Problem Display
PID: 35305 (7R/4p3/1B2P3/3Pp3/Pk1pP3/RB1Pp3/P1P1K3/8 w - - 0 1)

Anderson, Gerald Frank

Chess Amateur (The), 1922

7R/4p3/1B2P3/3Pp3/Pk1pP3/RB1Pp3/P1P1K3/8

#4

12 + 5


2740 Adventures of my Chessmen 1924

SOLUTION


  • SOUND
  • Keys
    • 1.Rh1!
      • threat
        • 2.Rb1
          • threat
            • 3.a5
              • 3...Kxa3
                • 4.Bc5#
              • 3...Kc3
                • 4.Ba4#
              • 3...Kb5
                • 4.Bc4#
          • 2...Kxa3
            • 3.Bc5#
          • 2...Kc3
            • 3.Ba5#
      • 1...Kxa3
        • 2.Rb1
          • 2...Kb4
            • 3.a3+
              • 3...Kxa3
                • 4.Bc5#
              • 3...Kc3
                • 4.Ba5#
      • 1...Kc3
        • 2.Rb1
          • 2...Kb4
            • 3.a5
              • 3...Kxa3
                • 4.Bc5#
              • 3...Kc3
                • 4.Ba4#
              • 3...Kb5
                • 4.Bc4#

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).