Problem Display
PID: 37351 (8/1r1r4/b3B2B/6p1/1b3kP1/2pp4/1p3PK1/2N1R3 w - - 0 1)

Burbach, Johannes Jacob

De Probleemvriend, 1943

8/1r1r4/b3B2B/6p1/1b3kP1/2pp4/1p3PK1/2N1R3

#4

7 + 9


3773 FIDE Album (1914-1944) (II) 1972

SOLUTION


  • SOUND
  • Keys
    • 1.Bg7!
      • threat
        • 2.Be5#
      • 1...Rb5
        • 2.f3
          • threat
            • 3.Re4#
          • 2...Rd4
            • 3.Sxd3+
              • 3...Rxd3
                • 4.Re4#
            • 3.Bxd4
              • threat
                • 4.Sxd3#
                • 4.Re4#
              • 3...Re5
                • 4.Bxe5#
          • 2...Bb7
            • 3.Bd5
              • threat
                • 4.Sxd3#
                • 4.Be5#
                • 4.Re4#
      • 1...Bd6
        • 2.f3
          • threat
            • 3.Re4#
          • 2...Rb4
            • 3.Bc4
              • threat
                • 4.Sxd3#
                • 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).