Problem Display
PID: 191442 (8/8/p1K5/B3p3/4p3/8/7R/2k2B2 w - - 0 1)

Traxler, Karel Peter

Zlata Praha, 1915

8/8/p1K5/B3p3/4p3/8/7R/2k2B2

#4

4 + 4


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Keys
    • 1.Bg2!
      • threat
        • 2.Bxe4
          • 2...Kd1
            • 3.Rb2
              • 3...Kc1
                • 4.Rb1#
      • 1...Kb1
        • 2.Bxe4+
          • 2...Kc1
            • 3.Re2
              • 3...Kd1
                • 4.Re1#
      • 1...Kd1
        • 2.Bxe4
          • 2...Kc1
            • 3.Re2
              • 3...Kd1
                • 4.Re1#
      • 1...Kb2
        • 2.Bxe4+
          • 2...Kc1
            • 3.Re2
              • 3...Kd1
                • 4.Re1#
          • 2...Ka3
            • 3.Bd5
              • threat
                • 4.Ra2#
              • 3...Ka4
                • 4.Ra2#
          • 2...Kb3
            • 3.Bd5+
              • 3...Ka3
                • 4.Ra2#
              • 3...Ka4
                • 4.Ra2#
      • 1...Kc2
        • 2.Bxe4+
          • 2...Kc1
            • 3.Re2
              • 3...Kd1
                • 4.Re1#
          • 2...Kd1
            • 3.Rb2
              • 3...Kc1
                • 4.Rb1#
          • 2...Kb3
            • 3.Bd5+
              • 3...Ka3
                • 4.Ra2#
              • 3...Ka4
                • 4.Ra2#
      • 1...e3
        • 2.Be4
          • threat
            • 3.Re2
              • 3...Kd1
                • 4.Re1#
          • 2...Kd1
            • 3.Rb2
              • 3...Kc1
                • 4.Rb1#
              • 3...e2
                • 4.Rb1#
          • 2...e2
            • 3.Rxe2
              • 3...Kd1
                • 4.Re1#

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).