Problem Display
PID: 236196 (3R1b2/B7/NNpq4/n1r1P3/2pkr1n1/3p2Q1/3PP3/6Kb w - - 0 1)

Ebend, Tibor

Parallele 50, 1948

3R1b2/B7/NNpq4/n1r1P3/2pkr1n1/3p2Q1/3PP3/6Kb

#4

9 + 11


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Sc7!
      • threat
        • 2.Se6#
      • 1...Rexe5
        • 2.Qf4+
          • 2...Be4
            • 3.Qf2+
              • 3...Sxf2
                • 4.e3#
              • 3...Se3
                • 4.Qxe3#
            • 3.e3+
              • 3...Sxe3
                • 4.Qxe3#
        • 2.Qxg4+
          • 2...Re4
            • 3.e3+
              • 3...Ke5
                • 4.Qg5#
        • 2.e3+
          • 2...Rxe3
            • 3.Qf4+
              • 3...Re4
                • 4.Se6#
              • 3...Be4
                • 4.Se6#
          • 2...Sxe3
            • 3.Qf4+
              • 3...Re4
                • 4.Se6#
              • 3...Be4
                • 4.Qxe3#
      • 1...Rcxe5
        • 2.Sa4+
          • 2...c5
            • 3.Sc3
              • threat
                • 4.S3b5#
                • 4.S7b5#
        • 2.Sbd5+
          • 2...Qc5
            • 3.Se7+
              • 3...Rd5
                • 4.Sf5#
          • 2...c5
            • 3.Sc3
              • threat
                • 4.S3b5#
                • 4.S7b5#

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).