              • threat
                • 4.Qb2#
              • 3...b2
                • 4.Qxb2#
          • 2...b2
            • 3.Qg2
              • threat
                • 4.Qxb2#
              • 3...Ka1
                • 4.Qxb2#
              • 3...Kb1
                • 4.Qxb2#
              • 3...Ka3
                • 4.Qxb2#
      • 1...Ka3
        • 2.Qg2
          • threat
            • 3.Sxb6
              • threat
                • 4.Qb2#
              • 3...b2
                • 4.Qxb2#
          • 2...Kxa4
            • 3.Qa8+
              • 3...Kxb5
                • 4.Bc6#
          • 2...b2
            • 3.Qxb2+
              • 3...Kxa4
                • 4.Qb4#
      • 1...b2
        • 2.Qg2
          • threat
            • 3.Qxb2#
          • 2...Ka3
            • 3.Qxb2+
              • 3...Kxa4
                • 4.Qb4#

FEATURES


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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).