Problem Display
PID: 127304 (3n2b1/1p2p3/4p3/nR1p2Q1/1Pk2N2/1p1p3K/rP6/8 w - - 0 1)

Chocolous, Jiri

Sachove listy, 1900

3n2b1/1p2p3/4p3/nR1p2Q1/1Pk2N2/1p1p3K/rP6/8

#4

6 + 11


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Sxd5!
      • threat
        • 2.Se3+
          • 2...Kd4
            • 3.Qf4#
            • 3.Qe5#
        • 2.Sb6+
          • 2...Kd4
            • 3.Qf4#
            • 3.Qe5#
        • 2.Rc5+
          • 2...Kd4
            • 3.Qe3#
            • 3.Qf4#
      • 1...Kxb5
        • 2.Qxe7
          • threat
            • 3.Qc5+
              • 3...Ka4
                • 4.Sc3#
                • 4.Sb6#
                • 4.Qxa5#
              • 3...Ka6
                • 4.Sc7#
                • 4.Qb6#
                • 4.b5#
          • 2...Ka6
            • 3.Qc5
              • threat
                • 4.Sc7#
                • 4.Qb6#
                • 4.b5#
              • 3...b6
                • 4.Qxb6#
          • 2...Kc6
            • 3.Qc5+
              • 3...Kd7
                • 4.Sf6#
          • 2...Rxb2
            • 3.Qc5+
              • 3...Ka4
                • 4.Qxa5#
              • 3...Ka6
                • 4.Sc7#
                • 4.Qb6#
                • 4.Qxa5#
                • 4.b5#
          • 2...exd5
            • 3.Qc5+
              • 3...Ka4
                • 4.Qxa5#
              • 3...Ka6
                • 4.b5#
          • 2...Ra4
            • 3.Qc5+
              • 3...Ka6
                • 4.Sc7#
                • 4.Qb6#
                • 4.b5#
          • 2...Sc4
            • 3.Qc5+
              • 3...Ka4
                • 4.Sc3#
              • 3...Ka6
                • 4.Sc7#
          • 2...Sac6
            • 3.Qc5+
              • 3...Ka4
                • 4.Sc3#
                • 4.Sb6#
              • 3...Ka6
                • 4.Sc7#
                • 4.Qb6#
          • 2...Sdc6
            • 3.Qc5+
              • 3...Ka4
                • 4.Sc3#
                • 4.Sb6#
              • 3...Ka6
                • 4.Sc7#
                • 4.Qb6#
                • 4.b5#
          • 2...b6
            • 3.Sc3+
              • 3...Kc4
                • 4.Qh4#
              • 3...Ka6
                • 4.b5#
              • 3...Kc6
                • 4.b5#
      • 1...exd5
        • 2.Qc1+
          • 2...Kxb5
            • 3.Qc5+
              • 3...Ka4
                • 4.Qxa5#
              • 3...Ka6
                • 4.b5#

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).