Problem Display
PID: 181530 (8/p5p1/6K1/3kNP2/pP2N2R/2B5/P3P3/8 w - - 0 1)

Colpa, Johannes J

2nd Prize, Tagliche Rundschau, 1905

8/p5p1/6K1/3kNP2/pP2N2R/2B5/P3P3/8

#4

9 + 4


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.b5!
      • threat
        • 2.Bb4
          • threat
            • 3.Sc3+
              • 3...Kxe5
                • 4.Re4#
            • 3.Sf3
              • threat
                • 4.Sc3#
              • 3...Kc4
                • 4.Sc3#
            • 3.Sc4
              • threat
                • 4.Sc3#
              • 3...Kxc4
                • 4.Sc3#
              • 3...Kd4
                • 4.Sc3#
                • 4.Sf6#
            • 3.Sc6
              • threat
                • 4.Sc3#
              • 3...Kc4
                • 4.Sc3#
          • 2...Kd4
            • 3.Sc4
              • threat
                • 4.Sc3#
                • 4.Sf6#
              • 3...Kxc4
                • 4.Sc3#
              • 3...Kd5
                • 4.Sc3#
          • 2...Kxe5
            • 3.Sc3
              • threat
                • 4.Re4#
      • 1...a5
        • 2.Ba1
          • 2...a3
            • 3.Sd7
              • threat
                • 4.Sb6#
              • 3...Kc4
                • 4.Sc3#
      • 1...a6
        • 2.Bb4
          • threat
            • 3.Sc3+
              • 3...Kxe5
                • 4.Re4#
          • 2...Kd4
            • 3.Sc4
              • threat
                • 4.Sc3#
                • 4.Sf6#
              • 3...Kxc4
                • 4.Sc3#
              • 3...Kd5
                • 4.Sc3#
          • 2...Kxe5
            • 3.Sc3
              • threat
                • 4.Re4#

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).