Problem Display
PID: 266611 (6K1/1p6/8/1Q6/2N1p3/2k1B3/6n1/8 w - - 0 1)

Juozenas, Ramutis

Zadachi i Etyudi, 2011

6K1/1p6/8/1Q6/2N1p3/2k1B3/6n1/8

#5

4 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Bc1!
      • threat
        • 2.Sb6
          • threat
            • 3.Qc4#
          • 2...Kc2
            • 3.Qb2+
              • 3...Kd1
                • 4.Qd2#
              • 3...Kd3
                • 4.Qd2#
          • 2...Kd4
            • 3.Qd5+
              • 3...Kc3
                • 4.Qc4#
          • 2...Se3
            • 3.Qb2+
              • 3...Kd3
                • 4.Qd2#
      • 1...e3
        • 2.Sa3
          • threat
            • 3.Qc4#
          • 2...Kd4
            • 3.Qf5
              • threat
                • 4.Bb2#
              • 3...Kc3
                • 4.Qc5+
                  • 4...Kb3
                    • 5.Qc4#
                  • 4...Kd3
                    • 5.Qc4#
              • 3...e2
                • 4.Bb2+
                  • 4...Ke3
                    • 5.Sc4#

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).